From: Lalit Chandivade <lalit.chandivade@xxxxxxxxxx>
Allows user space (iscsiadm) to send down network configuration parameters
for LLD to set private network configuration on the iSCSI adapters.
Signed-off-by: Lalit Chandivade <lalit.chandivade@xxxxxxxxxx>
Signed-off-by: Harish Zunjarrao <harish.zunjarrao@xxxxxxxxxx>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@xxxxxxxxxx>
Reviewed-by: Ravi Anand <ravi.anand@xxxxxxxxxx>
---
drivers/scsi/qla4xxx/ql4_fw.h | 77 ++++++++++
drivers/scsi/qla4xxx/ql4_glbl.h | 20 +++-
drivers/scsi/qla4xxx/ql4_mbx.c | 119 +++++++++++++++-
drivers/scsi/qla4xxx/ql4_os.c | 302 +++++++++++++++++++++++++++++++++++++++
4 files changed, 514 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 31e2bf9..d05e8be 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -434,6 +434,14 @@ struct qla_flt_region {
#define ACB_STATE_VALID 0x05
#define ACB_STATE_DISABLING 0x06
+/* FLASH offsets */
+#define FLASH_SEGMENT_IFCB 0x04000000
+
+#define FLASH_OPT_RMW_HOLD 0
+#define FLASH_OPT_RMW_INIT 1
+#define FLASH_OPT_COMMIT 2
+#define FLASH_OPT_RMW_COMMIT 3
+
/*************************************************************************/
/* Host Adapter Initialization Control Block (from host) */
@@ -473,6 +481,7 @@ struct addr_ctrl_blk {
uint16_t iscsi_opts; /* 30-31 */
uint16_t ipv4_tcp_opts; /* 32-33 */
+#define TCPOPT_DHCP_ENABLE 0x0200
uint16_t ipv4_ip_opts; /* 34-35 */
#define IPOPT_IPv4_PROTOCOL_ENABLE 0x8000
@@ -574,6 +583,74 @@ struct init_fw_ctrl_blk {
/* struct addr_ctrl_blk sec;*/
};
+struct addr_ctrl_blk_def {
+ uint8_t reserved1[1]; /* 00 */
+ uint8_t control; /* 01 */
+ uint8_t reserved2[11]; /* 02-0C */
+ uint8_t inst_num; /* 0D */
+ uint8_t reserved3[34]; /* 0E-2F */
+ uint16_t iscsi_opts; /* 30-31 */
+ uint16_t ipv4_tcp_opts; /* 32-33 */
+ uint16_t ipv4_ip_opts; /* 34-35 */
+ uint16_t iscsi_max_pdu_size; /* 36-37 */
+ uint8_t ipv4_tos; /* 38 */
+ uint8_t ipv4_ttl; /* 39 */
+ uint8_t reserved4[2]; /* 3A-3B */
+ uint16_t def_timeout; /* 3C-3D */
+ uint16_t iscsi_fburst_len; /* 3E-3F */
+ uint8_t reserved5[4]; /* 40-43 */
+ uint16_t iscsi_max_outstnd_r2t; /* 44-45 */
+ uint8_t reserved6[2]; /* 46-47 */
+ uint16_t ipv4_port; /* 48-49 */
+ uint16_t iscsi_max_burst_len; /* 4A-4B */
+ uint8_t reserved7[4]; /* 4C-4F */
+ uint8_t ipv4_addr[4]; /* 50-53 */
+ uint16_t ipv4_vlan_tag; /* 54-55 */
+ uint8_t ipv4_addr_state; /* 56 */
+ uint8_t ipv4_cacheid; /* 57 */
+ uint8_t reserved8[8]; /* 58-5F */
+ uint8_t ipv4_subnet[4]; /* 60-63 */
+ uint8_t reserved9[12]; /* 64-6F */
+ uint8_t ipv4_gw_addr[4]; /* 70-73 */
+ uint8_t reserved10[84]; /* 74-C7 */
+ uint8_t abort_timer; /* C8 */
+ uint8_t ipv4_tcp_wsf; /* C9 */
+ uint8_t reserved11[10]; /* CA-D3 */
+ uint8_t ipv4_dhcp_vid_len; /* D4 */
+ uint8_t ipv4_dhcp_vid[11]; /* D5-DF */
+ uint8_t reserved12[20]; /* E0-F3 */
+ uint8_t ipv4_dhcp_alt_cid_len; /* F4 */
+ uint8_t ipv4_dhcp_alt_cid[11]; /* F5-FF */
+ uint8_t iscsi_name[224]; /* 100-1DF */
+ uint8_t reserved13[32]; /* 1E0-1FF */
+ uint32_t cookie; /* 200-203 */
+ uint16_t ipv6_port; /* 204-205 */
+ uint16_t ipv6_opts; /* 206-207 */
+ uint16_t ipv6_addtl_opts; /* 208-209 */
+ uint16_t ipv6_tcp_opts; /* 20A-20B */
+ uint8_t ipv6_tcp_wsf; /* 20C */
+ uint16_t ipv6_flow_lbl; /* 20D-20F */
+ uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
+ uint16_t ipv6_vlan_tag; /* 220-221 */
+ uint8_t ipv6_lnk_lcl_addr_state; /* 222 */
+ uint8_t ipv6_addr0_state; /* 223 */
+ uint8_t ipv6_addr1_state; /* 224 */
+ uint8_t ipv6_dflt_rtr_state; /* 225 */
+ uint8_t ipv6_traffic_class; /* 226 */
+ uint8_t ipv6_hop_limit; /* 227 */
+ uint8_t ipv6_if_id[8]; /* 228-22F */
+ uint8_t ipv6_addr0[16]; /* 230-23F */
+ uint8_t ipv6_addr1[16]; /* 240-24F */
+ uint32_t ipv6_nd_reach_time; /* 250-253 */
+ uint32_t ipv6_nd_rexmit_timer; /* 254-257 */
+ uint32_t ipv6_nd_stale_timeout; /* 258-25B */
+ uint8_t ipv6_dup_addr_detect_count; /* 25C */
+ uint8_t ipv6_cache_id; /* 25D */
+ uint8_t reserved14[18]; /* 25E-26F */
+ uint32_t ipv6_gw_advrt_mtu; /* 270-273 */
+ uint8_t reserved15[140]; /* 274-2FF */
+};
+
/*************************************************************************/
struct dev_db_entry {
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index cc53e3f..9c5c5e3 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -52,7 +52,17 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
dma_addr_t fw_ddb_entry_dma);
-
+uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
+ uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma);
+int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha,
+ uint16_t fw_ddb_index,
+ uint16_t connection_id,
+ uint16_t option);
+int qla4xxx_disable_acb(struct scsi_qla_host *ha);
+int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
+ uint32_t *mbox_sts, dma_addr_t acb_dma);
+int qla4xxx_get_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
+ uint32_t *mbox_sts, dma_addr_t acb_dma);
void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry);
u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
@@ -75,7 +85,8 @@ void qla4xxx_dump_buffer(void *b, uint32_t size);
int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err);
-
+int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
+ uint32_t offset, uint32_t length, uint32_t options);
int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
@@ -95,6 +106,11 @@ void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
void qla4xxx_dump_registers(struct scsi_qla_host *ha);
+uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
+ uint32_t *mbox_cmd,
+ uint32_t *mbox_sts,
+ struct addr_ctrl_blk *init_fw_cb,
+ dma_addr_t init_fw_cb_dma);
void qla4_8xxx_pci_config(struct scsi_qla_host *);
int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index f9d81c8..743290e 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -317,7 +317,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
return QLA_SUCCESS;
}
-static uint8_t
+uint8_t
qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma)
{
@@ -377,7 +377,7 @@ qla4xxx_update_local_ip(struct scsi_qla_host *ha,
}
}
-static uint8_t
+uint8_t
qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
uint32_t *mbox_cmd,
uint32_t *mbox_sts,
@@ -1194,3 +1194,118 @@ exit_send_tgts_no_free:
return ret_val;
}
+int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
+ uint32_t offset, uint32_t length, uint32_t options)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_SUCCESS;
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_WRITE_FLASH;
+ mbox_cmd[1] = LSDW(dma_addr);
+ mbox_cmd[2] = MSDW(dma_addr);
+ mbox_cmd[3] = offset;
+ mbox_cmd[4] = length;
+ mbox_cmd[5] = options;
+
+ status = qla4xxx_mailbox_command(ha, 6, 2, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_WRITE_FLASH "
+ "failed w/ status %04X, mbx1 %04X\n",
+ __func__, mbox_sts[0], mbox_sts[1]));
+ }
+ return status;
+}
+
+int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha,
+ uint16_t fw_ddb_index,
+ uint16_t connection_id,
+ uint16_t option)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_SUCCESS;
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_CONN_CLOSE_SESS_LOGOUT;
+ mbox_cmd[1] = fw_ddb_index;
+ mbox_cmd[2] = connection_id;
+ mbox_cmd[3] = option;
+
+ status = qla4xxx_mailbox_command(ha, 4, 2, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_CONN_CLOSE "
+ "option %04x failed w/ status %04X %04X\n",
+ __func__, option, mbox_sts[0], mbox_sts[1]));
+ }
+ return status;
+}
+
+int qla4xxx_disable_acb(struct scsi_qla_host *ha)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_SUCCESS;
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_DISABLE_ACB;
+
+ status = qla4xxx_mailbox_command(ha, 8, 5, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_DISABLE_ACB "
+ "failed w/ status %04X %04X %04X", __func__,
+ mbox_sts[0], mbox_sts[1], mbox_sts[2]));
+ }
+ return status;
+}
+
+int qla4xxx_get_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
+ uint32_t *mbox_sts, dma_addr_t acb_dma)
+{
+ int status = QLA_SUCCESS;
+
+ memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
+ memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
+ mbox_cmd[0] = MBOX_CMD_GET_ACB;
+ mbox_cmd[1] = 0; /* Primary ACB */
+ mbox_cmd[2] = LSDW(acb_dma);
+ mbox_cmd[3] = MSDW(acb_dma);
+ mbox_cmd[4] = sizeof(struct addr_ctrl_blk);
+
+ status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_GET_ACB "
+ "failed w/ status %04X\n", __func__,
+ mbox_sts[0]));
+ }
+ return status;
+}
+
+int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
+ uint32_t *mbox_sts, dma_addr_t acb_dma)
+{
+ int status = QLA_SUCCESS;
+
+ memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
+ memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
+ mbox_cmd[0] = MBOX_CMD_SET_ACB;
+ mbox_cmd[1] = 0; /* Primary ACB */
+ mbox_cmd[2] = LSDW(acb_dma);
+ mbox_cmd[3] = MSDW(acb_dma);
+ mbox_cmd[4] = sizeof(struct addr_ctrl_blk);
+
+ status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]);
+ if (status != QLA_SUCCESS) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_SET_ACB "
+ "failed w/ status %04X\n", __func__,
+ mbox_sts[0]));
+ }
+ return status;
+}
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 230ba09..e9b669d 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -80,6 +80,8 @@ static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess,
enum iscsi_param param, char *buf);
static int qla4xxx_host_get_param(struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf);
+static int qla4xxx_set_net_config(struct Scsi_Host *shost, char *data,
+ int count);
static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session);
static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc);
@@ -141,6 +143,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
.get_conn_param = qla4xxx_conn_get_param,
.get_session_param = qla4xxx_sess_get_param,
.get_host_param = qla4xxx_host_get_param,
+ .set_net_config = qla4xxx_set_net_config,
.session_recovery_timedout = qla4xxx_recovery_timedout,
};
@@ -201,6 +204,305 @@ static int qla4xxx_host_get_param(struct Scsi_Host *shost,
return len;
}
+static inline void qla4xxx_set_ipv6(struct scsi_qla_host *ha,
+ struct iscsi_net_param *net_param,
+ struct addr_ctrl_blk *init_fw_cb)
+{
+ /*
+ * iface_num 0 is valid for IPv6 Addr, linklocal, router, autocfg.
+ * iface_num 1 is valid only for IPv6 Addr.
+ */
+ switch (net_param->param_type) {
+ case ISCSI_NET_PARAM_IPV6_ADDR:
+ if (net_param->iface_num & 0x1)
+ /* IPv6 Addr 1 */
+ memcpy(init_fw_cb->ipv6_addr1, net_param->value,
+ sizeof(init_fw_cb->ipv6_addr1));
+ else
+ /* IPv6 Addr 0 */
+ memcpy(init_fw_cb->ipv6_addr0, net_param->value,
+ sizeof(init_fw_cb->ipv6_addr0));
+ break;
+ case ISCSI_NET_PARAM_IPV6_LINKLOCAL:
+ if (net_param->iface_num & 0x1)
+ break;
+ memcpy(init_fw_cb->ipv6_if_id, &net_param->value[8],
+ sizeof(init_fw_cb->ipv6_if_id));
+ break;
+ case ISCSI_NET_PARAM_IPV6_ROUTER:
+ if (net_param->iface_num & 0x1)
+ break;
+ memcpy(init_fw_cb->ipv6_dflt_rtr_addr, net_param->value,
+ sizeof(init_fw_cb->ipv6_dflt_rtr_addr));
+ break;
+ case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG:
+ /* Autocfg applies to even interface */
+ if (net_param->iface_num & 0x1)
+ break;
+
+ if (net_param->value[0] == ISCSI_IPV6_AUTOCFG_DISABLE)
+ init_fw_cb->ipv6_addtl_opts &=
+ cpu_to_le16(
+ ~IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE);
+ else if (net_param->value[0] == ISCSI_IPV6_AUTOCFG_ND_ENABLE)
+ init_fw_cb->ipv6_addtl_opts |=
+ cpu_to_le16(
+ IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE);
+ else
+ ql4_printk(KERN_ERR, ha, "Invalid autocfg setting for "
+ "IPv6 addr\n");
+ break;
+ case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG:
+ /* Autocfg applies to even interface */
+ if (net_param->iface_num & 0x1)
+ break;
+
+ if (net_param->value[0] == ISCSI_IPV6_LINKLOCAL_AUTOCFG_ENABLE)
+ init_fw_cb->ipv6_addtl_opts |= cpu_to_le16(
+ IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR);
+ else if (net_param->value[0] ==
+ ISCSI_IPV6_LINKLOCAL_AUTOCFG_DISABLE)
+ init_fw_cb->ipv6_addtl_opts &= cpu_to_le16(
+ ~IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR);
+ else
+ ql4_printk(KERN_ERR, ha, "Invalid autocfg setting for "
+ "IPv6 linklocal addr\n");
+ break;
+ case ISCSI_NET_PARAM_IPV6_ROUTER_AUTOCFG:
+ /* Autocfg applies to even interface */
+ if (net_param->iface_num & 0x1)
+ break;
+
+ if (net_param->value[0] == ISCSI_IPV6_ROUTER_AUTOCFG_ENABLE)
+ memset(init_fw_cb->ipv6_dflt_rtr_addr, 0,
+ sizeof(init_fw_cb->ipv6_dflt_rtr_addr));
+ break;
+ case ISCSI_NET_PARAM_IFACE_ENABLED:
+ if (net_param->value[0] == ISCSI_TRUE)
+ init_fw_cb->ipv6_opts |=
+ cpu_to_le16(IPV6_OPT_IPV6_PROTOCOL_ENABLE);
+ else
+ init_fw_cb->ipv6_opts &=
+ cpu_to_le16(~IPV6_OPT_IPV6_PROTOCOL_ENABLE &
+ 0xFFFF);
+ break;
+ case ISCSI_NET_PARAM_VLAN:
+ if (net_param->length != sizeof(init_fw_cb->ipv6_vlan_tag))
+ break;
+ init_fw_cb->ipv6_vlan_tag = *(uint16_t *)net_param->value;
+ break;
+ default:
+ ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n",
+ net_param->param_type);
+ break;
+ }
+}
+
+static inline void qla4xxx_set_ipv4(struct scsi_qla_host *ha,
+ struct iscsi_net_param *net_param,
+ struct addr_ctrl_blk *init_fw_cb)
+{
+ switch (net_param->param_type) {
+ case ISCSI_NET_PARAM_IPV4_ADDR:
+ memcpy(init_fw_cb->ipv4_addr, net_param->value,
+ sizeof(init_fw_cb->ipv4_addr));
+ break;
+ case ISCSI_NET_PARAM_IPV4_SUBNET:
+ memcpy(init_fw_cb->ipv4_subnet, net_param->value,
+ sizeof(init_fw_cb->ipv4_subnet));
+ break;
+ case ISCSI_NET_PARAM_IPV4_GW:
+ memcpy(init_fw_cb->ipv4_gw_addr, net_param->value,
+ sizeof(init_fw_cb->ipv4_gw_addr));
+ break;
+ case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
+ if (net_param->value[0] == ISCSI_BOOTPROTO_DHCP)
+ init_fw_cb->ipv4_tcp_opts |=
+ cpu_to_le16(TCPOPT_DHCP_ENABLE);
+ else if (net_param->value[0] == ISCSI_BOOTPROTO_STATIC)
+ init_fw_cb->ipv4_tcp_opts &=
+ cpu_to_le16(~TCPOPT_DHCP_ENABLE);
+ else
+ ql4_printk(KERN_ERR, ha, "Invalid IPv4 bootproto\n");
+ break;
+ case ISCSI_NET_PARAM_IFACE_ENABLED:
+ if (net_param->value[0] == ISCSI_TRUE)
+ init_fw_cb->ipv4_ip_opts |=
+ cpu_to_le16(IPOPT_IPv4_PROTOCOL_ENABLE);
+ else
+ init_fw_cb->ipv4_ip_opts &=
+ cpu_to_le16(~IPOPT_IPv4_PROTOCOL_ENABLE &
+ 0xFFFF);
+ break;
+ case ISCSI_NET_PARAM_VLAN:
+ if (net_param->length != sizeof(init_fw_cb->ipv4_vlan_tag))
+ break;
+ init_fw_cb->ipv4_vlan_tag = *(uint16_t *)net_param->value;
+ break;
+ default:
+ ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n",
+ net_param->param_type);
+ break;
+ }
+}
+
+static void
+qla4xxx_initcb_to_acb(struct addr_ctrl_blk *init_fw_cb)
+{
+ struct addr_ctrl_blk_def *acb;
+ acb = (struct addr_ctrl_blk_def *)init_fw_cb;
+ memset(acb->reserved1, 0, sizeof(acb->reserved1));
+ memset(acb->reserved2, 0, sizeof(acb->reserved2));
+ memset(acb->reserved3, 0, sizeof(acb->reserved3));
+ memset(acb->reserved4, 0, sizeof(acb->reserved4));
+ memset(acb->reserved5, 0, sizeof(acb->reserved5));
+ memset(acb->reserved6, 0, sizeof(acb->reserved6));
+ memset(acb->reserved7, 0, sizeof(acb->reserved7));
+ memset(acb->reserved8, 0, sizeof(acb->reserved8));
+ memset(acb->reserved9, 0, sizeof(acb->reserved9));
+ memset(acb->reserved10, 0, sizeof(acb->reserved10));
+ memset(acb->reserved11, 0, sizeof(acb->reserved11));
+ memset(acb->reserved12, 0, sizeof(acb->reserved12));
+ memset(acb->reserved13, 0, sizeof(acb->reserved13));
+ memset(acb->reserved14, 0, sizeof(acb->reserved14));
+ memset(acb->reserved15, 0, sizeof(acb->reserved15));
+}
+
+static int
+qla4xxx_set_net_config(struct Scsi_Host *shost, char *data, int count)
+{
+ struct scsi_qla_host *ha = to_qla_host(shost);
+ int rval = 0;
+ struct iscsi_net_param *net_param = NULL;
+ struct addr_ctrl_blk *init_fw_cb = NULL;
+ dma_addr_t init_fw_cb_dma;
+
+ struct addr_ctrl_blk *acb = NULL;
+ dma_addr_t acb_dma;
+
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ uint32_t total_param_count;
+ uint32_t length;
+
+ init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct addr_ctrl_blk),
+ &init_fw_cb_dma, GFP_KERNEL);
+ if (!init_fw_cb) {
+ ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ acb = dma_alloc_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
+ &acb_dma, GFP_KERNEL);
+ if (!acb) {
+ ql4_printk(KERN_ERR, ha, "%s: Unable to alloc acb\n",
+ __func__);
+ rval = -ENOMEM;
+ goto exit_init_fw_cb;
+ }
+ memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
+ memset(acb, 0, sizeof(struct addr_ctrl_blk));
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)) {
+ ql4_printk(KERN_ERR, ha, "%s: get ifcb failed\n", __func__);
+ rval = -EIO;
+ goto exit_init_fw_cb;
+ }
+
+ total_param_count = count;
+ net_param = (struct iscsi_net_param *)data;
+
+ for ( ; total_param_count != 0; total_param_count--) {
+ length = net_param->length;
+
+ switch (net_param->iface_type) {
+ case IFACE_TYPE_IPV4:
+ switch (net_param->iface_num) {
+ case 0:
+ qla4xxx_set_ipv4(ha, net_param, init_fw_cb);
+ break;
+ default:
+ /* Cannot have more than one IPv4 interface */
+ ql4_printk(KERN_ERR, ha, "Invalid IPv4 iface "
+ "number = %d\n",
+ net_param->iface_num);
+ break;
+ }
+ break;
+ case IFACE_TYPE_IPV6:
+ switch (net_param->iface_num) {
+ case 0:
+ case 1:
+ qla4xxx_set_ipv6(ha, net_param, init_fw_cb);
+ break;
+ default:
+ /* Cannot have more than two IPv6 interface */
+ ql4_printk(KERN_ERR, ha, "Invalid IPv6 iface "
+ "number = %d\n",
+ net_param->iface_num);
+ break;
+ }
+ break;
+ default:
+ ql4_printk(KERN_ERR, ha, "%s: Invalid iface type\n",
+ __func__);
+ break;
+ }
+
+ net_param = (struct iscsi_net_param *)((uint8_t *)net_param +
+ sizeof(struct iscsi_net_param) + length);
+ }
+
+ init_fw_cb->cookie = cpu_to_le32(0x11BEAD5A);
+
+ rval = qla4xxx_set_flash(ha, init_fw_cb_dma, FLASH_SEGMENT_IFCB,
+ sizeof(struct addr_ctrl_blk),
+ FLASH_OPT_RMW_COMMIT);
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_ERR, ha, "%s: set flash mbx failed\n",
+ __func__);
+ rval = -EIO;
+ goto exit_init_fw_cb;
+ }
+
+ qla4xxx_disable_acb(ha);
+
+ /* Get ACB to check the state of IP address */
+ rval = qla4xxx_get_acb(ha, &mbox_cmd[0], &mbox_sts[0], acb_dma);
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_ERR, ha, "%s: get acb mbx failed\n",
+ __func__);
+ rval = -EIO;
+ goto exit_acb;
+ }
+
+ qla4xxx_initcb_to_acb(init_fw_cb);
+ rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma);
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_ERR, ha, "%s: set acb mbx failed\n",
+ __func__);
+ rval = -EIO;
+ goto exit_acb;
+ }
+
+ memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
+ qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb,
+ init_fw_cb_dma);
+
+exit_acb:
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
+ acb, acb_dma);
+exit_init_fw_cb:
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
+ init_fw_cb, init_fw_cb_dma);
+
+ return rval;
+}
+
static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess,
enum iscsi_param param, char *buf)
{
--
1.7.3.2
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