On 12/23/2016 08:17 PM, Dupuis, Chad wrote:
> From: Arun Easi <arun.easi@xxxxxxxxxx>
>
> This adds the backbone required for the various HW initalizations
> which are necessary for the FCoE driver (qedf) for QLogic FastLinQ
> 4xxxx line of adapters - FW notification, resource initializations, etc.
>
> Signed-off-by: Arun Easi <arun.easi@xxxxxxxxxx>
> Signed-off-by: Yuval Mintz <yuval.mintz@xxxxxxxxxx>
> ---
> drivers/net/ethernet/qlogic/Kconfig | 3 +
> drivers/net/ethernet/qlogic/qed/Makefile | 1 +
> drivers/net/ethernet/qlogic/qed/qed.h | 11 +
> drivers/net/ethernet/qlogic/qed/qed_cxt.c | 98 ++-
> drivers/net/ethernet/qlogic/qed/qed_cxt.h | 3 +
> drivers/net/ethernet/qlogic/qed/qed_dcbx.c | 11 +
> drivers/net/ethernet/qlogic/qed/qed_dcbx.h | 1 +
> drivers/net/ethernet/qlogic/qed/qed_dev.c | 205 ++++-
> drivers/net/ethernet/qlogic/qed/qed_dev_api.h | 42 +
> drivers/net/ethernet/qlogic/qed/qed_fcoe.c | 990 ++++++++++++++++++++++
> drivers/net/ethernet/qlogic/qed/qed_fcoe.h | 52 ++
> drivers/net/ethernet/qlogic/qed/qed_hsi.h | 781 ++++++++++++++++-
> drivers/net/ethernet/qlogic/qed/qed_hw.c | 3 +
> drivers/net/ethernet/qlogic/qed/qed_ll2.c | 25 +
> drivers/net/ethernet/qlogic/qed/qed_ll2.h | 2 +-
> drivers/net/ethernet/qlogic/qed/qed_main.c | 7 +
> drivers/net/ethernet/qlogic/qed/qed_mcp.c | 3 +
> drivers/net/ethernet/qlogic/qed/qed_mcp.h | 1 +
> drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | 8 +
> drivers/net/ethernet/qlogic/qed/qed_sp.h | 4 +
> drivers/net/ethernet/qlogic/qed/qed_sp_commands.c | 3 +
> include/linux/qed/common_hsi.h | 10 +-
> include/linux/qed/fcoe_common.h | 715 ++++++++++++++++
> include/linux/qed/qed_fcoe_if.h | 145 ++++
> include/linux/qed/qed_if.h | 39 +
> 25 files changed, 3152 insertions(+), 11 deletions(-)
> create mode 100644 drivers/net/ethernet/qlogic/qed/qed_fcoe.c
> create mode 100644 drivers/net/ethernet/qlogic/qed/qed_fcoe.h
> create mode 100644 include/linux/qed/fcoe_common.h
> create mode 100644 include/linux/qed/qed_fcoe_if.h
>
> diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
> index 3cfd105..737b303 100644
> --- a/drivers/net/ethernet/qlogic/Kconfig
> +++ b/drivers/net/ethernet/qlogic/Kconfig
> @@ -113,4 +113,7 @@ config QED_RDMA
> config QED_ISCSI
> bool
>
> +config QED_FCOE
> + bool
> +
> endif # NET_VENDOR_QLOGIC
> diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile
> index 729e437..e234083 100644
> --- a/drivers/net/ethernet/qlogic/qed/Makefile
> +++ b/drivers/net/ethernet/qlogic/qed/Makefile
> @@ -7,3 +7,4 @@ qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o
> qed-$(CONFIG_QED_LL2) += qed_ll2.o
> qed-$(CONFIG_QED_RDMA) += qed_roce.o
> qed-$(CONFIG_QED_ISCSI) += qed_iscsi.o qed_ooo.o
> +qed-$(CONFIG_QED_FCOE) += qed_fcoe.o
> diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
> index 44c184e..cbb4ebc 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed.h
> +++ b/drivers/net/ethernet/qlogic/qed/qed.h
> @@ -36,6 +36,7 @@
> #define QED_WFQ_UNIT 100
>
> #define ISCSI_BDQ_ID(_port_id) (_port_id)
> +#define FCOE_BDQ_ID(_port_id) ((_port_id) + 2)
> #define QED_WID_SIZE (1024)
> #define QED_PF_DEMS_SIZE (4)
>
> @@ -143,6 +144,7 @@ struct qed_tunn_update_params {
> */
> enum qed_pci_personality {
> QED_PCI_ETH,
> + QED_PCI_FCOE,
> QED_PCI_ISCSI,
> QED_PCI_ETH_ROCE,
> QED_PCI_DEFAULT /* default in shmem */
> @@ -180,6 +182,7 @@ enum QED_FEATURE {
> QED_VF,
> QED_RDMA_CNQ,
> QED_VF_L2_QUE,
> + QED_FCOE_CQ,
> QED_MAX_FEATURES,
> };
>
> @@ -197,6 +200,7 @@ enum QED_PORT_MODE {
>
> enum qed_dev_cap {
> QED_DEV_CAP_ETH,
> + QED_DEV_CAP_FCOE,
> QED_DEV_CAP_ISCSI,
> QED_DEV_CAP_ROCE,
> };
> @@ -231,6 +235,10 @@ struct qed_hw_info {
> u32 part_num[4];
>
> unsigned char hw_mac_addr[ETH_ALEN];
> + u64 node_wwn;
> + u64 port_wwn;
> +
> + u16 num_fcoe_conns;
>
> struct qed_igu_info *p_igu_info;
>
> @@ -386,6 +394,7 @@ struct qed_hwfn {
> struct qed_ooo_info *p_ooo_info;
> struct qed_rdma_info *p_rdma_info;
> struct qed_iscsi_info *p_iscsi_info;
> + struct qed_fcoe_info *p_fcoe_info;
> struct qed_pf_params pf_params;
>
> bool b_rdma_enabled_in_prs;
> @@ -594,11 +603,13 @@ struct qed_dev {
>
> u8 protocol;
> #define IS_QED_ETH_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_ETH)
> +#define IS_QED_FCOE_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_FCOE)
>
> /* Callbacks to protocol driver */
> union {
> struct qed_common_cb_ops *common;
> struct qed_eth_cb_ops *eth;
> + struct qed_fcoe_cb_ops *fcoe;
> struct qed_iscsi_cb_ops *iscsi;
> } protocol_ops;
> void *ops_cookie;
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
> index 0c42c24..749bff4 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
> +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
> @@ -66,12 +66,14 @@
> struct core_conn_context core_ctx;
> struct eth_conn_context eth_ctx;
> struct iscsi_conn_context iscsi_ctx;
> + struct fcoe_conn_context fcoe_ctx;
> struct roce_conn_context roce_ctx;
> };
>
> -/* TYPE-0 task context - iSCSI */
> +/* TYPE-0 task context - iSCSI, FCOE */
> union type0_task_context {
> struct iscsi_task_context iscsi_ctx;
> + struct fcoe_task_context fcoe_ctx;
> };
>
> /* TYPE-1 task context - ROCE */
> @@ -216,15 +218,22 @@ struct qed_cxt_mngr {
> static bool src_proto(enum protocol_type type)
> {
> return type == PROTOCOLID_ISCSI ||
> + type == PROTOCOLID_FCOE ||
> type == PROTOCOLID_ROCE;
> }
>
> static bool tm_cid_proto(enum protocol_type type)
> {
> return type == PROTOCOLID_ISCSI ||
> + type == PROTOCOLID_FCOE ||
> type == PROTOCOLID_ROCE;
> }
>
> +static bool tm_tid_proto(enum protocol_type type)
> +{
> + return type == PROTOCOLID_FCOE;
> +}
> +
> /* counts the iids for the CDU/CDUC ILT client configuration */
> struct qed_cdu_iids {
> u32 pf_cids;
> @@ -283,6 +292,22 @@ static void qed_cxt_tm_iids(struct qed_cxt_mngr *p_mngr,
> iids->pf_cids += p_cfg->cid_count;
> iids->per_vf_cids += p_cfg->cids_per_vf;
> }
> +
> + if (tm_tid_proto(i)) {
> + struct qed_tid_seg *segs = p_cfg->tid_seg;
> +
> + /* for each segment there is at most one
> + * protocol for which count is not 0.
> + */
> + for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++)
> + iids->pf_tids[j] += segs[j].count;
> +
> + /* The last array elelment is for the VFs. As for PF
> + * segments there can be only one protocol for
> + * which this value is not 0.
> + */
> + iids->per_vf_tids += segs[NUM_TASK_PF_SEGMENTS].count;
> + }
> }
>
> iids->pf_cids = roundup(iids->pf_cids, TM_ALIGN);
> @@ -1670,9 +1695,42 @@ static void qed_tm_init_pf(struct qed_hwfn *p_hwfn)
> /* @@@TBD how to enable the scan for the VFs */
> }
>
> +static void qed_prs_init_common(struct qed_hwfn *p_hwfn)
> +{
> + if ((p_hwfn->hw_info.personality == QED_PCI_FCOE) &&
> + p_hwfn->pf_params.fcoe_pf_params.is_target)
> + STORE_RT_REG(p_hwfn,
> + PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET, 0);
> +}
> +
> +static void qed_prs_init_pf(struct qed_hwfn *p_hwfn)
> +{
> + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
> + struct qed_conn_type_cfg *p_fcoe;
> + struct qed_tid_seg *p_tid;
> +
> + p_fcoe = &p_mngr->conn_cfg[PROTOCOLID_FCOE];
> +
> + /* If FCoE is active set the MAX OX_ID (tid) in the Parser */
> + if (!p_fcoe->cid_count)
> + return;
> +
> + p_tid = &p_fcoe->tid_seg[QED_CXT_FCOE_TID_SEG];
> + if (p_hwfn->pf_params.fcoe_pf_params.is_target) {
> + STORE_RT_REG_AGG(p_hwfn,
> + PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET,
> + p_tid->count);
> + } else {
> + STORE_RT_REG_AGG(p_hwfn,
> + PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET,
> + p_tid->count);
> + }
> +}
> +
> void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn)
> {
> qed_cdu_init_common(p_hwfn);
> + qed_prs_init_common(p_hwfn);
> }
>
> void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn)
> @@ -1684,6 +1742,7 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn)
> qed_ilt_init_pf(p_hwfn);
> qed_src_init_pf(p_hwfn);
> qed_tm_init_pf(p_hwfn);
> + qed_prs_init_pf(p_hwfn);
> }
>
> int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
> @@ -1861,6 +1920,27 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn)
> p_params->num_cons, 1);
> break;
> }
> + case QED_PCI_FCOE:
> + {
> + struct qed_fcoe_pf_params *p_params;
> +
> + p_params = &p_hwfn->pf_params.fcoe_pf_params;
> +
> + if (p_params->num_cons && p_params->num_tasks) {
> + qed_cxt_set_proto_cid_count(p_hwfn,
> + PROTOCOLID_FCOE,
> + p_params->num_cons,
> + 0);
> +
> + qed_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_FCOE,
> + QED_CXT_FCOE_TID_SEG, 0,
> + p_params->num_tasks, true);
> + } else {
> + DP_INFO(p_hwfn->cdev,
> + "Fcoe personality used without setting params!\n");
> + }
> + break;
> + }
> case QED_PCI_ISCSI:
> {
> struct qed_iscsi_pf_params *p_params;
> @@ -1903,6 +1983,10 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
>
> /* Verify the personality */
> switch (p_hwfn->hw_info.personality) {
> + case QED_PCI_FCOE:
> + proto = PROTOCOLID_FCOE;
> + seg = QED_CXT_FCOE_TID_SEG;
> + break;
> case QED_PCI_ISCSI:
> proto = PROTOCOLID_ISCSI;
> seg = QED_CXT_ISCSI_TID_SEG;
> @@ -2191,15 +2275,19 @@ int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
> {
> struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
> struct qed_ilt_client_cfg *p_cli;
> - struct qed_ilt_cli_blk *p_seg;
> struct qed_tid_seg *p_seg_info;
> - u32 proto, seg;
> - u32 total_lines;
> - u32 tid_size, ilt_idx;
> + struct qed_ilt_cli_blk *p_seg;
> u32 num_tids_per_block;
> + u32 tid_size, ilt_idx;
> + u32 total_lines;
> + u32 proto, seg;
>
> /* Verify the personality */
> switch (p_hwfn->hw_info.personality) {
> + case QED_PCI_FCOE:
> + proto = PROTOCOLID_FCOE;
> + seg = QED_CXT_FCOE_TID_SEG;
> + break;
> case QED_PCI_ISCSI:
> proto = PROTOCOLID_ISCSI;
> seg = QED_CXT_ISCSI_TID_SEG;
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
> index 2b8bdaa..b45d9b0 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
> +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
> @@ -67,6 +67,7 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
>
> #define QED_CXT_ISCSI_TID_SEG PROTOCOLID_ISCSI
> #define QED_CXT_ROCE_TID_SEG PROTOCOLID_ROCE
> +#define QED_CXT_FCOE_TID_SEG PROTOCOLID_FCOE
> enum qed_cxt_elem_type {
> QED_ELEM_CXT,
> QED_ELEM_SRQ,
> @@ -180,4 +181,6 @@ u32 qed_cxt_get_proto_cid_start(struct qed_hwfn *p_hwfn,
>
> #define QED_CTX_WORKING_MEM 0
> #define QED_CTX_FL_MEM 1
> +int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
> + u32 tid, u8 ctx_type, void **task_ctx);
> #endif
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
> index a4789a9..965fe20 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
> +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
> @@ -840,6 +840,15 @@ static int qed_dcbx_read_mib(struct qed_hwfn *p_hwfn,
> return rc;
> }
>
> +void qed_dcbx_aen(struct qed_hwfn *hwfn, u32 mib_type)
> +{
> + struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common;
> + void *cookie = hwfn->cdev->ops_cookie;
> +
> + if (cookie && op->dcbx_aen)
> + op->dcbx_aen(cookie, &hwfn->p_dcbx_info->get, mib_type);
> +}
> +
> /* Read updated MIB.
> * Reconfigure QM and invoke PF update ramrod command if operational MIB
> * change is detected.
> @@ -866,6 +875,8 @@ static int qed_dcbx_read_mib(struct qed_hwfn *p_hwfn,
> qed_sp_pf_update(p_hwfn);
> }
> }
> + qed_dcbx_get_params(p_hwfn, p_ptt, &p_hwfn->p_dcbx_info->get, type);
> + qed_dcbx_aen(p_hwfn, type);
>
> return rc;
> }
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
> index 9ba6816..511113c 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
> +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
> @@ -75,6 +75,7 @@ struct qed_dcbx_info {
> struct dcbx_mib remote;
> #ifdef CONFIG_DCB
> struct qed_dcbx_set set;
> + struct qed_dcbx_get get;
> #endif
> u8 dcbx_cap;
> };
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
> index 3b22500..4218ddf 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
> +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
> @@ -25,6 +25,7 @@
> #include "qed_cxt.h"
> #include "qed_dcbx.h"
> #include "qed_dev_api.h"
> +#include "qed_fcoe.h"
> #include "qed_hsi.h"
> #include "qed_hw.h"
> #include "qed_init_ops.h"
> @@ -148,6 +149,9 @@ void qed_resc_free(struct qed_dev *cdev)
> #ifdef CONFIG_QED_LL2
> qed_ll2_free(p_hwfn, p_hwfn->p_ll2_info);
> #endif
> + if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
> + qed_fcoe_free(p_hwfn, p_hwfn->p_fcoe_info);
> +
> if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
> qed_iscsi_free(p_hwfn, p_hwfn->p_iscsi_info);
> qed_ooo_free(p_hwfn, p_hwfn->p_ooo_info);
> @@ -409,6 +413,7 @@ int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
> int qed_resc_alloc(struct qed_dev *cdev)
> {
> struct qed_iscsi_info *p_iscsi_info;
> + struct qed_fcoe_info *p_fcoe_info;
> struct qed_ooo_info *p_ooo_info;
> #ifdef CONFIG_QED_LL2
> struct qed_ll2_info *p_ll2_info;
> @@ -515,6 +520,14 @@ int qed_resc_alloc(struct qed_dev *cdev)
> p_hwfn->p_ll2_info = p_ll2_info;
> }
> #endif
> +
> + if (p_hwfn->hw_info.personality == QED_PCI_FCOE) {
> + p_fcoe_info = qed_fcoe_alloc(p_hwfn);
> + if (!p_fcoe_info)
> + goto alloc_no_mem;
> + p_hwfn->p_fcoe_info = p_fcoe_info;
> + }
> +
> if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
> p_iscsi_info = qed_iscsi_alloc(p_hwfn);
> if (!p_iscsi_info)
> @@ -578,6 +591,9 @@ void qed_resc_setup(struct qed_dev *cdev)
> if (p_hwfn->using_ll2)
> qed_ll2_setup(p_hwfn, p_hwfn->p_ll2_info);
> #endif
> + if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
> + qed_fcoe_setup(p_hwfn, p_hwfn->p_fcoe_info);
> +
> if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
> qed_iscsi_setup(p_hwfn, p_hwfn->p_iscsi_info);
> qed_ooo_setup(p_hwfn, p_hwfn->p_ooo_info);
> @@ -970,7 +986,8 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
> /* Protocl Configuration */
> STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET,
> (p_hwfn->hw_info.personality == QED_PCI_ISCSI) ? 1 : 0);
> - STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET, 0);
> + STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET,
> + (p_hwfn->hw_info.personality == QED_PCI_FCOE) ? 1 : 0);
> STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0);
>
> /* Cleanup chip from previous driver if such remains exist */
> @@ -1002,8 +1019,16 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
> /* send function start command */
> rc = qed_sp_pf_start(p_hwfn, p_tunn, p_hwfn->cdev->mf_mode,
> allow_npar_tx_switch);
> - if (rc)
> + if (rc) {
> DP_NOTICE(p_hwfn, "Function start ramrod failed\n");
> + return rc;
> + }
> + if (p_hwfn->hw_info.personality == QED_PCI_FCOE) {
> + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1, BIT(2));
> + qed_wr(p_hwfn, p_ptt,
> + PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST,
> + 0x100);
> + }
> }
> return rc;
> }
> @@ -1763,8 +1788,8 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn)
>
> static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
> {
> - u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg;
> u32 port_cfg_addr, link_temp, nvm_cfg_addr, device_capabilities;
> + u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg;
> struct qed_mcp_link_params *link;
>
> /* Read global nvm_cfg address */
> @@ -1910,6 +1935,9 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
> if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET)
> __set_bit(QED_DEV_CAP_ETH,
> &p_hwfn->hw_info.device_capabilities);
> + if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_FCOE)
> + __set_bit(QED_DEV_CAP_FCOE,
> + &p_hwfn->hw_info.device_capabilities);
> if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI)
> __set_bit(QED_DEV_CAP_ISCSI,
> &p_hwfn->hw_info.device_capabilities);
> @@ -2647,6 +2675,177 @@ void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn,
> DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n");
> }
>
> +int
> +qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn,
> + struct qed_ptt *p_ptt,
> + u16 source_port_or_eth_type,
> + u16 dest_port, enum qed_llh_port_filter_type_t type)
> +{
> + u32 high = 0, low = 0, en;
> + int i;
> +
> + if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
> + return 0;
> +
> + switch (type) {
> + case QED_LLH_FILTER_ETHERTYPE:
> + high = source_port_or_eth_type;
> + break;
> + case QED_LLH_FILTER_TCP_SRC_PORT:
> + case QED_LLH_FILTER_UDP_SRC_PORT:
> + low = source_port_or_eth_type << 16;
> + break;
> + case QED_LLH_FILTER_TCP_DEST_PORT:
> + case QED_LLH_FILTER_UDP_DEST_PORT:
> + low = dest_port;
> + break;
> + case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
> + case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
> + low = (source_port_or_eth_type << 16) | dest_port;
> + break;
> + default:
> + DP_NOTICE(p_hwfn,
> + "Non valid LLH protocol filter type %d\n", type);
> + return -EINVAL;
> + }
> + /* Find a free entry and utilize it */
> + for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
> + en = qed_rd(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32));
> + if (en)
> + continue;
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_VALUE +
> + 2 * i * sizeof(u32), low);
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_VALUE +
> + (2 * i + 1) * sizeof(u32), high);
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 1);
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
> + i * sizeof(u32), 1 << type);
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 1);
> + break;
> + }
> + if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
> + DP_NOTICE(p_hwfn,
> + "Failed to find an empty LLH filter to utilize\n");
> + return -EINVAL;
> + }
> + switch (type) {
> + case QED_LLH_FILTER_ETHERTYPE:
> + DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
> + "ETH type %x is added at %d\n",
> + source_port_or_eth_type, i);
> + break;
> + case QED_LLH_FILTER_TCP_SRC_PORT:
> + DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
> + "TCP src port %x is added at %d\n",
> + source_port_or_eth_type, i);
> + break;
> + case QED_LLH_FILTER_UDP_SRC_PORT:
> + DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
> + "UDP src port %x is added at %d\n",
> + source_port_or_eth_type, i);
> + break;
> + case QED_LLH_FILTER_TCP_DEST_PORT:
> + DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
> + "TCP dst port %x is added at %d\n", dest_port, i);
> + break;
> + case QED_LLH_FILTER_UDP_DEST_PORT:
> + DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
> + "UDP dst port %x is added at %d\n", dest_port, i);
> + break;
> + case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
> + DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
> + "TCP src/dst ports %x/%x are added at %d\n",
> + source_port_or_eth_type, dest_port, i);
> + break;
> + case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
> + DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
> + "UDP src/dst ports %x/%x are added at %d\n",
> + source_port_or_eth_type, dest_port, i);
> + break;
> + }
> + return 0;
> +}
> +
> +void
> +qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn,
> + struct qed_ptt *p_ptt,
> + u16 source_port_or_eth_type,
> + u16 dest_port,
> + enum qed_llh_port_filter_type_t type)
> +{
> + u32 high = 0, low = 0;
> + int i;
> +
> + if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
> + return;
> +
> + switch (type) {
> + case QED_LLH_FILTER_ETHERTYPE:
> + high = source_port_or_eth_type;
> + break;
> + case QED_LLH_FILTER_TCP_SRC_PORT:
> + case QED_LLH_FILTER_UDP_SRC_PORT:
> + low = source_port_or_eth_type << 16;
> + break;
> + case QED_LLH_FILTER_TCP_DEST_PORT:
> + case QED_LLH_FILTER_UDP_DEST_PORT:
> + low = dest_port;
> + break;
> + case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
> + case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
> + low = (source_port_or_eth_type << 16) | dest_port;
> + break;
> + default:
> + DP_NOTICE(p_hwfn,
> + "Non valid LLH protocol filter type %d\n", type);
> + return;
> + }
> +
> + for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
> + if (!qed_rd(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32)))
> + continue;
> + if (!qed_rd(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32)))
> + continue;
> + if (!(qed_rd(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
> + i * sizeof(u32)) & BIT(type)))
> + continue;
> + if (qed_rd(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_VALUE +
> + 2 * i * sizeof(u32)) != low)
> + continue;
> + if (qed_rd(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_VALUE +
> + (2 * i + 1) * sizeof(u32)) != high)
> + continue;
> +
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0);
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 0);
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
> + i * sizeof(u32), 0);
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * i * sizeof(u32), 0);
> + qed_wr(p_hwfn, p_ptt,
> + NIG_REG_LLH_FUNC_FILTER_VALUE +
> + (2 * i + 1) * sizeof(u32), 0);
> + break;
> + }
> +
> + if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
> + DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n");
> +}
> +
> static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
> u32 hw_addr, void *p_eth_qzone,
> size_t eth_qzone_size, u8 timeset)
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
> index b6711c1..e3affbc 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
> +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
> @@ -329,6 +329,48 @@ int qed_llh_add_mac_filter(struct qed_hwfn *p_hwfn,
> void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn,
> struct qed_ptt *p_ptt, u8 *p_filter);
>
> +enum qed_llh_port_filter_type_t {
> + QED_LLH_FILTER_ETHERTYPE,
> + QED_LLH_FILTER_TCP_SRC_PORT,
> + QED_LLH_FILTER_TCP_DEST_PORT,
> + QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT,
> + QED_LLH_FILTER_UDP_SRC_PORT,
> + QED_LLH_FILTER_UDP_DEST_PORT,
> + QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT
> +};
> +
> +/**
> + * @brief qed_llh_add_protocol_filter - configures a protocol filter in llh
> + *
> + * @param p_hwfn
> + * @param p_ptt
> + * @param source_port_or_eth_type - source port or ethertype to add
> + * @param dest_port - destination port to add
> + * @param type - type of filters and comparing
> + */
> +int
> +qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn,
> + struct qed_ptt *p_ptt,
> + u16 source_port_or_eth_type,
> + u16 dest_port,
> + enum qed_llh_port_filter_type_t type);
> +
> +/**
> + * @brief qed_llh_remove_protocol_filter - remove a protocol filter in llh
> + *
> + * @param p_hwfn
> + * @param p_ptt
> + * @param source_port_or_eth_type - source port or ethertype to add
> + * @param dest_port - destination port to add
> + * @param type - type of filters and comparing
> + */
> +void
> +qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn,
> + struct qed_ptt *p_ptt,
> + u16 source_port_or_eth_type,
> + u16 dest_port,
> + enum qed_llh_port_filter_type_t type);
> +
> /**
> * *@brief Cleanup of previous driver remains prior to load
> *
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
> new file mode 100644
> index 0000000..5118fcaf
> --- /dev/null
> +++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
> @@ -0,0 +1,990 @@
> +/* QLogic qed NIC Driver
> + * Copyright (c) 2016 QLogic Corporation
> + *
> + * This software is available under the terms of the GNU General Public License
> + * (GPL) Version 2, available from the file COPYING in the main directory of
> + * this source tree.
> + */
> +
> +#include <linux/types.h>
> +#include <asm/byteorder.h>
> +#include <asm/param.h>
> +#include <linux/delay.h>
> +#include <linux/dma-mapping.h>
> +#include <linux/interrupt.h>
> +#include <linux/kernel.h>
> +#include <linux/log2.h>
> +#include <linux/module.h>
> +#include <linux/pci.h>
> +#include <linux/slab.h>
> +#include <linux/stddef.h>
> +#include <linux/string.h>
> +#include <linux/version.h>
> +#include <linux/workqueue.h>
> +#include <linux/errno.h>
> +#include <linux/list.h>
> +#include <linux/spinlock.h>
> +#define __PREVENT_DUMP_MEM_ARR__
> +#define __PREVENT_PXP_GLOBAL_WIN__
> +#include "qed.h"
> +#include "qed_cxt.h"
> +#include "qed_dev_api.h"
> +#include "qed_fcoe.h"
> +#include "qed_hsi.h"
> +#include "qed_hw.h"
> +#include "qed_int.h"
> +#include "qed_ll2.h"
> +#include "qed_mcp.h"
> +#include "qed_reg_addr.h"
> +#include "qed_sp.h"
> +#include "qed_sriov.h"
> +#include <linux/qed/qed_fcoe_if.h>
> +
> +struct qed_fcoe_conn {
> + struct list_head list_entry;
> + bool free_on_delete;
> +
> + u16 conn_id;
> + u32 icid;
> + u32 fw_cid;
> + u8 layer_code;
> +
> + dma_addr_t sq_pbl_addr;
> + dma_addr_t sq_curr_page_addr;
> + dma_addr_t sq_next_page_addr;
> + dma_addr_t xferq_pbl_addr;
> + void *xferq_pbl_addr_virt_addr;
> + dma_addr_t xferq_addr[4];
> + void *xferq_addr_virt_addr[4];
> + dma_addr_t confq_pbl_addr;
> + void *confq_pbl_addr_virt_addr;
> + dma_addr_t confq_addr[2];
> + void *confq_addr_virt_addr[2];
> +
> + dma_addr_t terminate_params;
> +
> + u16 dst_mac_addr_lo;
> + u16 dst_mac_addr_mid;
> + u16 dst_mac_addr_hi;
> + u16 src_mac_addr_lo;
> + u16 src_mac_addr_mid;
> + u16 src_mac_addr_hi;
> +
> + u16 tx_max_fc_pay_len;
> + u16 e_d_tov_timer_val;
> + u16 rec_tov_timer_val;
> + u16 rx_max_fc_pay_len;
> + u16 vlan_tag;
> + u16 physical_q0;
> +
> + struct fc_addr_nw s_id;
> + u8 max_conc_seqs_c3;
> + struct fc_addr_nw d_id;
> + u8 flags;
> + u8 def_q_idx;
> +};
> +
> +static int
> +qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
> + enum spq_mode comp_mode,
> + struct qed_spq_comp_cb *p_comp_addr)
> +{
> + struct qed_fcoe_pf_params *fcoe_pf_params = NULL;
> + struct fcoe_init_ramrod_params *p_ramrod = NULL;
> + struct fcoe_conn_context *p_cxt = NULL;
> + struct qed_spq_entry *p_ent = NULL;
> + struct fcoe_init_func_ramrod_data *p_data;
> + int rc = 0;
> + struct qed_sp_init_data init_data;
> + struct qed_cxt_info cxt_info;
> + u32 dummy_cid;
> + u16 tmp;
> + u8 i;
> +
> + /* Get SPQ entry */
> + memset(&init_data, 0, sizeof(init_data));
> + init_data.cid = qed_spq_get_cid(p_hwfn);
> + init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
> + init_data.comp_mode = comp_mode;
> + init_data.p_comp_data = p_comp_addr;
> +
> + rc = qed_sp_init_request(p_hwfn, &p_ent,
> + FCOE_RAMROD_CMD_ID_INIT_FUNC,
> + PROTOCOLID_FCOE, &init_data);
> + if (rc)
> + return rc;
> +
> + p_ramrod = &p_ent->ramrod.fcoe_init;
> + p_data = &p_ramrod->init_ramrod_data;
> + fcoe_pf_params = &p_hwfn->pf_params.fcoe_pf_params;
> +
> + p_data->mtu = cpu_to_le16(fcoe_pf_params->mtu);
> + tmp = cpu_to_le16(fcoe_pf_params->sq_num_pbl_pages);
> + p_data->sq_num_pages_in_pbl = tmp;
> +
> + rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_FCOE, &dummy_cid);
> + if (rc)
> + return rc;
> +
> + cxt_info.iid = dummy_cid;
> + rc = qed_cxt_get_cid_info(p_hwfn, &cxt_info);
> + if (rc) {
> + DP_NOTICE(p_hwfn, "Cannot find context info for dummy cid=%d\n",
> + dummy_cid);
> + return rc;
> + }
> + p_cxt = cxt_info.p_cxt;
> + SET_FIELD(p_cxt->tstorm_ag_context.flags3,
> + TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN, 1);
> +
> + fcoe_pf_params->dummy_icid = (u16)dummy_cid;
> +
> + tmp = cpu_to_le16(fcoe_pf_params->num_tasks);
> + p_data->func_params.num_tasks = tmp;
> + p_data->func_params.log_page_size = fcoe_pf_params->log_page_size;
> + p_data->func_params.debug_mode = fcoe_pf_params->debug_mode;
> +
> + DMA_REGPAIR_LE(p_data->q_params.glbl_q_params_addr,
> + fcoe_pf_params->glbl_q_params_addr);
> +
> + tmp = cpu_to_le16(fcoe_pf_params->cq_num_entries);
> + p_data->q_params.cq_num_entries = tmp;
> +
> + tmp = cpu_to_le16(fcoe_pf_params->cmdq_num_entries);
> + p_data->q_params.cmdq_num_entries = tmp;
> +
> + tmp = fcoe_pf_params->num_cqs;
> + p_data->q_params.num_queues = (u8)tmp;
> +
> + tmp = (u16)p_hwfn->hw_info.resc_start[QED_CMDQS_CQS];
> + p_data->q_params.queue_relative_offset = (u8)tmp;
> +
> + for (i = 0; i < fcoe_pf_params->num_cqs; i++) {
> + tmp = cpu_to_le16(p_hwfn->sbs_info[i]->igu_sb_id);
> + p_data->q_params.cq_cmdq_sb_num_arr[i] = tmp;
> + }
> +
> + p_data->q_params.cq_sb_pi = fcoe_pf_params->gl_rq_pi;
> + p_data->q_params.cmdq_sb_pi = fcoe_pf_params->gl_cmd_pi;
> +
> + p_data->q_params.bdq_resource_id = FCOE_BDQ_ID(p_hwfn->port_id);
> +
> + DMA_REGPAIR_LE(p_data->q_params.bdq_pbl_base_address[BDQ_ID_RQ],
> + fcoe_pf_params->bdq_pbl_base_addr[BDQ_ID_RQ]);
> + p_data->q_params.bdq_pbl_num_entries[BDQ_ID_RQ] =
> + fcoe_pf_params->bdq_pbl_num_entries[BDQ_ID_RQ];
> + tmp = fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_RQ];
> + p_data->q_params.bdq_xoff_threshold[BDQ_ID_RQ] = cpu_to_le16(tmp);
> + tmp = fcoe_pf_params->bdq_xon_threshold[BDQ_ID_RQ];
> + p_data->q_params.bdq_xon_threshold[BDQ_ID_RQ] = cpu_to_le16(tmp);
> +
> + DMA_REGPAIR_LE(p_data->q_params.bdq_pbl_base_address[BDQ_ID_IMM_DATA],
> + fcoe_pf_params->bdq_pbl_base_addr[BDQ_ID_IMM_DATA]);
> + p_data->q_params.bdq_pbl_num_entries[BDQ_ID_IMM_DATA] =
> + fcoe_pf_params->bdq_pbl_num_entries[BDQ_ID_IMM_DATA];
> + tmp = fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_IMM_DATA];
> + p_data->q_params.bdq_xoff_threshold[BDQ_ID_IMM_DATA] = cpu_to_le16(tmp);
> + tmp = fcoe_pf_params->bdq_xon_threshold[BDQ_ID_IMM_DATA];
> + p_data->q_params.bdq_xon_threshold[BDQ_ID_IMM_DATA] = cpu_to_le16(tmp);
> + tmp = fcoe_pf_params->rq_buffer_size;
> + p_data->q_params.rq_buffer_size = cpu_to_le16(tmp);
> +
> + if (fcoe_pf_params->is_target) {
> + SET_FIELD(p_data->q_params.q_validity,
> + SCSI_INIT_FUNC_QUEUES_RQ_VALID, 1);
> + if (p_data->q_params.bdq_pbl_num_entries[BDQ_ID_IMM_DATA])
> + SET_FIELD(p_data->q_params.q_validity,
> + SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID, 1);
> + SET_FIELD(p_data->q_params.q_validity,
> + SCSI_INIT_FUNC_QUEUES_CMD_VALID, 1);
> + } else {
> + SET_FIELD(p_data->q_params.q_validity,
> + SCSI_INIT_FUNC_QUEUES_RQ_VALID, 1);
> + }
> +
> + rc = qed_spq_post(p_hwfn, p_ent, NULL);
> +
> + return rc;
> +}
> +
> +static int
> +qed_sp_fcoe_conn_offload(struct qed_hwfn *p_hwfn,
> + struct qed_fcoe_conn *p_conn,
> + enum spq_mode comp_mode,
> + struct qed_spq_comp_cb *p_comp_addr)
> +{
> + struct fcoe_conn_offload_ramrod_params *p_ramrod = NULL;
> + struct fcoe_conn_offload_ramrod_data *p_data;
> + struct qed_spq_entry *p_ent = NULL;
> + struct qed_sp_init_data init_data;
> + u16 pq_id = 0, tmp;
> + int rc;
> +
> + /* Get SPQ entry */
> + memset(&init_data, 0, sizeof(init_data));
> + init_data.cid = p_conn->icid;
> + init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
> + init_data.comp_mode = comp_mode;
> + init_data.p_comp_data = p_comp_addr;
> +
> + rc = qed_sp_init_request(p_hwfn, &p_ent,
> + FCOE_RAMROD_CMD_ID_OFFLOAD_CONN,
> + PROTOCOLID_FCOE, &init_data);
> + if (rc)
> + return rc;
> +
> + p_ramrod = &p_ent->ramrod.fcoe_conn_ofld;
> + p_data = &p_ramrod->offload_ramrod_data;
> +
> + /* Transmission PQ is the first of the PF */
> + pq_id = qed_get_qm_pq(p_hwfn, PROTOCOLID_FCOE, NULL);
> + p_conn->physical_q0 = cpu_to_le16(pq_id);
> + p_data->physical_q0 = cpu_to_le16(pq_id);
> +
> + p_data->conn_id = cpu_to_le16(p_conn->conn_id);
> + DMA_REGPAIR_LE(p_data->sq_pbl_addr, p_conn->sq_pbl_addr);
> + DMA_REGPAIR_LE(p_data->sq_curr_page_addr, p_conn->sq_curr_page_addr);
> + DMA_REGPAIR_LE(p_data->sq_next_page_addr, p_conn->sq_next_page_addr);
> + DMA_REGPAIR_LE(p_data->xferq_pbl_addr, p_conn->xferq_pbl_addr);
> + DMA_REGPAIR_LE(p_data->xferq_curr_page_addr, p_conn->xferq_addr[0]);
> + DMA_REGPAIR_LE(p_data->xferq_next_page_addr, p_conn->xferq_addr[1]);
> +
> + DMA_REGPAIR_LE(p_data->respq_pbl_addr, p_conn->confq_pbl_addr);
> + DMA_REGPAIR_LE(p_data->respq_curr_page_addr, p_conn->confq_addr[0]);
> + DMA_REGPAIR_LE(p_data->respq_next_page_addr, p_conn->confq_addr[1]);
> +
> + p_data->dst_mac_addr_lo = cpu_to_le16(p_conn->dst_mac_addr_lo);
> + p_data->dst_mac_addr_mid = cpu_to_le16(p_conn->dst_mac_addr_mid);
> + p_data->dst_mac_addr_hi = cpu_to_le16(p_conn->dst_mac_addr_hi);
> + p_data->src_mac_addr_lo = cpu_to_le16(p_conn->src_mac_addr_lo);
> + p_data->src_mac_addr_mid = cpu_to_le16(p_conn->src_mac_addr_mid);
> + p_data->src_mac_addr_hi = cpu_to_le16(p_conn->src_mac_addr_hi);
> +
> + tmp = cpu_to_le16(p_conn->tx_max_fc_pay_len);
> + p_data->tx_max_fc_pay_len = tmp;
> + tmp = cpu_to_le16(p_conn->e_d_tov_timer_val);
> + p_data->e_d_tov_timer_val = tmp;
> + tmp = cpu_to_le16(p_conn->rec_tov_timer_val);
> + p_data->rec_rr_tov_timer_val = tmp;
> + tmp = cpu_to_le16(p_conn->rx_max_fc_pay_len);
> + p_data->rx_max_fc_pay_len = tmp;
> +
> + p_data->vlan_tag = cpu_to_le16(p_conn->vlan_tag);
> + p_data->s_id.addr_hi = p_conn->s_id.addr_hi;
> + p_data->s_id.addr_mid = p_conn->s_id.addr_mid;
> + p_data->s_id.addr_lo = p_conn->s_id.addr_lo;
> + p_data->max_conc_seqs_c3 = p_conn->max_conc_seqs_c3;
> + p_data->d_id.addr_hi = p_conn->d_id.addr_hi;
> + p_data->d_id.addr_mid = p_conn->d_id.addr_mid;
> + p_data->d_id.addr_lo = p_conn->d_id.addr_lo;
> + p_data->flags = p_conn->flags;
> + p_data->def_q_idx = p_conn->def_q_idx;
> +
> + return qed_spq_post(p_hwfn, p_ent, NULL);
> +}
> +
> +static int
> +qed_sp_fcoe_conn_destroy(struct qed_hwfn *p_hwfn,
> + struct qed_fcoe_conn *p_conn,
> + enum spq_mode comp_mode,
> + struct qed_spq_comp_cb *p_comp_addr)
> +{
> + struct fcoe_conn_terminate_ramrod_params *p_ramrod = NULL;
> + struct qed_spq_entry *p_ent = NULL;
> + struct qed_sp_init_data init_data;
> + int rc = 0;
> +
> + /* Get SPQ entry */
> + memset(&init_data, 0, sizeof(init_data));
> + init_data.cid = p_conn->icid;
> + init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
> + init_data.comp_mode = comp_mode;
> + init_data.p_comp_data = p_comp_addr;
> +
> + rc = qed_sp_init_request(p_hwfn, &p_ent,
> + FCOE_RAMROD_CMD_ID_TERMINATE_CONN,
> + PROTOCOLID_FCOE, &init_data);
> + if (rc)
> + return rc;
> +
> + p_ramrod = &p_ent->ramrod.fcoe_conn_terminate;
> + DMA_REGPAIR_LE(p_ramrod->terminate_ramrod_data.terminate_params_addr,
> + p_conn->terminate_params);
> +
> + return qed_spq_post(p_hwfn, p_ent, NULL);
> +}
> +
> +static int
> +qed_sp_fcoe_func_stop(struct qed_hwfn *p_hwfn,
> + enum spq_mode comp_mode,
> + struct qed_spq_comp_cb *p_comp_addr)
> +{
> + struct qed_ptt *p_ptt = p_hwfn->p_main_ptt;
> + struct qed_spq_entry *p_ent = NULL;
> + struct qed_sp_init_data init_data;
> + u32 active_segs = 0;
> + int rc = 0;
> +
> + /* Get SPQ entry */
> + memset(&init_data, 0, sizeof(init_data));
> + init_data.cid = p_hwfn->pf_params.fcoe_pf_params.dummy_icid;
> + init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
> + init_data.comp_mode = comp_mode;
> + init_data.p_comp_data = p_comp_addr;
> +
> + rc = qed_sp_init_request(p_hwfn, &p_ent,
> + FCOE_RAMROD_CMD_ID_DESTROY_FUNC,
> + PROTOCOLID_FCOE, &init_data);
> + if (rc)
> + return rc;
> +
> + active_segs = qed_rd(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK);
> + active_segs &= ~BIT(QED_CXT_FCOE_TID_SEG);
> + qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, active_segs);
> +
> + return qed_spq_post(p_hwfn, p_ent, NULL);
> +}
> +
> +static int
> +qed_fcoe_allocate_connection(struct qed_hwfn *p_hwfn,
> + struct qed_fcoe_conn **p_out_conn)
> +{
> + struct qed_fcoe_conn *p_conn = NULL;
> + void *p_addr;
> + u32 i;
> +
> + spin_lock_bh(&p_hwfn->p_fcoe_info->lock);
> + if (!list_empty(&p_hwfn->p_fcoe_info->free_list))
> + p_conn =
> + list_first_entry(&p_hwfn->p_fcoe_info->free_list,
> + struct qed_fcoe_conn, list_entry);
> + if (p_conn) {
> + list_del(&p_conn->list_entry);
> + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
> + *p_out_conn = p_conn;
> + return 0;
> + }
> + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
> +
> + p_conn = kzalloc(sizeof(*p_conn), GFP_KERNEL);
> + if (!p_conn)
> + return -ENOMEM;
> +
> + p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + &p_conn->xferq_pbl_addr, GFP_KERNEL);
> + if (!p_addr)
> + goto nomem_pbl_xferq;
> + p_conn->xferq_pbl_addr_virt_addr = p_addr;
> +
> + for (i = 0; i < ARRAY_SIZE(p_conn->xferq_addr); i++) {
> + p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + &p_conn->xferq_addr[i], GFP_KERNEL);
> + if (!p_addr)
> + goto nomem_xferq;
> + p_conn->xferq_addr_virt_addr[i] = p_addr;
> +
> + p_addr = p_conn->xferq_pbl_addr_virt_addr;
> + ((dma_addr_t *)p_addr)[i] = p_conn->xferq_addr[i];
> + }
> +
> + p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + &p_conn->confq_pbl_addr, GFP_KERNEL);
> + if (!p_addr)
> + goto nomem_xferq;
> + p_conn->confq_pbl_addr_virt_addr = p_addr;
> +
> + for (i = 0; i < ARRAY_SIZE(p_conn->confq_addr); i++) {
> + p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + &p_conn->confq_addr[i], GFP_KERNEL);
> + if (!p_addr)
> + goto nomem_confq;
> + p_conn->confq_addr_virt_addr[i] = p_addr;
> +
> + p_addr = p_conn->confq_pbl_addr_virt_addr;
> + ((dma_addr_t *)p_addr)[i] = p_conn->confq_addr[i];
> + }
> +
> + p_conn->free_on_delete = true;
> + *p_out_conn = p_conn;
> + return 0;
> +
> +nomem_confq:
> + dma_free_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + p_conn->confq_pbl_addr_virt_addr,
> + p_conn->confq_pbl_addr);
> + for (i = 0; i < ARRAY_SIZE(p_conn->confq_addr); i++)
> + if (p_conn->confq_addr_virt_addr[i])
> + dma_free_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + p_conn->confq_addr_virt_addr[i],
> + p_conn->confq_addr[i]);
> +nomem_xferq:
> + dma_free_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + p_conn->xferq_pbl_addr_virt_addr,
> + p_conn->xferq_pbl_addr);
> + for (i = 0; i < ARRAY_SIZE(p_conn->xferq_addr); i++)
> + if (p_conn->xferq_addr_virt_addr[i])
> + dma_free_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + p_conn->xferq_addr_virt_addr[i],
> + p_conn->xferq_addr[i]);
> +nomem_pbl_xferq:
> + kfree(p_conn);
> + return -ENOMEM;
> +}
> +
> +static void qed_fcoe_free_connection(struct qed_hwfn *p_hwfn,
> + struct qed_fcoe_conn *p_conn)
> +{
> + u32 i;
> +
> + if (!p_conn)
> + return;
> +
> + if (p_conn->confq_pbl_addr_virt_addr)
> + dma_free_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + p_conn->confq_pbl_addr_virt_addr,
> + p_conn->confq_pbl_addr);
> +
> + for (i = 0; i < ARRAY_SIZE(p_conn->confq_addr); i++) {
> + if (!p_conn->confq_addr_virt_addr[i])
> + continue;
> + dma_free_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + p_conn->confq_addr_virt_addr[i],
> + p_conn->confq_addr[i]);
> + }
> +
> + if (p_conn->xferq_pbl_addr_virt_addr)
> + dma_free_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + p_conn->xferq_pbl_addr_virt_addr,
> + p_conn->xferq_pbl_addr);
> +
> + for (i = 0; i < ARRAY_SIZE(p_conn->xferq_addr); i++) {
> + if (!p_conn->xferq_addr_virt_addr[i])
> + continue;
> + dma_free_coherent(&p_hwfn->cdev->pdev->dev,
> + QED_CHAIN_PAGE_SIZE,
> + p_conn->xferq_addr_virt_addr[i],
> + p_conn->xferq_addr[i]);
> + }
> + kfree(p_conn);
> +}
> +
> +static void __iomem *qed_fcoe_get_db_addr(struct qed_hwfn *p_hwfn, u32 cid)
> +{
> + return (u8 __iomem *)p_hwfn->doorbells +
> + qed_db_addr(cid, DQ_DEMS_LEGACY);
> +}
> +
> +static void __iomem *qed_fcoe_get_primary_bdq_prod(struct qed_hwfn *p_hwfn,
> + u8 bdq_id)
> +{
> + u8 bdq_function_id = FCOE_BDQ_ID(p_hwfn->port_id);
> +
> + return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_MSDM_RAM +
> + MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, bdq_id);
> +}
> +
> +static void __iomem *qed_fcoe_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn,
> + u8 bdq_id)
> +{
> + u8 bdq_function_id = FCOE_BDQ_ID(p_hwfn->port_id);
> +
> + return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_TSDM_RAM +
> + TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, bdq_id);
> +}
> +
> +struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
> +{
> + struct qed_fcoe_info *p_fcoe_info;
> +
> + /* Allocate LL2's set struct */
> + p_fcoe_info = kzalloc(sizeof(*p_fcoe_info), GFP_KERNEL);
> + if (!p_fcoe_info) {
> + DP_NOTICE(p_hwfn, "Failed to allocate qed_fcoe_info'\n");
> + return NULL;
> + }
> + INIT_LIST_HEAD(&p_fcoe_info->free_list);
> + return p_fcoe_info;
> +}
> +
> +void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
> +{
> + struct fcoe_task_context *p_task_ctx = NULL;
> + int rc;
> + u32 i;
> +
> + spin_lock_init(&p_fcoe_info->lock);
> + for (i = 0; i < p_hwfn->pf_params.fcoe_pf_params.num_tasks; i++) {
> + rc = qed_cxt_get_task_ctx(p_hwfn, i,
> + QED_CTX_WORKING_MEM,
> + (void **)&p_task_ctx);
> + if (rc)
> + continue;
> +
> + memset(p_task_ctx, 0, sizeof(struct fcoe_task_context));
> + SET_FIELD(p_task_ctx->timer_context.logical_client_0,
> + TIMERS_CONTEXT_VALIDLC0, 1);
> + SET_FIELD(p_task_ctx->timer_context.logical_client_1,
> + TIMERS_CONTEXT_VALIDLC1, 1);
> + SET_FIELD(p_task_ctx->tstorm_ag_context.flags0,
> + TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE, 1);
> + }
> +}
> +
> +void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
> +{
> + struct qed_fcoe_conn *p_conn = NULL;
> +
> + if (!p_fcoe_info)
> + return;
> +
> + while (!list_empty(&p_fcoe_info->free_list)) {
> + p_conn = list_first_entry(&p_fcoe_info->free_list,
> + struct qed_fcoe_conn, list_entry);
> + if (!p_conn)
> + break;
> + list_del(&p_conn->list_entry);
> + qed_fcoe_free_connection(p_hwfn, p_conn);
> + }
> +
> + kfree(p_fcoe_info);
> +}
> +
> +static int
> +qed_fcoe_acquire_connection(struct qed_hwfn *p_hwfn,
> + struct qed_fcoe_conn *p_in_conn,
> + struct qed_fcoe_conn **p_out_conn)
> +{
> + struct qed_fcoe_conn *p_conn = NULL;
> + int rc = 0;
> + u32 icid;
> +
> + spin_lock_bh(&p_hwfn->p_fcoe_info->lock);
> + rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_FCOE, &icid);
> + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
> + if (rc)
> + return rc;
> +
> + /* Use input connection [if provided] or allocate a new one */
> + if (p_in_conn) {
> + p_conn = p_in_conn;
> + } else {
> + rc = qed_fcoe_allocate_connection(p_hwfn, &p_conn);
> + if (rc) {
> + spin_lock_bh(&p_hwfn->p_fcoe_info->lock);
> + qed_cxt_release_cid(p_hwfn, icid);
> + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
> + return rc;
> + }
> + }
> +
> + p_conn->icid = icid;
> + p_conn->fw_cid = (p_hwfn->hw_info.opaque_fid << 16) | icid;
> + *p_out_conn = p_conn;
> +
> + return rc;
> +}
> +
> +static void qed_fcoe_release_connection(struct qed_hwfn *p_hwfn,
> + struct qed_fcoe_conn *p_conn)
> +{
> + spin_lock_bh(&p_hwfn->p_fcoe_info->lock);
> + list_add_tail(&p_conn->list_entry, &p_hwfn->p_fcoe_info->free_list);
> + qed_cxt_release_cid(p_hwfn, p_conn->icid);
> + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
> +}
> +
> +static void _qed_fcoe_get_tstats(struct qed_hwfn *p_hwfn,
> + struct qed_ptt *p_ptt,
> + struct qed_fcoe_stats *p_stats)
> +{
> + struct fcoe_rx_stat tstats;
> + u32 tstats_addr;
> +
> + memset(&tstats, 0, sizeof(tstats));
> + tstats_addr = BAR0_MAP_REG_TSDM_RAM +
> + TSTORM_FCOE_RX_STATS_OFFSET(p_hwfn->rel_pf_id);
> + qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, sizeof(tstats));
> +
> + p_stats->fcoe_rx_byte_cnt = HILO_64_REGPAIR(tstats.fcoe_rx_byte_cnt);
> + p_stats->fcoe_rx_data_pkt_cnt =
> + HILO_64_REGPAIR(tstats.fcoe_rx_data_pkt_cnt);
> + p_stats->fcoe_rx_xfer_pkt_cnt =
> + HILO_64_REGPAIR(tstats.fcoe_rx_xfer_pkt_cnt);
> + p_stats->fcoe_rx_other_pkt_cnt =
> + HILO_64_REGPAIR(tstats.fcoe_rx_other_pkt_cnt);
> +
> + p_stats->fcoe_silent_drop_pkt_cmdq_full_cnt =
> + le32_to_cpu(tstats.fcoe_silent_drop_pkt_cmdq_full_cnt);
> + p_stats->fcoe_silent_drop_pkt_rq_full_cnt =
> + le32_to_cpu(tstats.fcoe_silent_drop_pkt_rq_full_cnt);
> + p_stats->fcoe_silent_drop_pkt_crc_error_cnt =
> + le32_to_cpu(tstats.fcoe_silent_drop_pkt_crc_error_cnt);
> + p_stats->fcoe_silent_drop_pkt_task_invalid_cnt =
> + le32_to_cpu(tstats.fcoe_silent_drop_pkt_task_invalid_cnt);
> + p_stats->fcoe_silent_drop_total_pkt_cnt =
> + le32_to_cpu(tstats.fcoe_silent_drop_total_pkt_cnt);
> +}
> +
> +static void _qed_fcoe_get_pstats(struct qed_hwfn *p_hwfn,
> + struct qed_ptt *p_ptt,
> + struct qed_fcoe_stats *p_stats)
> +{
> + struct fcoe_tx_stat pstats;
> + u32 pstats_addr;
> +
> + memset(&pstats, 0, sizeof(pstats));
> + pstats_addr = BAR0_MAP_REG_PSDM_RAM +
> + PSTORM_FCOE_TX_STATS_OFFSET(p_hwfn->rel_pf_id);
> + qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, sizeof(pstats));
> +
> + p_stats->fcoe_tx_byte_cnt = HILO_64_REGPAIR(pstats.fcoe_tx_byte_cnt);
> + p_stats->fcoe_tx_data_pkt_cnt =
> + HILO_64_REGPAIR(pstats.fcoe_tx_data_pkt_cnt);
> + p_stats->fcoe_tx_xfer_pkt_cnt =
> + HILO_64_REGPAIR(pstats.fcoe_tx_xfer_pkt_cnt);
> + p_stats->fcoe_tx_other_pkt_cnt =
> + HILO_64_REGPAIR(pstats.fcoe_tx_other_pkt_cnt);
> +}
> +
> +static int qed_fcoe_get_stats(struct qed_hwfn *p_hwfn,
> + struct qed_fcoe_stats *p_stats)
> +{
> + struct qed_ptt *p_ptt;
> +
> + memset(p_stats, 0, sizeof(*p_stats));
> +
> + p_ptt = qed_ptt_acquire(p_hwfn);
> +
> + if (!p_ptt) {
> + DP_ERR(p_hwfn, "Failed to acquire ptt\n");
> + return -EINVAL;
> + }
> +
> + _qed_fcoe_get_tstats(p_hwfn, p_ptt, p_stats);
> + _qed_fcoe_get_pstats(p_hwfn, p_ptt, p_stats);
> +
> + qed_ptt_release(p_hwfn, p_ptt);
> +
> + return 0;
> +}
> +
> +struct qed_hash_fcoe_con {
> + struct hlist_node node;
> + struct qed_fcoe_conn *con;
> +};
> +
> +static int qed_fill_fcoe_dev_info(struct qed_dev *cdev,
> + struct qed_dev_fcoe_info *info)
> +{
> + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
> + int rc;
> +
> + memset(info, 0, sizeof(*info));
> + rc = qed_fill_dev_info(cdev, &info->common);
> +
> + info->primary_dbq_rq_addr =
> + qed_fcoe_get_primary_bdq_prod(hwfn, BDQ_ID_RQ);
> + info->secondary_bdq_rq_addr =
> + qed_fcoe_get_secondary_bdq_prod(hwfn, BDQ_ID_RQ);
> +
> + return rc;
> +}
> +
> +static void qed_register_fcoe_ops(struct qed_dev *cdev,
> + struct qed_fcoe_cb_ops *ops, void *cookie)
> +{
> + cdev->protocol_ops.fcoe = ops;
> + cdev->ops_cookie = cookie;
> +}
> +
> +static struct qed_hash_fcoe_con *qed_fcoe_get_hash(struct qed_dev *cdev,
> + u32 handle)
> +{
> + struct qed_hash_fcoe_con *hash_con = NULL;
> +
> + if (!(cdev->flags & QED_FLAG_STORAGE_STARTED))
> + return NULL;
> +
> + hash_for_each_possible(cdev->connections, hash_con, node, handle) {
> + if (hash_con->con->icid == handle)
> + break;
> + }
> +
> + if (!hash_con || (hash_con->con->icid != handle))
> + return NULL;
> +
> + return hash_con;
> +}
> +
> +static int qed_fcoe_stop(struct qed_dev *cdev)
> +{
> + int rc;
> +
> + if (!(cdev->flags & QED_FLAG_STORAGE_STARTED)) {
> + DP_NOTICE(cdev, "fcoe already stopped\n");
> + return 0;
> + }
> +
> + if (!hash_empty(cdev->connections)) {
> + DP_NOTICE(cdev,
> + "Can't stop fcoe - not all connections were returned\n");
> + return -EINVAL;
> + }
> +
> + /* Stop the fcoe */
> + rc = qed_sp_fcoe_func_stop(QED_LEADING_HWFN(cdev),
> + QED_SPQ_MODE_EBLOCK, NULL);
> + cdev->flags &= ~QED_FLAG_STORAGE_STARTED;
> +
> + return rc;
> +}
> +
> +static int qed_fcoe_start(struct qed_dev *cdev, struct qed_fcoe_tid *tasks)
> +{
> + int rc;
> +
> + if (cdev->flags & QED_FLAG_STORAGE_STARTED) {
> + DP_NOTICE(cdev, "fcoe already started;\n");
> + return 0;
> + }
> +
> + rc = qed_sp_fcoe_func_start(QED_LEADING_HWFN(cdev),
> + QED_SPQ_MODE_EBLOCK, NULL);
> + if (rc) {
> + DP_NOTICE(cdev, "Failed to start fcoe\n");
> + return rc;
> + }
> +
> + cdev->flags |= QED_FLAG_STORAGE_STARTED;
> + hash_init(cdev->connections);
> +
> + if (tasks) {
> + struct qed_tid_mem *tid_info = kzalloc(sizeof(*tid_info),
> + GFP_ATOMIC);
> +
> + if (!tid_info) {
> + DP_NOTICE(cdev,
> + "Failed to allocate tasks information\n");
> + qed_fcoe_stop(cdev);
> + return -ENOMEM;
> + }
> +
> + rc = qed_cxt_get_tid_mem_info(QED_LEADING_HWFN(cdev), tid_info);
> + if (rc) {
> + DP_NOTICE(cdev, "Failed to gather task information\n");
> + qed_fcoe_stop(cdev);
> + kfree(tid_info);
> + return rc;
> + }
> +
> + /* Fill task information */
> + tasks->size = tid_info->tid_size;
> + tasks->num_tids_per_block = tid_info->num_tids_per_block;
> + memcpy(tasks->blocks, tid_info->blocks,
> + MAX_TID_BLOCKS_FCOE * sizeof(u8 *));
> +
> + kfree(tid_info);
> + }
> +
> + return 0;
> +}
> +
> +static int qed_fcoe_acquire_conn(struct qed_dev *cdev,
> + u32 *handle,
> + u32 *fw_cid, void __iomem **p_doorbell)
> +{
> + struct qed_hash_fcoe_con *hash_con;
> + int rc;
> +
> + /* Allocate a hashed connection */
> + hash_con = kzalloc(sizeof(*hash_con), GFP_KERNEL);
> + if (!hash_con) {
> + DP_NOTICE(cdev, "Failed to allocate hashed connection\n");
> + return -ENOMEM;
> + }
> +
> + /* Acquire the connection */
> + rc = qed_fcoe_acquire_connection(QED_LEADING_HWFN(cdev), NULL,
> + &hash_con->con);
> + if (rc) {
> + DP_NOTICE(cdev, "Failed to acquire Connection\n");
> + kfree(hash_con);
> + return rc;
> + }
> +
> + /* Added the connection to hash table */
> + *handle = hash_con->con->icid;
> + *fw_cid = hash_con->con->fw_cid;
> + hash_add(cdev->connections, &hash_con->node, *handle);
> +
> + if (p_doorbell)
> + *p_doorbell = qed_fcoe_get_db_addr(QED_LEADING_HWFN(cdev),
> + *handle);
> +
> + return 0;
> +}
> +
> +static int qed_fcoe_release_conn(struct qed_dev *cdev, u32 handle)
> +{
> + struct qed_hash_fcoe_con *hash_con;
> +
> + hash_con = qed_fcoe_get_hash(cdev, handle);
> + if (!hash_con) {
> + DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
> + handle);
> + return -EINVAL;
> + }
> +
> + hlist_del(&hash_con->node);
> + qed_fcoe_release_connection(QED_LEADING_HWFN(cdev), hash_con->con);
> + kfree(hash_con);
> +
> + return 0;
> +}
> +
> +static int qed_fcoe_offload_conn(struct qed_dev *cdev,
> + u32 handle,
> + struct qed_fcoe_params_offload *conn_info)
> +{
> + struct qed_hash_fcoe_con *hash_con;
> + struct qed_fcoe_conn *con;
> +
> + hash_con = qed_fcoe_get_hash(cdev, handle);
> + if (!hash_con) {
> + DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
> + handle);
> + return -EINVAL;
> + }
> +
> + /* Update the connection with information from the params */
> + con = hash_con->con;
> +
> + con->sq_pbl_addr = conn_info->sq_pbl_addr;
> + con->sq_curr_page_addr = conn_info->sq_curr_page_addr;
> + con->sq_next_page_addr = conn_info->sq_next_page_addr;
> + con->tx_max_fc_pay_len = conn_info->tx_max_fc_pay_len;
> + con->e_d_tov_timer_val = conn_info->e_d_tov_timer_val;
> + con->rec_tov_timer_val = conn_info->rec_tov_timer_val;
> + con->rx_max_fc_pay_len = conn_info->rx_max_fc_pay_len;
> + con->vlan_tag = conn_info->vlan_tag;
> + con->max_conc_seqs_c3 = conn_info->max_conc_seqs_c3;
> + con->flags = conn_info->flags;
> + con->def_q_idx = conn_info->def_q_idx;
> +
> + con->src_mac_addr_hi = (conn_info->src_mac[5] << 8) |
> + conn_info->src_mac[4];
> + con->src_mac_addr_mid = (conn_info->src_mac[3] << 8) |
> + conn_info->src_mac[2];
> + con->src_mac_addr_lo = (conn_info->src_mac[1] << 8) |
> + conn_info->src_mac[0];
> + con->dst_mac_addr_hi = (conn_info->dst_mac[5] << 8) |
> + conn_info->dst_mac[4];
> + con->dst_mac_addr_mid = (conn_info->dst_mac[3] << 8) |
> + conn_info->dst_mac[2];
> + con->dst_mac_addr_lo = (conn_info->dst_mac[1] << 8) |
> + conn_info->dst_mac[0];
> +
> + con->s_id.addr_hi = conn_info->s_id.addr_hi;
> + con->s_id.addr_mid = conn_info->s_id.addr_mid;
> + con->s_id.addr_lo = conn_info->s_id.addr_lo;
> + con->d_id.addr_hi = conn_info->d_id.addr_hi;
> + con->d_id.addr_mid = conn_info->d_id.addr_mid;
> + con->d_id.addr_lo = conn_info->d_id.addr_lo;
> +
> + return qed_sp_fcoe_conn_offload(QED_LEADING_HWFN(cdev), con,
> + QED_SPQ_MODE_EBLOCK, NULL);
> +}
> +
> +static int qed_fcoe_destroy_conn(struct qed_dev *cdev,
> + u32 handle, dma_addr_t terminate_params)
> +{
> + struct qed_hash_fcoe_con *hash_con;
> + struct qed_fcoe_conn *con;
> +
> + hash_con = qed_fcoe_get_hash(cdev, handle);
> + if (!hash_con) {
> + DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
> + handle);
> + return -EINVAL;
> + }
> +
> + /* Update the connection with information from the params */
> + con = hash_con->con;
> + con->terminate_params = terminate_params;
> +
> + return qed_sp_fcoe_conn_destroy(QED_LEADING_HWFN(cdev), con,
> + QED_SPQ_MODE_EBLOCK, NULL);
> +}
> +
> +static int qed_fcoe_stats(struct qed_dev *cdev, struct qed_fcoe_stats *stats)
> +{
> + return qed_fcoe_get_stats(QED_LEADING_HWFN(cdev), stats);
> +}
> +
> +void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
> + struct qed_mcp_fcoe_stats *stats)
> +{
> + struct qed_fcoe_stats proto_stats;
> +
> + /* Retrieve FW statistics */
> + memset(&proto_stats, 0, sizeof(proto_stats));
> + if (qed_fcoe_stats(cdev, &proto_stats)) {
> + DP_VERBOSE(cdev, QED_MSG_STORAGE,
> + "Failed to collect FCoE statistics\n");
> + return;
> + }
> +
> + /* Translate FW statistics into struct */
> + stats->rx_pkts = proto_stats.fcoe_rx_data_pkt_cnt +
> + proto_stats.fcoe_rx_xfer_pkt_cnt +
> + proto_stats.fcoe_rx_other_pkt_cnt;
> + stats->tx_pkts = proto_stats.fcoe_tx_data_pkt_cnt +
> + proto_stats.fcoe_tx_xfer_pkt_cnt +
> + proto_stats.fcoe_tx_other_pkt_cnt;
> + stats->fcs_err = proto_stats.fcoe_silent_drop_pkt_crc_error_cnt;
> +
> + /* Request protocol driver to fill-in the rest */
> + if (cdev->protocol_ops.fcoe && cdev->ops_cookie) {
> + struct qed_fcoe_cb_ops *ops = cdev->protocol_ops.fcoe;
> + void *cookie = cdev->ops_cookie;
> +
> + if (ops->get_login_failures)
> + stats->login_failure = ops->get_login_failures(cookie);
> + }
> +}
> +
> +static const struct qed_fcoe_ops qed_fcoe_ops_pass = {
> + .common = &qed_common_ops_pass,
> + .ll2 = &qed_ll2_ops_pass,
> + .fill_dev_info = &qed_fill_fcoe_dev_info,
> + .start = &qed_fcoe_start,
> + .stop = &qed_fcoe_stop,
> + .register_ops = &qed_register_fcoe_ops,
> + .acquire_conn = &qed_fcoe_acquire_conn,
> + .release_conn = &qed_fcoe_release_conn,
> + .offload_conn = &qed_fcoe_offload_conn,
> + .destroy_conn = &qed_fcoe_destroy_conn,
> + .get_stats = &qed_fcoe_stats,
> +};
> +
> +const struct qed_fcoe_ops *qed_get_fcoe_ops(void)
> +{
> + return &qed_fcoe_ops_pass;
> +}
> +EXPORT_SYMBOL(qed_get_fcoe_ops);
> +
> +void qed_put_fcoe_ops(void)
> +{
> +}
> +EXPORT_SYMBOL(qed_put_fcoe_ops);
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
> new file mode 100644
> index 0000000..72a3643
> --- /dev/null
> +++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
> @@ -0,0 +1,52 @@
> +/* QLogic qed NIC Driver
> + * Copyright (c) 2016 QLogic Corporation
> + *
> + * This software is available under the terms of the GNU General Public License
> + * (GPL) Version 2, available from the file COPYING in the main directory of
> + * this source tree.
> + */
> +
> +#ifndef _QED_FCOE_H
> +#define _QED_FCOE_H
> +#include <linux/types.h>
> +#include <linux/list.h>
> +#include <linux/slab.h>
> +#include <linux/spinlock.h>
> +#include <linux/qed/qed_fcoe_if.h>
> +#include <linux/qed/qed_chain.h>
> +#include "qed.h"
> +#include "qed_hsi.h"
> +#include "qed_mcp.h"
> +#include "qed_sp.h"
> +
> +struct qed_fcoe_info {
> + spinlock_t lock; /* Connection resources. */
> + struct list_head free_list;
> +};
> +
> +#if IS_ENABLED(CONFIG_QED_FCOE)
> +struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
> +
> +void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
> +
> +void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
> +void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
> + struct qed_mcp_fcoe_stats *stats);
> +#else /* CONFIG_QED_FCOE */
> +static inline struct qed_fcoe_info *
> +qed_fcoe_alloc(struct qed_hwfn *p_hwfn) { return NULL; }
> +static inline void
> +qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info) {}
> +static inline void
> +qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info) {}
> +static inline void
> +qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
> + struct qed_mcp_fcoe_stats *stats) {}
> +#endif /* CONFIG_QED_FCOE */
> +
> +#ifdef CONFIG_QED_LL2
> +extern const struct qed_common_ops qed_common_ops_pass;
> +extern const struct qed_ll2_ops qed_ll2_ops_pass;
> +#endif
> +
> +#endif /* _QED_FCOE_H */
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
> index 785ab03..a10f55e 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
> +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
> @@ -19,10 +19,12 @@
> #include <linux/qed/common_hsi.h>
> #include <linux/qed/storage_common.h>
> #include <linux/qed/tcp_common.h>
> +#include <linux/qed/fcoe_common.h>
> #include <linux/qed/eth_common.h>
> #include <linux/qed/iscsi_common.h>
> #include <linux/qed/rdma_common.h>
> #include <linux/qed/roce_common.h>
> +#include <linux/qed/qed_fcoe_if.h>
>
> struct qed_hwfn;
> struct qed_ptt;
> @@ -913,7 +915,7 @@ struct mstorm_vf_zone {
> enum personality_type {
> BAD_PERSONALITY_TYP,
> PERSONALITY_ISCSI,
> - PERSONALITY_RESERVED2,
> + PERSONALITY_FCOE,
> PERSONALITY_RDMA_AND_ETH,
> PERSONALITY_RESERVED3,
> PERSONALITY_CORE,
> @@ -3449,6 +3451,10 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
> #define TSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
> (IRO[46].base + ((rdma_stat_counter_id) * IRO[46].m1))
> #define TSTORM_RDMA_QUEUE_STAT_SIZE (IRO[46].size)
> +#define TSTORM_FCOE_RX_STATS_OFFSET(pf_id) \
> + (IRO[43].base + ((pf_id) * IRO[43].m1))
> +#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
> + (IRO[44].base + ((pf_id) * IRO[44].m1))
>
> static const struct iro iro_arr[47] = {
> {0x0, 0x0, 0x0, 0x0, 0x8},
> @@ -7383,6 +7389,769 @@ struct ystorm_roce_resp_conn_ag_ctx {
> __le32 reg3;
> };
>
> +struct ystorm_fcoe_conn_st_ctx {
> + u8 func_mode;
> + u8 cos;
> + u8 conf_version;
> + u8 eth_hdr_size;
> + __le16 stat_ram_addr;
> + __le16 mtu;
> + __le16 max_fc_payload_len;
> + __le16 tx_max_fc_pay_len;
> + u8 fcp_cmd_size;
> + u8 fcp_rsp_size;
> + __le16 mss;
> + struct regpair reserved;
> + u8 protection_info_flags;
> +#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1
> +#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 0
> +#define YSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1
> +#define YSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 1
> +#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_MASK 0x3F
> +#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_SHIFT 2
> + u8 dst_protection_per_mss;
> + u8 src_protection_per_mss;
> + u8 ptu_log_page_size;
> + u8 flags;
> +#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
> +#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 0
> +#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1
> +#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 1
> +#define YSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x3F
> +#define YSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 2
> + u8 fcp_xfer_size;
> + u8 reserved3[2];
> +};
> +
> +struct fcoe_vlan_fields {
> + __le16 fields;
> +#define FCOE_VLAN_FIELDS_VID_MASK 0xFFF
> +#define FCOE_VLAN_FIELDS_VID_SHIFT 0
> +#define FCOE_VLAN_FIELDS_CLI_MASK 0x1
> +#define FCOE_VLAN_FIELDS_CLI_SHIFT 12
> +#define FCOE_VLAN_FIELDS_PRI_MASK 0x7
> +#define FCOE_VLAN_FIELDS_PRI_SHIFT 13
> +};
> +
> +union fcoe_vlan_field_union {
> + struct fcoe_vlan_fields fields;
> + __le16 val;
> +};
> +
> +union fcoe_vlan_vif_field_union {
> + union fcoe_vlan_field_union vlan;
> + __le16 vif;
> +};
> +
> +struct pstorm_fcoe_eth_context_section {
> + u8 remote_addr_3;
> + u8 remote_addr_2;
> + u8 remote_addr_1;
> + u8 remote_addr_0;
> + u8 local_addr_1;
> + u8 local_addr_0;
> + u8 remote_addr_5;
> + u8 remote_addr_4;
> + u8 local_addr_5;
> + u8 local_addr_4;
> + u8 local_addr_3;
> + u8 local_addr_2;
> + union fcoe_vlan_vif_field_union vif_outer_vlan;
> + __le16 vif_outer_eth_type;
> + union fcoe_vlan_vif_field_union inner_vlan;
> + __le16 inner_eth_type;
> +};
> +
> +struct pstorm_fcoe_conn_st_ctx {
> + u8 func_mode;
> + u8 cos;
> + u8 conf_version;
> + u8 rsrv;
> + __le16 stat_ram_addr;
> + __le16 mss;
> + struct regpair abts_cleanup_addr;
> + struct pstorm_fcoe_eth_context_section eth;
> + u8 sid_2;
> + u8 sid_1;
> + u8 sid_0;
> + u8 flags;
> +#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_MASK 0x1
> +#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_SHIFT 0
> +#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_MASK 0x1
> +#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_SHIFT 1
> +#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
> +#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 2
> +#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1
> +#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 3
> +#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0xF
> +#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 4
> + u8 did_2;
> + u8 did_1;
> + u8 did_0;
> + u8 src_mac_index;
> + __le16 rec_rr_tov_val;
> + u8 q_relative_offset;
> + u8 reserved1;
> +};
> +
> +struct xstorm_fcoe_conn_st_ctx {
> + u8 func_mode;
> + u8 src_mac_index;
> + u8 conf_version;
> + u8 cached_wqes_avail;
> + __le16 stat_ram_addr;
> + u8 flags;
> +#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_MASK 0x1
> +#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_SHIFT 0
> +#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
> +#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 1
> +#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_MASK 0x1
> +#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_SHIFT 2
> +#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_MASK 0x3
> +#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_SHIFT 3
> +#define XSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x7
> +#define XSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 5
> + u8 cached_wqes_offset;
> + u8 reserved2;
> + u8 eth_hdr_size;
> + u8 seq_id;
> + u8 max_conc_seqs;
> + __le16 num_pages_in_pbl;
> + __le16 reserved;
> + struct regpair sq_pbl_addr;
> + struct regpair sq_curr_page_addr;
> + struct regpair sq_next_page_addr;
> + struct regpair xferq_pbl_addr;
> + struct regpair xferq_curr_page_addr;
> + struct regpair xferq_next_page_addr;
> + struct regpair respq_pbl_addr;
> + struct regpair respq_curr_page_addr;
> + struct regpair respq_next_page_addr;
> + __le16 mtu;
> + __le16 tx_max_fc_pay_len;
> + __le16 max_fc_payload_len;
> + __le16 min_frame_size;
> + __le16 sq_pbl_next_index;
> + __le16 respq_pbl_next_index;
> + u8 fcp_cmd_byte_credit;
> + u8 fcp_rsp_byte_credit;
> + __le16 protection_info;
> +#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_MASK 0x1
> +#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_SHIFT 0
> +#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1
> +#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 1
> +#define XSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1
> +#define XSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 2
> +#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_MASK 0x1
> +#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_SHIFT 3
> +#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_MASK 0xF
> +#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_SHIFT 4
> +#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_MASK 0xFF
> +#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_SHIFT 8
> + __le16 xferq_pbl_next_index;
> + __le16 page_size;
> + u8 mid_seq;
> + u8 fcp_xfer_byte_credit;
> + u8 reserved1[2];
> + struct fcoe_wqe cached_wqes[16];
> +};
> +
> +struct xstorm_fcoe_conn_ag_ctx {
> + u8 reserved0;
> + u8 fcoe_state;
> + u8 flags0;
> +#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED1_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED1_SHIFT 1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED2_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED2_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED3_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED3_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED4_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED4_SHIFT 5
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED5_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED5_SHIFT 6
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED6_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED6_SHIFT 7
> + u8 flags1;
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED7_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED7_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED8_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED8_SHIFT 1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED9_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED9_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT11_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT11_SHIFT 3
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT12_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT12_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT13_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT13_SHIFT 5
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT14_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT14_SHIFT 6
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT15_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT15_SHIFT 7
> + u8 flags2;
> +#define XSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 6
> + u8 flags3;
> +#define XSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 6
> + u8 flags4;
> +#define XSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_CF11_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF11_SHIFT 6
> + u8 flags5;
> +#define XSTORM_FCOE_CONN_AG_CTX_CF12_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF12_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_CF13_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF13_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_CF14_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF14_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_CF15_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF15_SHIFT 6
> + u8 flags6;
> +#define XSTORM_FCOE_CONN_AG_CTX_CF16_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF16_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_CF17_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF17_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_CF18_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF18_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_SHIFT 6
> + u8 flags7;
> +#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED10_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED10_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 6
> +#define XSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 7
> + u8 flags8;
> +#define XSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 5
> +#define XSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 6
> +#define XSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 7
> + u8 flags9;
> +#define XSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_CF11EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF11EN_SHIFT 1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF12EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF12EN_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_CF13EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF13EN_SHIFT 3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF14EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF14EN_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_CF15EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF15EN_SHIFT 5
> +#define XSTORM_FCOE_CONN_AG_CTX_CF16EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF16EN_SHIFT 6
> +#define XSTORM_FCOE_CONN_AG_CTX_CF17EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF17EN_SHIFT 7
> + u8 flags10;
> +#define XSTORM_FCOE_CONN_AG_CTX_CF18EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF18EN_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_SHIFT 1
> +#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED11_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED11_SHIFT 3
> +#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_CF23EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_CF23EN_SHIFT 5
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED12_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED12_SHIFT 6
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED13_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED13_SHIFT 7
> + u8 flags11;
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED14_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED14_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED15_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED15_SHIFT 1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED16_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED16_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 3
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 5
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
> +#define XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_SHIFT 7
> + u8 flags12;
> +#define XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE11EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE11EN_SHIFT 1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE14EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE14EN_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE15EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE15EN_SHIFT 5
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE16EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE16EN_SHIFT 6
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE17EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE17EN_SHIFT 7
> + u8 flags13;
> +#define XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE19EN_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_RULE19EN_SHIFT 1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
> + u8 flags14;
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT16_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT16_SHIFT 0
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT17_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT17_SHIFT 1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT18_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT18_SHIFT 2
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT19_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT19_SHIFT 3
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT20_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT20_SHIFT 4
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT21_MASK 0x1
> +#define XSTORM_FCOE_CONN_AG_CTX_BIT21_SHIFT 5
> +#define XSTORM_FCOE_CONN_AG_CTX_CF23_MASK 0x3
> +#define XSTORM_FCOE_CONN_AG_CTX_CF23_SHIFT 6
> + u8 byte2;
> + __le16 physical_q0;
> + __le16 word1;
> + __le16 word2;
> + __le16 sq_cons;
> + __le16 sq_prod;
> + __le16 xferq_prod;
> + __le16 xferq_cons;
> + u8 byte3;
> + u8 byte4;
> + u8 byte5;
> + u8 byte6;
> + __le32 remain_io;
> + __le32 reg1;
> + __le32 reg2;
> + __le32 reg3;
> + __le32 reg4;
> + __le32 reg5;
> + __le32 reg6;
> + __le16 respq_prod;
> + __le16 respq_cons;
> + __le16 word9;
> + __le16 word10;
> + __le32 reg7;
> + __le32 reg8;
> +};
> +
> +struct ustorm_fcoe_conn_st_ctx {
> + struct regpair respq_pbl_addr;
> + __le16 num_pages_in_pbl;
> + u8 ptu_log_page_size;
> + u8 log_page_size;
> + __le16 respq_prod;
> + u8 reserved[2];
> +};
> +
> +struct tstorm_fcoe_conn_ag_ctx {
> + u8 reserved0;
> + u8 fcoe_state;
> + u8 flags0;
> +#define TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT2_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT2_SHIFT 2
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT3_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT3_SHIFT 3
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT4_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT4_SHIFT 4
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT5_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_BIT5_SHIFT 5
> +#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_SHIFT 6
> + u8 flags1;
> +#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 0
> +#define TSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 2
> +#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
> +#define TSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 6
> + u8 flags2;
> +#define TSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 0
> +#define TSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 2
> +#define TSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 4
> +#define TSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 6
> + u8 flags3;
> +#define TSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 0
> +#define TSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3
> +#define TSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 2
> +#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_SHIFT 4
> +#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
> +#define TSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 6
> +#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
> + u8 flags4;
> +#define TSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 0
> +#define TSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 1
> +#define TSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 2
> +#define TSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 3
> +#define TSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 4
> +#define TSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 5
> +#define TSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 6
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7
> + u8 flags5;
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1
> +#define TSTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7
> + __le32 reg0;
> + __le32 reg1;
> +};
> +
> +struct ustorm_fcoe_conn_ag_ctx {
> + u8 byte0;
> + u8 byte1;
> + u8 flags0;
> +#define USTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
> +#define USTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
> +#define USTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
> +#define USTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
> +#define USTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
> +#define USTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
> +#define USTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
> +#define USTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
> + u8 flags1;
> +#define USTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3
> +#define USTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 0
> +#define USTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
> +#define USTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 2
> +#define USTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
> +#define USTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 4
> +#define USTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
> +#define USTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 6
> + u8 flags2;
> +#define USTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
> +#define USTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
> +#define USTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
> +#define USTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 3
> +#define USTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 4
> +#define USTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 5
> +#define USTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 6
> +#define USTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7
> + u8 flags3;
> +#define USTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0
> +#define USTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2
> +#define USTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3
> +#define USTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4
> +#define USTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5
> +#define USTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6
> +#define USTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1
> +#define USTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7
> + u8 byte2;
> + u8 byte3;
> + __le16 word0;
> + __le16 word1;
> + __le32 reg0;
> + __le32 reg1;
> + __le32 reg2;
> + __le32 reg3;
> + __le16 word2;
> + __le16 word3;
> +};
> +
> +struct tstorm_fcoe_conn_st_ctx {
> + __le16 stat_ram_addr;
> + __le16 rx_max_fc_payload_len;
> + __le16 e_d_tov_val;
> + u8 flags;
> +#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_MASK 0x1
> +#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_SHIFT 0
> +#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_MASK 0x1
> +#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_SHIFT 1
> +#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_MASK 0x3F
> +#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_SHIFT 2
> + u8 timers_cleanup_invocation_cnt;
> + __le32 reserved1[2];
> + __le32 dst_mac_address_bytes0to3;
> + __le16 dst_mac_address_bytes4to5;
> + __le16 ramrod_echo;
> + u8 flags1;
> +#define TSTORM_FCOE_CONN_ST_CTX_MODE_MASK 0x3
> +#define TSTORM_FCOE_CONN_ST_CTX_MODE_SHIFT 0
> +#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0x3F
> +#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 2
> + u8 q_relative_offset;
> + u8 bdq_resource_id;
> + u8 reserved0[5];
> +};
> +
> +struct mstorm_fcoe_conn_ag_ctx {
> + u8 byte0;
> + u8 byte1;
> + u8 flags0;
> +#define MSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
> +#define MSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
> +#define MSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
> +#define MSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
> +#define MSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
> +#define MSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
> +#define MSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
> +#define MSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
> + u8 flags1;
> +#define MSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
> +#define MSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
> +#define MSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
> +#define MSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7
> + __le16 word0;
> + __le16 word1;
> + __le32 reg0;
> + __le32 reg1;
> +};
> +
> +struct fcoe_mstorm_fcoe_conn_st_ctx_fp {
> + __le16 xfer_prod;
> + __le16 reserved1;
> + u8 protection_info;
> +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_SUPPORT_PROTECTION_MASK 0x1
> +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_SUPPORT_PROTECTION_SHIFT 0
> +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_VALID_MASK 0x1
> +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_VALID_SHIFT 1
> +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_RESERVED0_MASK 0x3F
> +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_RESERVED0_SHIFT 2
> + u8 q_relative_offset;
> + u8 reserved2[2];
> +};
> +
> +struct fcoe_mstorm_fcoe_conn_st_ctx_non_fp {
> + __le16 conn_id;
> + __le16 stat_ram_addr;
> + __le16 num_pages_in_pbl;
> + u8 ptu_log_page_size;
> + u8 log_page_size;
> + __le16 unsolicited_cq_count;
> + __le16 cmdq_count;
> + u8 bdq_resource_id;
> + u8 reserved0[3];
> + struct regpair xferq_pbl_addr;
> + struct regpair reserved1;
> + struct regpair reserved2[3];
> +};
> +
> +struct mstorm_fcoe_conn_st_ctx {
> + struct fcoe_mstorm_fcoe_conn_st_ctx_fp fp;
> + struct fcoe_mstorm_fcoe_conn_st_ctx_non_fp non_fp;
> +};
> +
> +struct fcoe_conn_context {
> + struct ystorm_fcoe_conn_st_ctx ystorm_st_context;
> + struct pstorm_fcoe_conn_st_ctx pstorm_st_context;
> + struct regpair pstorm_st_padding[2];
> + struct xstorm_fcoe_conn_st_ctx xstorm_st_context;
> + struct xstorm_fcoe_conn_ag_ctx xstorm_ag_context;
> + struct regpair xstorm_ag_padding[6];
> + struct ustorm_fcoe_conn_st_ctx ustorm_st_context;
> + struct regpair ustorm_st_padding[2];
> + struct tstorm_fcoe_conn_ag_ctx tstorm_ag_context;
> + struct regpair tstorm_ag_padding[2];
> + struct timers_context timer_context;
> + struct ustorm_fcoe_conn_ag_ctx ustorm_ag_context;
> + struct tstorm_fcoe_conn_st_ctx tstorm_st_context;
> + struct mstorm_fcoe_conn_ag_ctx mstorm_ag_context;
> + struct mstorm_fcoe_conn_st_ctx mstorm_st_context;
> +};
> +
> +struct fcoe_conn_offload_ramrod_params {
> + struct fcoe_conn_offload_ramrod_data offload_ramrod_data;
> +};
> +
> +struct fcoe_conn_terminate_ramrod_params {
> + struct fcoe_conn_terminate_ramrod_data terminate_ramrod_data;
> +};
> +
> +enum fcoe_event_type {
> + FCOE_EVENT_INIT_FUNC,
> + FCOE_EVENT_DESTROY_FUNC,
> + FCOE_EVENT_STAT_FUNC,
> + FCOE_EVENT_OFFLOAD_CONN,
> + FCOE_EVENT_TERMINATE_CONN,
> + FCOE_EVENT_ERROR,
> + MAX_FCOE_EVENT_TYPE
> +};
> +
> +struct fcoe_init_ramrod_params {
> + struct fcoe_init_func_ramrod_data init_ramrod_data;
> +};
> +
> +enum fcoe_ramrod_cmd_id {
> + FCOE_RAMROD_CMD_ID_INIT_FUNC,
> + FCOE_RAMROD_CMD_ID_DESTROY_FUNC,
> + FCOE_RAMROD_CMD_ID_STAT_FUNC,
> + FCOE_RAMROD_CMD_ID_OFFLOAD_CONN,
> + FCOE_RAMROD_CMD_ID_TERMINATE_CONN,
> + MAX_FCOE_RAMROD_CMD_ID
> +};
> +
> +struct fcoe_stat_ramrod_params {
> + struct fcoe_stat_ramrod_data stat_ramrod_data;
> +};
> +
> +struct ystorm_fcoe_conn_ag_ctx {
> + u8 byte0;
> + u8 byte1;
> + u8 flags0;
> +#define YSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
> +#define YSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
> +#define YSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
> +#define YSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
> +#define YSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
> +#define YSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
> +#define YSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
> +#define YSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
> + u8 flags1;
> +#define YSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
> +#define YSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
> +#define YSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
> +#define YSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7
> + u8 byte2;
> + u8 byte3;
> + __le16 word0;
> + __le32 reg0;
> + __le32 reg1;
> + __le16 word1;
> + __le16 word2;
> + __le16 word3;
> + __le16 word4;
> + __le32 reg2;
> + __le32 reg3;
> +};
> +
> struct ystorm_iscsi_conn_st_ctx {
> __le32 reserved[4];
> };
> @@ -8411,6 +9180,7 @@ struct public_func {
> #define FUNC_MF_CFG_PROTOCOL_SHIFT 4
> #define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000000
> #define FUNC_MF_CFG_PROTOCOL_ISCSI 0x00000010
> +#define FUNC_MF_CFG_PROTOCOL_FCOE 0x00000020
> #define FUNC_MF_CFG_PROTOCOL_ROCE 0x00000030
> #define FUNC_MF_CFG_PROTOCOL_MAX 0x00000030
>
> @@ -8505,6 +9275,13 @@ struct lan_stats_stc {
> u32 rserved;
> };
>
> +struct fcoe_stats_stc {
> + u64 rx_pkts;
> + u64 tx_pkts;
> + u32 fcs_err;
> + u32 login_failure;
> +};
> +
> struct ocbb_data_stc {
> u32 ocbb_host_addr;
> u32 ocsd_host_addr;
> @@ -8578,6 +9355,7 @@ struct resource_info {
> struct drv_version_stc drv_version;
>
> struct lan_stats_stc lan_stats;
> + struct fcoe_stats_stc fcoe_stats;
> struct ocbb_data_stc ocbb_info;
> struct temperature_status_stc temp_info;
> struct resource_info resource;
> @@ -8881,6 +9659,7 @@ struct nvm_cfg1_glob {
> u32 misc_sig;
> u32 device_capabilities;
> #define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET 0x1
> +#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_FCOE 0x2
> #define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI 0x4
> #define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE 0x8
> u32 power_dissipated;
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
> index 6e4fae9..25b17ac 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
> +++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
> @@ -817,6 +817,9 @@ u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
> if (pq_id > p_hwfn->qm_info.num_pf_rls)
> pq_id = p_hwfn->qm_info.offload_pq;
> break;
> + case PROTOCOLID_FCOE:
> + pq_id = p_hwfn->qm_info.offload_pq;
> + break;
> default:
> pq_id = 0;
> }
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
> index 8e5cb76..ab68455 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
> +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
> @@ -1111,6 +1111,9 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
> p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
>
> switch (conn_type) {
> + case QED_LL2_TYPE_FCOE:
> + p_ramrod->conn_type = PROTOCOLID_FCOE;
> + break;
> case QED_LL2_TYPE_ISCSI:
> case QED_LL2_TYPE_ISCSI_OOO:
> p_ramrod->conn_type = PROTOCOLID_ISCSI;
> @@ -1447,6 +1450,15 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
>
> qed_ll2_establish_connection_ooo(p_hwfn, p_ll2_conn);
>
> + if (p_ll2_conn->conn_type == QED_LL2_TYPE_FCOE) {
> + qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
> + 0x8906, 0,
> + QED_LLH_FILTER_ETHERTYPE);
> + qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
> + 0x8914, 0,
> + QED_LLH_FILTER_ETHERTYPE);
> + }
> +
> return rc;
> }
>
> @@ -1820,6 +1832,15 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
> if (p_ll2_conn->conn_type == QED_LL2_TYPE_ISCSI_OOO)
> qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
>
> + if (p_ll2_conn->conn_type == QED_LL2_TYPE_FCOE) {
> + qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
> + 0x8906, 0,
> + QED_LLH_FILTER_ETHERTYPE);
> + qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
> + 0x8914, 0,
> + QED_LLH_FILTER_ETHERTYPE);
> + }
> +
> return rc;
> }
>
> @@ -2028,6 +2049,10 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
> }
>
> switch (QED_LEADING_HWFN(cdev)->hw_info.personality) {
> + case QED_PCI_FCOE:
> + conn_type = QED_LL2_TYPE_FCOE;
> + gsi_enable = 0;
> + break;
> case QED_PCI_ISCSI:
> conn_type = QED_LL2_TYPE_ISCSI;
> gsi_enable = 0;
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
> index 6625a3a..cee357b 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
> +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
> @@ -31,7 +31,7 @@ enum qed_ll2_roce_flavor_type {
> };
>
> enum qed_ll2_conn_type {
> - QED_LL2_TYPE_RESERVED,
> + QED_LL2_TYPE_FCOE,
> QED_LL2_TYPE_ISCSI,
> QED_LL2_TYPE_TEST,
> QED_LL2_TYPE_ISCSI_OOO,
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
> index aeb98d8..4401147 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_main.c
> +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
> @@ -29,9 +29,11 @@
> #include "qed_sp.h"
> #include "qed_dev_api.h"
> #include "qed_ll2.h"
> +#include "qed_fcoe.h"
> #include "qed_mcp.h"
> #include "qed_hw.h"
> #include "qed_selftest.h"
> +#include "qed_debug.h"
>
> #define QED_ROCE_QPS (8192)
> #define QED_ROCE_DPIS (8)
> @@ -1553,6 +1555,8 @@ static int qed_update_mtu(struct qed_dev *cdev, u16 mtu)
> .sb_release = &qed_sb_release,
> .simd_handler_config = &qed_simd_handler_config,
> .simd_handler_clean = &qed_simd_handler_clean,
> + .dbg_grc = &qed_dbg_grc,
> + .dbg_grc_size = &qed_dbg_grc_size,
> .can_link_change = &qed_can_link_change,
> .set_link = &qed_set_link,
> .get_link = &qed_get_current_link,
> @@ -1586,6 +1590,9 @@ void qed_get_protocol_stats(struct qed_dev *cdev,
> stats->lan_stats.ucast_tx_pkts = eth_stats.tx_ucast_pkts;
> stats->lan_stats.fcs_err = -1;
> break;
> + case QED_MCP_FCOE_STATS:
> + qed_get_protocol_stats_fcoe(cdev, &stats->fcoe_stats);
> + break;
> default:
> DP_ERR(cdev, "Invalid protocol type = %d\n", type);
> return;
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
> index 6dd3ce4..f8a467e 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
> +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
> @@ -1104,6 +1104,9 @@ int qed_mcp_get_media_type(struct qed_dev *cdev, u32 *p_media_type)
> case FUNC_MF_CFG_PROTOCOL_ISCSI:
> *p_proto = QED_PCI_ISCSI;
> break;
> + case FUNC_MF_CFG_PROTOCOL_FCOE:
> + *p_proto = QED_PCI_FCOE;
> + break;
> case FUNC_MF_CFG_PROTOCOL_ROCE:
> DP_NOTICE(p_hwfn, "RoCE personality is not a valid value!\n");
> /* Fallthrough */
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
> index 407a2c1..863b9dd 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
> +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
> @@ -13,6 +13,7 @@
> #include <linux/delay.h>
> #include <linux/slab.h>
> #include <linux/spinlock.h>
> +#include <linux/qed/qed_fcoe_if.h>
> #include "qed_hsi.h"
>
> struct qed_mcp_link_speed_params {
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
> index 9754420..4890652 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
> +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
> @@ -86,6 +86,8 @@
> 0x1e80000UL
> #define NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF \
> 0x5011f4UL
> +#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE \
> + 0x1f0164UL
> #define PRS_REG_SEARCH_TCP \
> 0x1f0400UL
> #define PRS_REG_SEARCH_UDP \
> @@ -96,6 +98,12 @@
> 0x1f040cUL
> #define PRS_REG_SEARCH_OPENFLOW \
> 0x1f0434UL
> +#define PRS_REG_SEARCH_TAG1 \
> + 0x1f0444UL
> +#define PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST \
> + 0x1f0a0cUL
> +#define PRS_REG_SEARCH_TCP_FIRST_FRAG \
> + 0x1f0410UL
> #define TM_REG_PF_ENABLE_CONN \
> 0x2c043cUL
> #define TM_REG_PF_ENABLE_TASK \
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
> index 9c897bc..72454c9 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
> +++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
> @@ -85,6 +85,10 @@ int qed_eth_cqe_completion(struct qed_hwfn *p_hwfn,
> struct rdma_srq_destroy_ramrod_data rdma_destroy_srq;
> struct rdma_srq_modify_ramrod_data rdma_modify_srq;
> struct roce_init_func_ramrod_data roce_init_func;
> + struct fcoe_init_ramrod_params fcoe_init;
> + struct fcoe_conn_offload_ramrod_params fcoe_conn_ofld;
> + struct fcoe_conn_terminate_ramrod_params fcoe_conn_terminate;
> + struct fcoe_stat_ramrod_params fcoe_stat;
>
> struct iscsi_slow_path_hdr iscsi_empty;
> struct iscsi_init_ramrod_params iscsi_init;
> diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
> index a39ef2e..8b5489b 100644
> --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
> +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
> @@ -362,6 +362,9 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
> case QED_PCI_ETH:
> p_ramrod->personality = PERSONALITY_ETH;
> break;
> + case QED_PCI_FCOE:
> + p_ramrod->personality = PERSONALITY_FCOE;
> + break;
> case QED_PCI_ISCSI:
> p_ramrod->personality = PERSONALITY_ISCSI;
> break;
> diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h
> index 734deb0..729a882 100644
> --- a/include/linux/qed/common_hsi.h
> +++ b/include/linux/qed/common_hsi.h
> @@ -37,6 +37,7 @@
> #define COMMON_QUEUE_ENTRY_MAX_BYTE_SIZE 64
>
> #define ISCSI_CDU_TASK_SEG_TYPE 0
> +#define FCOE_CDU_TASK_SEG_TYPE 0
> #define RDMA_CDU_TASK_SEG_TYPE 1
>
> #define FW_ASSERT_GENERAL_ATTN_IDX 32
> @@ -180,6 +181,9 @@
> #define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
> #define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
> #define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5
> +#define DQ_XCM_FCOE_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
> +#define DQ_XCM_FCOE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
> +#define DQ_XCM_FCOE_X_FERQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD5
> #define DQ_XCM_ISCSI_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
> #define DQ_XCM_ISCSI_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
> #define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3
> @@ -236,6 +240,7 @@
> #define DQ_XCM_ETH_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
> #define DQ_XCM_ETH_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
> #define DQ_XCM_ETH_TPH_EN_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23)
> +#define DQ_XCM_FCOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
> #define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
> #define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
> #define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23)
> @@ -266,6 +271,9 @@
> #define DQ_TCM_AGG_FLG_SHIFT_CF6 6
> #define DQ_TCM_AGG_FLG_SHIFT_CF7 7
> /* TCM agg counter flag selection (FW) */
> +#define DQ_TCM_FCOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1)
> +#define DQ_TCM_FCOE_DUMMY_TIMER_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF2)
> +#define DQ_TCM_FCOE_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3)
> #define DQ_TCM_ISCSI_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1)
> #define DQ_TCM_ISCSI_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3)
>
> @@ -703,7 +711,7 @@ enum mf_mode {
> /* Per-protocol connection types */
> enum protocol_type {
> PROTOCOLID_ISCSI,
> - PROTOCOLID_RESERVED2,
> + PROTOCOLID_FCOE,
> PROTOCOLID_ROCE,
> PROTOCOLID_CORE,
> PROTOCOLID_ETH,
> diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h
> new file mode 100644
> index 0000000..2e417a4
> --- /dev/null
> +++ b/include/linux/qed/fcoe_common.h
> @@ -0,0 +1,715 @@
> +/* QLogic qed NIC Driver
> + * Copyright (c) 2015 QLogic Corporation
> + *
> + * This software is available under the terms of the GNU General Public License
> + * (GPL) Version 2, available from the file COPYING in the main directory of
> + * this source tree.
> + */
> +
> +#ifndef __FCOE_COMMON__
> +#define __FCOE_COMMON__
> +/*********************/
> +/* FCOE FW CONSTANTS */
> +/*********************/
> +
> +#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12
> +#define FCOE_MAX_SIZE_FCP_DATA_SUPER (8600)
> +
> +struct fcoe_abts_pkt {
> + __le32 abts_rsp_fc_payload_lo;
> + __le16 abts_rsp_rx_id;
> + u8 abts_rsp_rctl;
> + u8 reserved2;
> +};
> +
> +/* FCoE additional WQE (Sq/XferQ) information */
> +union fcoe_additional_info_union {
> + __le32 previous_tid;
> + __le32 parent_tid;
> + __le32 burst_length;
> + __le32 seq_rec_updated_offset;
> +};
> +
> +struct fcoe_exp_ro {
> + __le32 data_offset;
> + __le32 reserved;
> +};
> +
> +union fcoe_cleanup_addr_exp_ro_union {
> + struct regpair abts_rsp_fc_payload_hi;
> + struct fcoe_exp_ro exp_ro;
> +};
> +
> +/* FCoE Ramrod Command IDs */
> +enum fcoe_completion_status {
> + FCOE_COMPLETION_STATUS_SUCCESS,
> + FCOE_COMPLETION_STATUS_FCOE_VER_ERR,
> + FCOE_COMPLETION_STATUS_SRC_MAC_ADD_ARR_ERR,
> + MAX_FCOE_COMPLETION_STATUS
> +};
> +
> +struct fc_addr_nw {
> + u8 addr_lo;
> + u8 addr_mid;
> + u8 addr_hi;
> +};
> +
> +/* FCoE connection offload */
> +struct fcoe_conn_offload_ramrod_data {
> + struct regpair sq_pbl_addr;
> + struct regpair sq_curr_page_addr;
> + struct regpair sq_next_page_addr;
> + struct regpair xferq_pbl_addr;
> + struct regpair xferq_curr_page_addr;
> + struct regpair xferq_next_page_addr;
> + struct regpair respq_pbl_addr;
> + struct regpair respq_curr_page_addr;
> + struct regpair respq_next_page_addr;
> + __le16 dst_mac_addr_lo;
> + __le16 dst_mac_addr_mid;
> + __le16 dst_mac_addr_hi;
> + __le16 src_mac_addr_lo;
> + __le16 src_mac_addr_mid;
> + __le16 src_mac_addr_hi;
> + __le16 tx_max_fc_pay_len;
> + __le16 e_d_tov_timer_val;
> + __le16 rx_max_fc_pay_len;
> + __le16 vlan_tag;
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_MASK 0xFFF
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_SHIFT 0
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_MASK 0x1
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_SHIFT 12
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_MASK 0x7
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_SHIFT 13
> + __le16 physical_q0;
> + __le16 rec_rr_tov_timer_val;
> + struct fc_addr_nw s_id;
> + u8 max_conc_seqs_c3;
> + struct fc_addr_nw d_id;
> + u8 flags;
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_MASK 0x1
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_SHIFT 0
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_MASK 0x1
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_SHIFT 1
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_MASK 0x1
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_SHIFT 2
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_MASK 0x1
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_SHIFT 3
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_MASK 0x3
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_SHIFT 4
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_MASK 0x3
> +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_SHIFT 6
> + __le16 conn_id;
> + u8 def_q_idx;
> + u8 reserved[5];
> +};
> +
> +/* FCoE terminate connection request */
> +struct fcoe_conn_terminate_ramrod_data {
> + struct regpair terminate_params_addr;
> +};
> +
> +struct fcoe_fast_sgl_ctx {
> + struct regpair sgl_start_addr;
> + __le32 sgl_byte_offset;
> + __le16 task_reuse_cnt;
> + __le16 init_offset_in_first_sge;
> +};
> +
> +struct fcoe_slow_sgl_ctx {
> + struct regpair base_sgl_addr;
> + __le16 curr_sge_off;
> + __le16 remainder_num_sges;
> + __le16 curr_sgl_index;
> + __le16 reserved;
> +};
> +
> +struct fcoe_sge {
> + struct regpair sge_addr;
> + __le16 size;
> + __le16 reserved0;
> + u8 reserved1[3];
> + u8 is_valid_sge;
> +};
> +
> +union fcoe_data_desc_ctx {
> + struct fcoe_fast_sgl_ctx fast;
> + struct fcoe_slow_sgl_ctx slow;
> + struct fcoe_sge single_sge;
> +};
> +
> +union fcoe_dix_desc_ctx {
> + struct fcoe_slow_sgl_ctx dix_sgl;
> + struct fcoe_sge cached_dix_sge;
> +};
> +
> +struct fcoe_fcp_cmd_payload {
> + __le32 opaque[8];
> +};
> +
> +struct fcoe_fcp_rsp_payload {
> + __le32 opaque[6];
> +};
> +
> +struct fcoe_fcp_xfer_payload {
> + __le32 opaque[3];
> +};
> +
> +/* FCoE firmware function init */
> +struct fcoe_init_func_ramrod_data {
> + struct scsi_init_func_params func_params;
> + struct scsi_init_func_queues q_params;
> + __le16 mtu;
> + __le16 sq_num_pages_in_pbl;
> + __le32 reserved;
> +};
> +
> +/* FCoE: Mode of the connection: Target or Initiator or both */
> +enum fcoe_mode_type {
> + FCOE_INITIATOR_MODE = 0x0,
> + FCOE_TARGET_MODE = 0x1,
> + FCOE_BOTH_OR_NOT_CHOSEN = 0x3,
> + MAX_FCOE_MODE_TYPE
> +};
> +
> +struct fcoe_mstorm_fcoe_task_st_ctx_fp {
> + __le16 flags;
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_MASK 0x7FFF
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_SHIFT 0
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_MASK 0x1
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_SHIFT 15
> + __le16 difDataResidue;
> + __le16 parent_id;
> + __le16 single_sge_saved_offset;
> + __le32 data_2_trns_rem;
> + __le32 offset_in_io;
> + union fcoe_dix_desc_ctx dix_desc;
> + union fcoe_data_desc_ctx data_desc;
> +};
> +
> +struct fcoe_mstorm_fcoe_task_st_ctx_non_fp {
> + __le16 flags;
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_MASK 0x3
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_SHIFT 0
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_MASK 0x1
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_SHIFT 2
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_MASK 0x1
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_SHIFT 3
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_MASK 0xF
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_SHIFT 4
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_MASK 0x3
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_SHIFT 8
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_MASK 0x1
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_SHIFT 10
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_MASK 0x1
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_SHIFT 11
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_MASK 0x1
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_SHIFT 12
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_MASK 0x1
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_SHIFT 13
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_MASK 0x1
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_SHIFT 14
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_MASK 0x1
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_SHIFT 15
> + u8 tx_rx_sgl_mode;
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_MASK 0x7
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_SHIFT 0
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_MASK 0x7
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_SHIFT 3
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_MASK 0x3
> +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_SHIFT 6
> + u8 rsrv2;
> + __le32 num_prm_zero_read;
> + struct regpair rsp_buf_addr;
> +};
> +
> +struct fcoe_rx_stat {
> + struct regpair fcoe_rx_byte_cnt;
> + struct regpair fcoe_rx_data_pkt_cnt;
> + struct regpair fcoe_rx_xfer_pkt_cnt;
> + struct regpair fcoe_rx_other_pkt_cnt;
> + __le32 fcoe_silent_drop_pkt_cmdq_full_cnt;
> + __le32 fcoe_silent_drop_pkt_rq_full_cnt;
> + __le32 fcoe_silent_drop_pkt_crc_error_cnt;
> + __le32 fcoe_silent_drop_pkt_task_invalid_cnt;
> + __le32 fcoe_silent_drop_total_pkt_cnt;
> + __le32 rsrv;
> +};
> +
> +enum fcoe_sgl_mode {
> + FCOE_SLOW_SGL,
> + FCOE_SINGLE_FAST_SGE,
> + FCOE_2_FAST_SGE,
> + FCOE_3_FAST_SGE,
> + FCOE_4_FAST_SGE,
> + FCOE_MUL_FAST_SGES,
> + MAX_FCOE_SGL_MODE
> +};
> +
> +struct fcoe_stat_ramrod_data {
> + struct regpair stat_params_addr;
> +};
> +
> +struct protection_info_ctx {
> + __le16 flags;
> +#define PROTECTION_INFO_CTX_HOST_INTERFACE_MASK 0x3
> +#define PROTECTION_INFO_CTX_HOST_INTERFACE_SHIFT 0
> +#define PROTECTION_INFO_CTX_DIF_TO_PEER_MASK 0x1
> +#define PROTECTION_INFO_CTX_DIF_TO_PEER_SHIFT 2
> +#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_MASK 0x1
> +#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_SHIFT 3
> +#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_MASK 0xF
> +#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_SHIFT 4
> +#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1
> +#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_SHIFT 8
> +#define PROTECTION_INFO_CTX_RESERVED0_MASK 0x7F
> +#define PROTECTION_INFO_CTX_RESERVED0_SHIFT 9
> + u8 dix_block_size;
> + u8 dst_size;
> +};
> +
> +union protection_info_union_ctx {
> + struct protection_info_ctx info;
> + __le32 value;
> +};
> +
> +struct fcp_rsp_payload_padded {
> + struct fcoe_fcp_rsp_payload rsp_payload;
> + __le32 reserved[2];
> +};
> +
> +struct fcp_xfer_payload_padded {
> + struct fcoe_fcp_xfer_payload xfer_payload;
> + __le32 reserved[5];
> +};
> +
> +struct fcoe_tx_data_params {
> + __le32 data_offset;
> + __le32 offset_in_io;
> + u8 flags;
> +#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_MASK 0x1
> +#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_SHIFT 0
> +#define FCOE_TX_DATA_PARAMS_DROP_DATA_MASK 0x1
> +#define FCOE_TX_DATA_PARAMS_DROP_DATA_SHIFT 1
> +#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_MASK 0x1
> +#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_SHIFT 2
> +#define FCOE_TX_DATA_PARAMS_RESERVED0_MASK 0x1F
> +#define FCOE_TX_DATA_PARAMS_RESERVED0_SHIFT 3
> + u8 dif_residual;
> + __le16 seq_cnt;
> + __le16 single_sge_saved_offset;
> + __le16 next_dif_offset;
> + __le16 seq_id;
> + __le16 reserved3;
> +};
> +
> +struct fcoe_tx_mid_path_params {
> + __le32 parameter;
> + u8 r_ctl;
> + u8 type;
> + u8 cs_ctl;
> + u8 df_ctl;
> + __le16 rx_id;
> + __le16 ox_id;
> +};
> +
> +struct fcoe_tx_params {
> + struct fcoe_tx_data_params data;
> + struct fcoe_tx_mid_path_params mid_path;
> +};
> +
> +union fcoe_tx_info_union_ctx {
> + struct fcoe_fcp_cmd_payload fcp_cmd_payload;
> + struct fcp_rsp_payload_padded fcp_rsp_payload;
> + struct fcp_xfer_payload_padded fcp_xfer_payload;
> + struct fcoe_tx_params tx_params;
> +};
> +
> +struct ystorm_fcoe_task_st_ctx {
> + u8 task_type;
> + u8 sgl_mode;
> +#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x7
> +#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0
> +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x1F
> +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 3
> + u8 cached_dix_sge;
> + u8 expect_first_xfer;
> + __le32 num_pbf_zero_write;
> + union protection_info_union_ctx protection_info_union;
> + __le32 data_2_trns_rem;
> + union fcoe_tx_info_union_ctx tx_info_union;
> + union fcoe_dix_desc_ctx dix_desc;
> + union fcoe_data_desc_ctx data_desc;
> + __le16 ox_id;
> + __le16 rx_id;
> + __le32 task_rety_identifier;
> + __le32 reserved1[2];
> +};
> +
> +struct ystorm_fcoe_task_ag_ctx {
> + u8 byte0;
> + u8 byte1;
> + __le16 word0;
> + u8 flags0;
> +#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK 0xF
> +#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT 0
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT 4
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7
> + u8 flags1;
> +#define YSTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3
> +#define YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 0
> +#define YSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
> +#define YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2
> +#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
> +#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
> +#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 6
> +#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7
> + u8 flags2;
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT 0
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 6
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
> +#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7
> + u8 byte2;
> + __le32 reg0;
> + u8 byte3;
> + u8 byte4;
> + __le16 rx_id;
> + __le16 word2;
> + __le16 word3;
> + __le16 word4;
> + __le16 word5;
> + __le32 reg1;
> + __le32 reg2;
> +};
> +
> +struct tstorm_fcoe_task_ag_ctx {
> + u8 reserved;
> + u8 byte1;
> + __le16 icid;
> + u8 flags0;
> +#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
> +#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
> +#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
> +#define TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
> +#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT 6
> +#define TSTORM_FCOE_TASK_AG_CTX_VALID_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT 7
> + u8 flags1;
> +#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT 0
> +#define TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT 1
> +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK 0x3
> +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT 2
> +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK 0x3
> +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT 4
> +#define TSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
> +#define TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 6
> + u8 flags2;
> +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK 0x3
> +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT 0
> +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3
> +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 2
> +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK 0x3
> +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT 4
> +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK 0x3
> +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT 6
> + u8 flags3;
> +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK 0x3
> +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT 0
> +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT 2
> +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT 3
> +#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 4
> +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 5
> +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6
> +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT 7
> + u8 flags4;
> +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT 0
> +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT 1
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 2
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 3
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 4
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 5
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 6
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
> +#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 7
> + u8 cleanup_state;
> + __le16 last_sent_tid;
> + __le32 rec_rr_tov_exp_timeout;
> + u8 byte3;
> + u8 byte4;
> + __le16 word2;
> + __le16 word3;
> + __le16 word4;
> + __le32 data_offset_end_of_seq;
> + __le32 data_offset_next;
> +};
> +
> +struct fcoe_tstorm_fcoe_task_st_ctx_read_write {
> + union fcoe_cleanup_addr_exp_ro_union cleanup_addr_exp_ro_union;
> + __le16 flags;
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x7
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 3
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 4
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 5
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 6
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 7
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 8
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0x3F
> +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 10
A very odd way of defining a bitfield ...
Why not use a 'normal' bitfield here?
> + __le16 seq_cnt;
> + u8 seq_id;
> + u8 ooo_rx_seq_id;
> + __le16 rx_id;
> + struct fcoe_abts_pkt abts_data;
> + __le32 e_d_tov_exp_timeout_val;
> + __le16 ooo_rx_seq_cnt;
> + __le16 reserved1;
> +};
> +
> +struct fcoe_tstorm_fcoe_task_st_ctx_read_only {
> + u8 task_type;
> + u8 dev_type;
> + u8 conf_supported;
> + u8 glbl_q_num;
> + __le32 cid;
> + __le32 fcp_cmd_trns_size;
> + __le32 rsrv;
> +};
> +
> +struct tstorm_fcoe_task_st_ctx {
> + struct fcoe_tstorm_fcoe_task_st_ctx_read_write read_write;
> + struct fcoe_tstorm_fcoe_task_st_ctx_read_only read_only;
> +};
> +
> +struct mstorm_fcoe_task_ag_ctx {
> + u8 byte0;
> + u8 byte1;
> + __le16 icid;
> + u8 flags0;
> +#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
> +#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
> +#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
> +#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT 5
> +#define MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6
> +#define MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7
> + u8 flags1;
> +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3
> +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 0
> +#define MSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
> +#define MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2
> +#define MSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
> +#define MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 4
> +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6
> +#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7
> + u8 flags2;
> +#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 0
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5
> +#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT 6
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
> +#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7
Bitfield again ...
> + u8 cleanup_state;
> + __le32 received_bytes;
> + u8 byte3;
> + u8 glbl_q_num;
> + __le16 word1;
> + __le16 tid_to_xfer;
> + __le16 word3;
> + __le16 word4;
> + __le16 word5;
> + __le32 expected_bytes;
> + __le32 reg2;
> +};
> +
> +struct mstorm_fcoe_task_st_ctx {
> + struct fcoe_mstorm_fcoe_task_st_ctx_non_fp non_fp;
> + struct fcoe_mstorm_fcoe_task_st_ctx_fp fp;
> +};
> +
> +struct ustorm_fcoe_task_ag_ctx {
> + u8 reserved;
> + u8 byte1;
> + __le16 icid;
> + u8 flags0;
> +#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
> +#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
> +#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
> +#define USTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
> +#define USTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3
> +#define USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 6
> + u8 flags1;
> +#define USTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
> +#define USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 0
> +#define USTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
> +#define USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 2
> +#define USTORM_FCOE_TASK_AG_CTX_CF3_MASK 0x3
> +#define USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT 4
> +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
> +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
> + u8 flags2;
> +#define USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 0
> +#define USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 1
> +#define USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 2
> +#define USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT 3
> +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
> +#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 5
> +#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 6
> +#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 7
> + u8 flags3;
> +#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 0
> +#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 1
> +#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 2
> +#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
> +#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 3
> +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
> +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
My, you really like these definition thingies ...
> + __le32 dif_err_intervals;
> + __le32 dif_error_1st_interval;
> + __le32 global_cq_num;
> + __le32 reg3;
> + __le32 reg4;
> + __le32 reg5;
> +};
> +
> +struct fcoe_task_context {
> + struct ystorm_fcoe_task_st_ctx ystorm_st_context;
> + struct tdif_task_context tdif_context;
> + struct ystorm_fcoe_task_ag_ctx ystorm_ag_context;
> + struct tstorm_fcoe_task_ag_ctx tstorm_ag_context;
> + struct timers_context timer_context;
> + struct tstorm_fcoe_task_st_ctx tstorm_st_context;
> + struct regpair tstorm_st_padding[2];
> + struct mstorm_fcoe_task_ag_ctx mstorm_ag_context;
> + struct mstorm_fcoe_task_st_ctx mstorm_st_context;
> + struct ustorm_fcoe_task_ag_ctx ustorm_ag_context;
> + struct rdif_task_context rdif_context;
> +};
> +
> +struct fcoe_tx_stat {
> + struct regpair fcoe_tx_byte_cnt;
> + struct regpair fcoe_tx_data_pkt_cnt;
> + struct regpair fcoe_tx_xfer_pkt_cnt;
> + struct regpair fcoe_tx_other_pkt_cnt;
> +};
> +
> +struct fcoe_wqe {
> + __le16 task_id;
> + __le16 flags;
> +#define FCOE_WQE_REQ_TYPE_MASK 0xF
> +#define FCOE_WQE_REQ_TYPE_SHIFT 0
> +#define FCOE_WQE_SGL_MODE_MASK 0x7
> +#define FCOE_WQE_SGL_MODE_SHIFT 4
> +#define FCOE_WQE_CONTINUATION_MASK 0x1
> +#define FCOE_WQE_CONTINUATION_SHIFT 7
> +#define FCOE_WQE_INVALIDATE_PTU_MASK 0x1
> +#define FCOE_WQE_INVALIDATE_PTU_SHIFT 8
> +#define FCOE_WQE_SUPER_IO_MASK 0x1
> +#define FCOE_WQE_SUPER_IO_SHIFT 9
> +#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1
> +#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 10
> +#define FCOE_WQE_RESERVED0_MASK 0x1F
> +#define FCOE_WQE_RESERVED0_SHIFT 11
> + union fcoe_additional_info_union additional_info_union;
> +};
> +
And here...
> +struct xfrqe_prot_flags {
> + u8 flags;
> +#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF
> +#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0
> +#define XFRQE_PROT_FLAGS_DIF_TO_PEER_MASK 0x1
> +#define XFRQE_PROT_FLAGS_DIF_TO_PEER_SHIFT 4
> +#define XFRQE_PROT_FLAGS_HOST_INTERFACE_MASK 0x3
> +#define XFRQE_PROT_FLAGS_HOST_INTERFACE_SHIFT 5
> +#define XFRQE_PROT_FLAGS_RESERVED_MASK 0x1
> +#define XFRQE_PROT_FLAGS_RESERVED_SHIFT 7
> +};
> +
> +struct fcoe_db_data {
> + u8 params;
> +#define FCOE_DB_DATA_DEST_MASK 0x3
> +#define FCOE_DB_DATA_DEST_SHIFT 0
> +#define FCOE_DB_DATA_AGG_CMD_MASK 0x3
> +#define FCOE_DB_DATA_AGG_CMD_SHIFT 2
> +#define FCOE_DB_DATA_BYPASS_EN_MASK 0x1
> +#define FCOE_DB_DATA_BYPASS_EN_SHIFT 4
> +#define FCOE_DB_DATA_RESERVED_MASK 0x1
> +#define FCOE_DB_DATA_RESERVED_SHIFT 5
> +#define FCOE_DB_DATA_AGG_VAL_SEL_MASK 0x3
> +#define FCOE_DB_DATA_AGG_VAL_SEL_SHIFT 6
> + u8 agg_flags;
> + __le16 sq_prod;
> +};
> +#endif /* __FCOE_COMMON__ */
> diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h
> new file mode 100644
> index 0000000..bd6bcb8
> --- /dev/null
> +++ b/include/linux/qed/qed_fcoe_if.h
> @@ -0,0 +1,145 @@
> +#ifndef _QED_FCOE_IF_H
> +#define _QED_FCOE_IF_H
> +#include <linux/types.h>
> +#include <linux/qed/qed_if.h>
> +struct qed_fcoe_stats {
> + u64 fcoe_rx_byte_cnt;
> + u64 fcoe_rx_data_pkt_cnt;
> + u64 fcoe_rx_xfer_pkt_cnt;
> + u64 fcoe_rx_other_pkt_cnt;
> + u32 fcoe_silent_drop_pkt_cmdq_full_cnt;
> + u32 fcoe_silent_drop_pkt_rq_full_cnt;
> + u32 fcoe_silent_drop_pkt_crc_error_cnt;
> + u32 fcoe_silent_drop_pkt_task_invalid_cnt;
> + u32 fcoe_silent_drop_total_pkt_cnt;
> +
> + u64 fcoe_tx_byte_cnt;
> + u64 fcoe_tx_data_pkt_cnt;
> + u64 fcoe_tx_xfer_pkt_cnt;
> + u64 fcoe_tx_other_pkt_cnt;
> +};
> +
> +struct qed_dev_fcoe_info {
> + struct qed_dev_info common;
> +
> + void __iomem *primary_dbq_rq_addr;
> + void __iomem *secondary_bdq_rq_addr;
> +};
> +
> +struct qed_fcoe_params_offload {
> + dma_addr_t sq_pbl_addr;
> + dma_addr_t sq_curr_page_addr;
> + dma_addr_t sq_next_page_addr;
> +
> + u8 src_mac[ETH_ALEN];
> + u8 dst_mac[ETH_ALEN];
> +
> + u16 tx_max_fc_pay_len;
> + u16 e_d_tov_timer_val;
> + u16 rec_tov_timer_val;
> + u16 rx_max_fc_pay_len;
> + u16 vlan_tag;
> +
> + struct fc_addr_nw s_id;
> + u8 max_conc_seqs_c3;
> + struct fc_addr_nw d_id;
> + u8 flags;
> + u8 def_q_idx;
> +};
> +
> +#define MAX_TID_BLOCKS_FCOE (512)
> +struct qed_fcoe_tid {
> + u32 size; /* In bytes per task */
> + u32 num_tids_per_block;
> + u8 *blocks[MAX_TID_BLOCKS_FCOE];
> +};
> +
> +struct qed_fcoe_cb_ops {
> + struct qed_common_cb_ops common;
> + u32 (*get_login_failures)(void *cookie);
> +};
> +
> +void qed_fcoe_set_pf_params(struct qed_dev *cdev,
> + struct qed_fcoe_pf_params *params);
> +
> +/**
> + * struct qed_fcoe_ops - qed FCoE operations.
> + * @common: common operations pointer
> + * @fill_dev_info: fills FCoE specific information
> + * @param cdev
> + * @param info
> + * @return 0 on sucesss, otherwise error value.
> + * @register_ops: register FCoE operations
> + * @param cdev
> + * @param ops - specified using qed_iscsi_cb_ops
> + * @param cookie - driver private
> + * @ll2: light L2 operations pointer
> + * @start: fcoe in FW
> + * @param cdev
> + * @param tasks - qed will fill information about tasks
> + * return 0 on success, otherwise error value.
> + * @stop: stops fcoe in FW
> + * @param cdev
> + * return 0 on success, otherwise error value.
> + * @acquire_conn: acquire a new fcoe connection
> + * @param cdev
> + * @param handle - qed will fill handle that should be
> + * used henceforth as identifier of the
> + * connection.
> + * @param p_doorbell - qed will fill the address of the
> + * doorbell.
> + * return 0 on sucesss, otherwise error value.
> + * @release_conn: release a previously acquired fcoe connection
> + * @param cdev
> + * @param handle - the connection handle.
> + * return 0 on success, otherwise error value.
> + * @offload_conn: configures an offloaded connection
> + * @param cdev
> + * @param handle - the connection handle.
> + * @param conn_info - the configuration to use for the
> + * offload.
> + * return 0 on success, otherwise error value.
> + * @destroy_conn: stops an offloaded connection
> + * @param cdev
> + * @param handle - the connection handle.
> + * @param terminate_params
> + * return 0 on success, otherwise error value.
> + * @get_stats: gets FCoE related statistics
> + * @param cdev
> + * @param stats - pointer to struck that would be filled
> + * we stats
> + * return 0 on success, error otherwise.
> + */
> +struct qed_fcoe_ops {
> + const struct qed_common_ops *common;
> +
> + int (*fill_dev_info)(struct qed_dev *cdev,
> + struct qed_dev_fcoe_info *info);
> +
> + void (*register_ops)(struct qed_dev *cdev,
> + struct qed_fcoe_cb_ops *ops, void *cookie);
> +
> + const struct qed_ll2_ops *ll2;
> +
> + int (*start)(struct qed_dev *cdev, struct qed_fcoe_tid *tasks);
> +
> + int (*stop)(struct qed_dev *cdev);
> +
> + int (*acquire_conn)(struct qed_dev *cdev,
> + u32 *handle,
> + u32 *fw_cid, void __iomem **p_doorbell);
> +
> + int (*release_conn)(struct qed_dev *cdev, u32 handle);
> +
> + int (*offload_conn)(struct qed_dev *cdev,
> + u32 handle,
> + struct qed_fcoe_params_offload *conn_info);
> + int (*destroy_conn)(struct qed_dev *cdev,
> + u32 handle, dma_addr_t terminate_params);
> +
> + int (*get_stats)(struct qed_dev *cdev, struct qed_fcoe_stats *stats);
> +};
> +
I prefer to have to comments directly above the function prototypes;
that is easier to read and requires editing in one place only; this way
there's a higher likelyhood of both getting out of sync.
But that may be personal preference only.
> +const struct qed_fcoe_ops *qed_get_fcoe_ops(void);
> +void qed_put_fcoe_ops(void);
> +#endif
> diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
> index 4b454f4..ecdcfec 100644
> --- a/include/linux/qed/qed_if.h
> +++ b/include/linux/qed/qed_if.h
> @@ -159,6 +159,38 @@ struct qed_eth_pf_params {
> u16 num_cons;
> };
>
> +struct qed_fcoe_pf_params {
> + /* The following parameters are used during protocol-init */
> + u64 glbl_q_params_addr;
> + u64 bdq_pbl_base_addr[2];
> +
> + /* The following parameters are used during HW-init
> + * and these parameters need to be passed as arguments
> + * to update_pf_params routine invoked before slowpath start
> + */
> + u16 num_cons;
> + u16 num_tasks;
> +
> + /* The following parameters are used during protocol-init */
> + u16 sq_num_pbl_pages;
> +
> + u16 cq_num_entries;
> + u16 cmdq_num_entries;
> + u16 rq_buffer_log_size;
> + u16 mtu;
> + u16 dummy_icid;
> + u16 bdq_xoff_threshold[2];
> + u16 bdq_xon_threshold[2];
> + u16 rq_buffer_size;
> + u8 num_cqs; /* num of global CQs */
> + u8 log_page_size;
> + u8 gl_rq_pi;
> + u8 gl_cmd_pi;
> + u8 debug_mode;
> + u8 is_target;
> + u8 bdq_pbl_num_entries[2];
> +};
> +
> /* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
> struct qed_iscsi_pf_params {
> u64 glbl_q_params_addr;
> @@ -222,6 +254,7 @@ struct qed_rdma_pf_params {
>
> struct qed_pf_params {
> struct qed_eth_pf_params eth_pf_params;
> + struct qed_fcoe_pf_params fcoe_pf_params;
> struct qed_iscsi_pf_params iscsi_pf_params;
> struct qed_rdma_pf_params rdma_pf_params;
> };
> @@ -282,6 +315,7 @@ enum qed_sb_type {
> enum qed_protocol {
> QED_PROTOCOL_ETH,
> QED_PROTOCOL_ISCSI,
> + QED_PROTOCOL_FCOE,
> };
>
> enum qed_link_mode_bits {
> @@ -368,6 +402,7 @@ struct qed_int_info {
> struct qed_common_cb_ops {
> void (*link_update)(void *dev,
> struct qed_link_output *link);
> + void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
> };
>
> struct qed_selftest_ops {
> @@ -471,6 +506,10 @@ struct qed_common_ops {
>
> void (*simd_handler_clean)(struct qed_dev *cdev,
> int index);
> + int (*dbg_grc)(struct qed_dev *cdev,
> + void *buffer, u32 *num_dumped_bytes);
> +
> + int (*dbg_grc_size)(struct qed_dev *cdev);
>
> int (*dbg_all_data) (struct qed_dev *cdev, void *buffer);
>
>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@xxxxxxx +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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