RE: [PATCH v5 06/14] scsi: fnic: Add and integrate support for FDMI

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On Thursday, October 24, 2024 12:33 AM, Hannes Reinecke <hare@xxxxxxx> wrote:
> 
> On 10/18/24 18:14, Karan Tilak Kumar wrote:
> > Add support for Fabric-Device Management Interface
> > (FDMI) by introducing PCI device IDs for Cisco
> > Hardware.
> > Introduce a module parameter to enable/disable
> > FDMI support.
> > Integrate support for FDMI.
> > 
> > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > Closes:
> > https://lore.kernel.org/oe-kbuild-all/202406110734.p2v8dq9v-lkp
> > @intel.com/
> > 
> > Reviewed-by: Sesidhar Baddela <sebaddel@xxxxxxxxx>
> > Co-developed-by: Gian Carlo Boffa <gcboffa@xxxxxxxxx>
> > Signed-off-by: Gian Carlo Boffa <gcboffa@xxxxxxxxx>
> > Co-developed-by: Arulprabhu Ponnusamy <arulponn@xxxxxxxxx>
> > Signed-off-by: Arulprabhu Ponnusamy <arulponn@xxxxxxxxx>
> > Co-developed-by: Arun Easi <aeasi@xxxxxxxxx>
> > Signed-off-by: Arun Easi <aeasi@xxxxxxxxx>
> > Co-developed-by: Karan Tilak Kumar <kartilak@xxxxxxxxx>
> > Signed-off-by: Karan Tilak Kumar <kartilak@xxxxxxxxx>
> > ---
> > Changes between v4 and v5:
> >      Incorporate review comments from Martin:
> > 	Modify attribution appropriately.
> > 	Remove spurious newline at the end of fdls_disc.c.
> > 	Remove spurious newline at the end of fnic_main.c.
> > 
> > Changes between v2 and v3:
> >      Incorporate review comments from Hannes:
> > 	Replace redundant definitions with standard definitions.
> > 
> > Changes between v1 and v2:
> >      Incorporate review comments from Hannes from other patches:
> > 	Replace pr_info with dev_info.
> > 	Replace htonll() with get_unaligned_be64().
> > 	Replace definitions with standard definitions from fc_els.h.
> > 	Use standard definitions from scsi_transport_fc.h for
> > 	port speeds.
> > 	Refactor definitions in struct fnic to avoid cache holes.
> > 	Replace memcmp with not equal to operator.
> >      Fix warning from kernel test robot:
> > 	Remove version.h
> > ---
> >   drivers/scsi/fnic/Makefile                |   3 +-
> >   drivers/scsi/fnic/fdls_disc.c             | 468 ++++++++++++++++++++++
> >   drivers/scsi/fnic/fnic.h                  |  72 ++++
> >   drivers/scsi/fnic/fnic_main.c             |  25 ++
> >   drivers/scsi/fnic/fnic_pci_subsys_devid.c | 131 ++++++
> >   5 files changed, 698 insertions(+), 1 deletion(-)
> >   create mode 100644 drivers/scsi/fnic/fnic_pci_subsys_devid.c
> > 
> > diff --git a/drivers/scsi/fnic/Makefile b/drivers/scsi/fnic/Makefile
> > index 3bd6b1c8b643..af156c69da0c 100644
> > --- a/drivers/scsi/fnic/Makefile
> > +++ b/drivers/scsi/fnic/Makefile
> > @@ -16,4 +16,5 @@ fnic-y	:= \
> >   	vnic_intr.o \
> >   	vnic_rq.o \
> >   	vnic_wq_copy.o \
> > -	vnic_wq.o
> > +	vnic_wq.o \
> > +	fnic_pci_subsys_devid.o
> > diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c
> > index a9a98ddc3a84..0b1d69ff19df 100644
> > --- a/drivers/scsi/fnic/fdls_disc.c
> > +++ b/drivers/scsi/fnic/fdls_disc.c
> > @@ -9,11 +9,23 @@
> >   #include "fdls_fc.h"
> >   #include "fnic_fdls.h"
> >   #include <scsi/fc/fc_fcp.h>
> > +#include <scsi/scsi_transport_fc.h>
> >   #include <linux/utsname.h>
> >   
> >   #define FC_FC4_TYPE_SCSI 0x08
> > +#define PORT_SPEED_BIT_8 8
> > +#define PORT_SPEED_BIT_9 9
> > +#define PORT_SPEED_BIT_14 14
> > +#define PORT_SPEED_BIT_15 15
> >   
> >   static void fdls_send_rpn_id(struct fnic_iport_s *iport);
> > +static void fdls_fdmi_register_hba(struct fnic_iport_s *iport);
> > +static void fdls_fdmi_register_pa(struct fnic_iport_s *iport);
> > +#define FDLS_FDMI_PLOGI_PENDING 0x1
> > +#define FDLS_FDMI_REG_HBA_PENDING 0x2
> > +#define FDLS_FDMI_RPA_PENDING 0x4
> > +#define FDLS_FDMI_ABORT_PENDING 0x8
> > +#define FDLS_FDMI_MAX_RETRY 3
> >   
> >   /* Frame initialization */
> >   /*
> > @@ -84,6 +96,70 @@ struct fc_std_els_prli fnic_std_prli_req = {
> >   	       .spp_params = cpu_to_be32(0xA2)}
> >   };
> >   
> > +/*
> > + * Variables:
> > + * sid, port_id, port_name
> > + */
> > +struct fc_std_fdmi_rhba fnic_std_fdmi_rhba = {
> > +	.fchdr = {.fh_r_ctl = FC_RCTL_DD_UNSOL_CTL,
> > +			.fh_d_id = {0xFF, 0XFF, 0XFA},
> > +		  .fh_type = FC_TYPE_CT, .fh_f_ctl = {FNIC_ELS_REQ_FCTL, 0, 0},
> > +		  .fh_rx_id = 0xFFFF},
> > +	.fc_std_ct_hdr = {.ct_rev = FC_CT_REV, .ct_fs_type = FC_FST_MGMT,
> > +			  .ct_fs_subtype = FC_FDMI_SUBTYPE,
> > +			  .ct_cmd = cpu_to_be16(FC_FDMI_RHBA)},
> > +	.num_ports = FNIC_FDMI_NUM_PORTS,
> > +	.num_hba_attributes = FNIC_FDMI_NUM_HBA_ATTRS,
> > +	.type_nn = FNIC_FDMI_TYPE_NODE_NAME,
> > +	.length_nn = FNIC_FDMI_NN_LEN,
> > +	.type_manu = FNIC_FDMI_TYPE_MANUFACTURER,
> > +	.length_manu = FNIC_FDMI_MANU_LEN,
> > +	.manufacturer = FNIC_FDMI_MANUFACTURER,
> > +	.type_serial = FNIC_FDMI_TYPE_SERIAL_NUMBER,
> > +	.length_serial = FNIC_FDMI_SERIAL_LEN,
> > +	.type_model = FNIC_FDMI_TYPE_MODEL,
> > +	.length_model = FNIC_FDMI_MODEL_LEN,
> > +	.type_model_des = FNIC_FDMI_TYPE_MODEL_DES,
> > +	.length_model_des = FNIC_FDMI_MODEL_DES_LEN,
> > +	.model_description = FNIC_FDMI_MODEL_DESCRIPTION,
> > +	.type_hw_ver = FNIC_FDMI_TYPE_HARDWARE_VERSION,
> > +	.length_hw_ver = FNIC_FDMI_HW_VER_LEN,
> > +	.type_dr_ver = FNIC_FDMI_TYPE_DRIVER_VERSION,
> > +	.length_dr_ver = FNIC_FDMI_DR_VER_LEN,
> > +	.type_rom_ver = FNIC_FDMI_TYPE_ROM_VERSION,
> > +	.length_rom_ver = FNIC_FDMI_ROM_VER_LEN,
> > +	.type_fw_ver = FNIC_FDMI_TYPE_FIRMWARE_VERSION,
> > +	.length_fw_ver = FNIC_FDMI_FW_VER_LEN,
> > +};
> > +
> > +/*
> > + * Variables
> > + *sid, port_id, port_name
> > + */
> > +struct fc_std_fdmi_rpa fnic_std_fdmi_rpa = {
> > +	.fchdr = {.fh_r_ctl = FC_RCTL_DD_UNSOL_CTL,
> > +			.fh_d_id = {0xFF, 0xFF, 0xFA},
> > +		  .fh_type = FC_TYPE_CT, .fh_f_ctl = {FNIC_ELS_REQ_FCTL, 0, 0},
> > +		  .fh_rx_id = 0xFFFF},
> > +	.fc_std_ct_hdr = {.ct_rev = FC_CT_REV, .ct_fs_type = FC_FST_MGMT,
> > +			  .ct_fs_subtype = FC_FDMI_SUBTYPE,
> > +			  .ct_cmd = cpu_to_be16(FC_FDMI_RPA)},
> > +	.num_port_attributes = FNIC_FDMI_NUM_PORT_ATTRS,
> > +	.type_fc4 = FNIC_FDMI_TYPE_FC4_TYPES,
> > +	.length_fc4 = FNIC_FDMI_FC4_LEN,
> > +	.type_supp_speed = FNIC_FDMI_TYPE_SUPPORTED_SPEEDS,
> > +	.length_supp_speed = FNIC_FDMI_SUPP_SPEED_LEN,
> > +	.type_cur_speed = FNIC_FDMI_TYPE_CURRENT_SPEED,
> > +	.length_cur_speed = FNIC_FDMI_CUR_SPEED_LEN,
> > +	.type_max_frame_size = FNIC_FDMI_TYPE_MAX_FRAME_SIZE,
> > +	.length_max_frame_size = FNIC_FDMI_MFS_LEN,
> > +	.max_frame_size = FNIC_FDMI_MFS,
> > +	.type_os_name = FNIC_FDMI_TYPE_OS_NAME,
> > +	.length_os_name = FNIC_FDMI_OS_NAME_LEN,
> > +	.type_host_name = FNIC_FDMI_TYPE_HOST_NAME,
> > +	.length_host_name = FNIC_FDMI_HN_LEN,
> > +};
> > +
> >   /*
> >    * Variables:
> >    * fh_s_id, port_id, port_name
> > @@ -224,6 +300,7 @@ static void fdls_target_restart_nexus(struct fnic_tport_s *tport);
> >   static void fdls_start_tport_timer(struct fnic_iport_s *iport,
> >   					struct fnic_tport_s *tport, int timeout);
> >   static void fdls_tport_timer_callback(struct timer_list *t);
> > +static void fdls_send_fdmi_plogi(struct fnic_iport_s *iport);
> >   static void fdls_start_fabric_timer(struct fnic_iport_s *iport,
> >   			int timeout);
> >   static void
> > @@ -337,6 +414,15 @@ uint16_t fdls_alloc_fabric_oxid(struct fnic_iport_s *iport,
> >   	 * separately.
> >   	 */
> >   	switch (exp_rsp_type) {
> > +	case FNIC_FDMI_PLOGI_RSP:
> > +		oxid_pool->active_oxid_fdmi_plogi = oxid;
> > +		break;
> > +	case FNIC_FDMI_REG_HBA_RSP:
> > +		oxid_pool->active_oxid_fdmi_rhba = oxid;
> > +		break;
> > +	case FNIC_FDMI_RPA_RSP:
> > +		oxid_pool->active_oxid_fdmi_rpa = oxid;
> > +		break;
> >   	default:
> >   		oxid_pool->active_oxid_fabric_req = oxid;
> >   	break;
> > @@ -372,6 +458,21 @@ static inline void fdls_schedule_fabric_oxid_free(struct fnic_iport_s
> >   			    iport->fabric_oxid_pool.active_oxid_fabric_req);
> >   }
> >   
> > +static inline void fdls_schedule_fdmi_oxid_free(struct fnic_iport_s *iport)
> > +{
> > +	if (iport->fabric.fdmi_pending & FDLS_FDMI_PLOGI_PENDING)
> > +		fdls_schedule_oxid_free(&iport->fdmi_oxid_pool.meta,
> > +					iport->fdmi_oxid_pool.active_oxid_fdmi_plogi);
> > +
> > +	if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING)
> > +		fdls_schedule_oxid_free(&iport->fdmi_oxid_pool.meta,
> > +					iport->fdmi_oxid_pool.active_oxid_fdmi_rhba);
> > +
> > +	if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING)
> > +		fdls_schedule_oxid_free(&iport->fdmi_oxid_pool.meta,
> > +					iport->fdmi_oxid_pool.active_oxid_fdmi_rpa);
> > +}
> > +
> >   static inline void fdls_schedule_tgt_oxid_free(struct fnic_iport_s *iport,
> >   					       struct fnic_tgt_oxid_pool_s
> >   					       *oxid_pool, uint16_t oxid)
> > @@ -406,6 +507,14 @@ static int fdls_is_oxid_in_fabric_range(uint16_t oxid)
> >   			(oxid_unmasked <= FDLS_FABRIC_OXID_POOL_END));
> >   }
> >   
> > +static int fdls_is_oxid_in_fdmi_range(uint16_t oxid)
> > +{
> > +	uint16_t oxid_unmasked = FDLS_OXID_RSP_TYPE_UNMASKED(oxid);
> > +
> > +	return ((oxid_unmasked >= FDLS_FDMI_OXID_POOL_BASE) &&
> > +		(oxid_unmasked <= FDLS_FDMI_OXID_POOL_END));
> > +}
> > +
> >   void fdls_init_tgt_oxid_pool(struct fnic_iport_s *iport)
> >   {
> >   	memset(&iport->plogi_oxid_pool, 0, sizeof(iport->plogi_oxid_pool));
> > @@ -671,6 +780,42 @@ static void fdls_send_fabric_abts(struct fnic_iport_s *iport)
> >   	iport->fabric.timer_pending = 1;
> >   }
> >   
> > +static void fdls_send_fdmi_abts(struct fnic_iport_s *iport)
> > +{
> > +	uint8_t fcid[3];
> > +	struct fc_frame_header fabric_abort = fc_std_fabric_abts;
> > +	struct fc_frame_header *fabric_abts = &fabric_abort;
> > +	struct fnic_fabric_oxid_pool_s *oxid_pool = &iport->fdmi_oxid_pool;
> > +	int fdmi_tov;
> > +	uint16_t oxid;
> > +
> > +	hton24(fcid, 0XFFFFFA);
> > +
> > +	if (iport->fabric.fdmi_pending & FDLS_FDMI_PLOGI_PENDING) {
> > +		oxid = htons(oxid_pool->active_oxid_fdmi_plogi);
> > +		FNIC_STD_SET_OX_ID(fabric_abts, oxid);
> > +		fnic_send_fcoe_frame(iport, fabric_abts,
> > +				     sizeof(struct fc_frame_header));
> > +	} else {
> > +		if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) {
> > +			oxid = htons(oxid_pool->active_oxid_fdmi_rhba);
> > +			FNIC_STD_SET_OX_ID(fabric_abts, oxid);
> > +			fnic_send_fcoe_frame(iport, fabric_abts,
> > +					     sizeof(struct fc_frame_header));
> > +		}
> > +		if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING) {
> > +			oxid = htons(oxid_pool->active_oxid_fdmi_rpa);
> > +			FNIC_STD_SET_OX_ID(fabric_abts, oxid);
> > +			fnic_send_fcoe_frame(iport, fabric_abts,
> > +					     sizeof(struct fc_frame_header));
> > +		}
> > +	}
> > +
> > +	fdmi_tov = jiffies + msecs_to_jiffies(2 * iport->e_d_tov);
> > +	mod_timer(&iport->fabric.fdmi_timer, round_jiffies(fdmi_tov));
> > +	iport->fabric.fdmi_pending |= FDLS_FDMI_ABORT_PENDING;
> > +}
> > +
> >   static void fdls_send_fabric_flogi(struct fnic_iport_s *iport)
> >   {
> >   	struct fc_std_flogi flogi;
> > @@ -738,6 +883,47 @@ static void fdls_send_fabric_plogi(struct fnic_iport_s *iport)
> >   	fdls_start_fabric_timer(iport, 2 * iport->e_d_tov);
> >   }
> >   
> > +static void fdls_send_fdmi_plogi(struct fnic_iport_s *iport)
> > +{
> > +	struct fc_std_flogi plogi;
> > +	struct fc_frame_header *fchdr = &plogi.fchdr;
> > +	uint8_t fcid[3];
> > +	struct fnic *fnic = iport->fnic;
> > +	u64 fdmi_tov;
> > +	uint16_t oxid;
> > +
> > +	memcpy(&plogi, &fnic_std_plogi_req, sizeof(plogi));
> Memcpy again.

Thanks Hannes. I'll fix it in the next version of changes.

> > +
> > +	oxid = fdls_alloc_fabric_oxid(iport, &iport->fdmi_oxid_pool,
> > +				      FNIC_FDMI_PLOGI_RSP);
> > +	if (oxid == 0xFFFF) {
> > +		FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +			     "Failed to allocate OXID to send fdmi plogi %p",
> > +			     iport);
> > +		return;
> > +	}
> > +
> > +	hton24(fcid, iport->fcid);
> > +
> > +	FNIC_STD_SET_S_ID(fchdr, fcid);
> > +	hton24(fcid, 0XFFFFFA);
> > +	FNIC_STD_SET_D_ID(fchdr, fcid);
> > +	FNIC_STD_SET_OX_ID(fchdr, htons(oxid));
> > +	FNIC_LOGI_SET_NPORT_NAME(&plogi.els, iport->wwpn);
> > +	FNIC_LOGI_SET_NODE_NAME(&plogi.els, iport->wwnn);
> > +	FNIC_LOGI_SET_RDF_SIZE(&plogi.els, iport->max_payload_size);
> > +
> > +	FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +		     "fcid: 0x%x: FDLS send FDMI PLOGI with oxid:%x",
> > +		     iport->fcid, oxid);
> > +
> > +	fnic_send_fcoe_frame(iport, &plogi, sizeof(struct fc_std_flogi));
> > +
> > +	fdmi_tov = jiffies + msecs_to_jiffies(2 * iport->e_d_tov);
> > +	mod_timer(&iport->fabric.fdmi_timer, round_jiffies(fdmi_tov));
> > +	iport->fabric.fdmi_pending = FDLS_FDMI_PLOGI_PENDING;
> > +}
> > +
> >   static void fdls_send_rpn_id(struct fnic_iport_s *iport)
> >   {
> >   	struct fc_std_rpn_id rpn_id;
> > @@ -1375,6 +1561,126 @@ struct fnic_tport_s *fnic_find_tport_by_wwpn(struct fnic_iport_s *iport,
> >   	return NULL;
> >   }
> >   
> > +static void fdls_fdmi_register_hba(struct fnic_iport_s *iport)
> > +{
> > +	struct fc_std_fdmi_rhba fdmi_rhba;
> > +	uint8_t fcid[3];
> > +	uint16_t len;
> > +	int err;
> > +	struct fnic *fnic = iport->fnic;
> > +	struct vnic_devcmd_fw_info *fw_info = NULL;
> > +	uint16_t oxid;
> > +
> > +	memcpy(&fdmi_rhba, &fnic_std_fdmi_rhba,
> > +	       sizeof(struct fc_std_fdmi_rhba));
> And here.

Thanks Hannes. I'll fix it in the next version of changes.

> > +
> > +	hton24(fcid, iport->fcid);
> > +	FNIC_STD_SET_S_ID((&fdmi_rhba.fchdr), fcid);
> > +
> > +	oxid = fdls_alloc_fabric_oxid(iport, &iport->fdmi_oxid_pool,
> > +				      FNIC_FDMI_REG_HBA_RSP);
> > +	if (oxid == 0xFFFF) {
> > +		FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +			     "Failed to allocate OXID to send fdmi reg hba %p",
> > +			     iport);
> > +		return;
> > +	}
> > +	FNIC_STD_SET_OX_ID(&fdmi_rhba.fchdr, htons(oxid));
> > +
> > +	fdmi_rhba.hba_identifier = get_unaligned_be64(&iport->wwpn);
> > +	fdmi_rhba.port_name = get_unaligned_be64(&iport->wwpn);
> > +	fdmi_rhba.node_name = get_unaligned_be64(&iport->wwnn);
> > +
> > +	err = vnic_dev_fw_info(fnic->vdev, &fw_info);
> > +	if (!err) {
> > +		snprintf(fdmi_rhba.serial_num, sizeof(fdmi_rhba.serial_num) - 1,
> > +				 "%s", fw_info->hw_serial_number);
> > +		snprintf(fdmi_rhba.hardware_ver,
> > +				 sizeof(fdmi_rhba.hardware_ver) - 1, "%s",
> > +				 fw_info->hw_version);
> > +		strscpy(fdmi_rhba.firmware_ver, fw_info->fw_version,
> > +				sizeof(fdmi_rhba.firmware_ver) - 1);
> > +
> > +		len = ARRAY_SIZE(fdmi_rhba.model);
> > +		if (fnic->subsys_desc_len >= len)
> > +			fnic->subsys_desc_len = len - 1;
> > +		memcpy(&fdmi_rhba.model, fnic->subsys_desc,
> > +		       fnic->subsys_desc_len);
> > +		fdmi_rhba.model[fnic->subsys_desc_len] = 0x00;
> > +	}
> > +
> > +	snprintf(fdmi_rhba.driver_ver, sizeof(fdmi_rhba.driver_ver) - 1, "%s",
> > +			 DRV_VERSION);
> > +	snprintf(fdmi_rhba.rom_ver, sizeof(fdmi_rhba.rom_ver) - 1, "%s", "N/A");
> > +
> > +	fnic_send_fcoe_frame(iport, &fdmi_rhba,
> > +			     sizeof(struct fc_std_fdmi_rhba));
> > +	iport->fabric.fdmi_pending |= FDLS_FDMI_REG_HBA_PENDING;
> > +}
> > +
> > +static void fdls_fdmi_register_pa(struct fnic_iport_s *iport)
> > +{
> > +	struct fc_std_fdmi_rpa fdmi_rpa;
> > +
> > +	uint8_t fcid[3];
> > +	struct fnic *fnic = iport->fnic;
> > +	u32 port_speed_bm;
> > +	u32 port_speed = vnic_dev_port_speed(fnic->vdev);
> > +	uint16_t oxid;
> > +
> > +	memcpy(&fdmi_rpa, &fnic_std_fdmi_rpa, sizeof(struct fc_std_fdmi_rpa));
> And here.

Thanks Hannes. I'll fix it in the next version of changes.

> > +	hton24(fcid, iport->fcid);
> > +	FNIC_STD_SET_S_ID((&fdmi_rpa.fchdr), fcid);
> > +
> > +	oxid = fdls_alloc_fabric_oxid(iport, &iport->fdmi_oxid_pool,
> > +				      FNIC_FDMI_RPA_RSP);
> > +	if (oxid == 0xFFFF) {
> > +		FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +			     "Failed to allocate OXID to send fdmi rpa %p",
> > +			     iport);
> > +		return;
> > +	}
> > +	FNIC_STD_SET_OX_ID(&fdmi_rpa.fchdr, htons(oxid));
> > +
> > +	fdmi_rpa.port_name = get_unaligned_be64(&iport->wwpn);
> > +
> > +	/* MDS does not support GIGE speed.
> > +	 * Bit shift standard definitions from scsi_transport_fc.h to
> > +	 * match FC spec.
> > +	 */
> > +	switch (port_speed) {
> > +	case DCEM_PORTSPEED_10G:
> > +	case DCEM_PORTSPEED_20G:
> > +		/* There is no bit for 20G */
> > +		port_speed_bm = FC_PORTSPEED_10GBIT << PORT_SPEED_BIT_14;
> > +		break;
> > +	case DCEM_PORTSPEED_25G:
> > +		port_speed_bm = FC_PORTSPEED_25GBIT << PORT_SPEED_BIT_8;
> > +		break;
> > +	case DCEM_PORTSPEED_40G:
> > +	case DCEM_PORTSPEED_4x10G:
> > +		port_speed_bm = FC_PORTSPEED_40GBIT << PORT_SPEED_BIT_9;
> > +		break;
> > +	case DCEM_PORTSPEED_100G:
> > +		port_speed_bm = FC_PORTSPEED_100GBIT << PORT_SPEED_BIT_8;
> > +		break;
> > +	default:
> > +		port_speed_bm = FC_PORTSPEED_1GBIT << PORT_SPEED_BIT_15;
> > +		break;
> > +	}
> > +	fdmi_rpa.supported_speed = htonl(port_speed_bm);
> > +	fdmi_rpa.current_speed = htonl(port_speed_bm);
> > +	fdmi_rpa.fc4_type[2] = 1;
> > +	snprintf(fdmi_rpa.os_name, sizeof(fdmi_rpa.os_name) - 1, "host%d",
> > +		 fnic->lport->host->host_no);
> > +	sprintf(fc_host_system_hostname(fnic->lport->host), "%s", utsname()->nodename);
> > +	snprintf(fdmi_rpa.host_name, sizeof(fdmi_rpa.host_name) - 1, "%s",
> > +		 fc_host_system_hostname(fnic->lport->host));
> > +
> > +	fnic_send_fcoe_frame(iport, &fdmi_rpa, sizeof(struct fc_std_fdmi_rpa));
> > +	iport->fabric.fdmi_pending |= FDLS_FDMI_RPA_PENDING;
> > +}
> > +
> >   void fdls_fabric_timer_callback(struct timer_list *t)
> >   {
> >   	struct fnic_fdls_fabric_s *fabric = from_timer(fabric, t, retry_timer);
> > @@ -1548,6 +1854,43 @@ void fdls_fabric_timer_callback(struct timer_list *t)
> >   	spin_unlock_irqrestore(&fnic->fnic_lock, flags);
> >   }
> >   
> > +void fdls_fdmi_timer_callback(struct timer_list *t)
> > +{
> > +	struct fnic_fdls_fabric_s *fabric = from_timer(fabric, t, fdmi_timer);
> > +	struct fnic_iport_s *iport =
> > +		container_of(fabric, struct fnic_iport_s, fabric);
> > +	struct fnic *fnic = iport->fnic;
> > +	unsigned long flags;
> > +
> > +	spin_lock_irqsave(&fnic->fnic_lock, flags);
> > +
> > +	if (!iport->fabric.fdmi_pending) {
> > +		/* timer expired after fdmi responses received. */
> > +		spin_unlock_irqrestore(&fnic->fnic_lock, flags);
> > +		return;
> > +	}
> > +
> > +	/* if not abort pending, send an abort */
> > +	if (!(iport->fabric.fdmi_pending & FDLS_FDMI_ABORT_PENDING)) {
> > +		fdls_send_fdmi_abts(iport);
> > +		spin_unlock_irqrestore(&fnic->fnic_lock, flags);
> > +		return;
> > +	}
> > +
> > +	/* Abort timed out */
> > +	fdls_schedule_fdmi_oxid_free(iport);
> > +
> > +	iport->fabric.fdmi_pending = 0;
> > +	/* If max retries not exhaused, start over from fdmi plogi */
> > +	if (iport->fabric.fdmi_retry < FDLS_FDMI_MAX_RETRY) {
> > +		iport->fabric.fdmi_retry++;
> > +		FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +					 "retry fdmi timer %d", iport->fabric.fdmi_retry);
> > +		fdls_send_fdmi_plogi(iport);
> > +	}
> > +	spin_unlock_irqrestore(&fnic->fnic_lock, flags);
> > +}
> > +
> >   static void fdls_send_delete_tport_msg(struct fnic_tport_s *tport)
> >   {
> >   	struct fnic_iport_s *iport = (struct fnic_iport_s *) tport->iport;
> > @@ -1697,6 +2040,15 @@ static void fnic_fdls_start_plogi(struct fnic_iport_s *iport)
> >   	fdls_send_fabric_plogi(iport);
> >   	fdls_set_state((&iport->fabric), FDLS_STATE_FABRIC_PLOGI);
> >   	iport->fabric.flags &= ~FNIC_FDLS_FABRIC_ABORT_ISSUED;
> > +
> > +	if ((fnic_fdmi_support == 1) && (!(iport->flags & FNIC_FDMI_ACTIVE))) {
> > +		/* we can do FDMI at the same time */
> > +		iport->fabric.fdmi_retry = 0;
> > +		timer_setup(&iport->fabric.fdmi_timer, fdls_fdmi_timer_callback,
> > +					0);
> > +		fdls_send_fdmi_plogi(iport);
> > +		iport->flags |= FNIC_FDMI_ACTIVE;
> > +	}
> >   }
> >   
> >   static void
> > @@ -2784,6 +3136,109 @@ fdls_process_fabric_plogi_rsp(struct fnic_iport_s *iport,
> >   	}
> >   }
> >   
> > +static void fdls_process_fdmi_plogi_rsp(struct fnic_iport_s *iport,
> > +					struct fc_frame_header *fchdr)
> > +{
> > +	struct fc_std_flogi *plogi_rsp = (struct fc_std_flogi *)fchdr;
> > +	struct fc_std_els_rsp *els_rjt = (struct fc_std_els_rsp *)fchdr;
> > +	struct fnic *fnic = iport->fnic;
> > +	u64 fdmi_tov;
> > +
> > +	iport->fabric.fdmi_pending &= ~FDLS_FDMI_PLOGI_PENDING;
> > +	fdls_free_fabric_oxid(iport, &iport->fabric_oxid_pool,
> > +			      ntohs(FNIC_STD_GET_OX_ID(fchdr)));
> > +
> > +	if (ntoh24(fchdr->fh_s_id) == 0XFFFFFA) {
> > +		del_timer_sync(&iport->fabric.fdmi_timer);
> > +		iport->fabric.fdmi_pending = 0;
> > +		switch (plogi_rsp->els.fl_cmd) {
> > +		case ELS_LS_ACC:
> > +			FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +				 "FDLS process fdmi PLOGI response status: ELS_LS_ACC\n");
> > +			FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +				 "Sending fdmi registration for port 0x%x\n",
> > +				 iport->fcid);
> > +
> > +			fdls_fdmi_register_hba(iport);
> > +			fdls_fdmi_register_pa(iport);
> > +			fdmi_tov = jiffies + msecs_to_jiffies(5000);
> > +			mod_timer(&iport->fabric.fdmi_timer,
> > +				  round_jiffies(fdmi_tov));
> > +			break;
> > +		case ELS_LS_RJT:
> > +			FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +				 "Fabric FDMI PLOGI returned ELS_LS_RJT reason: 0x%x",
> > +				     els_rjt->u.rej.er_reason);
> > +
> > +			if (((els_rjt->u.rej.er_reason == ELS_RJT_BUSY)
> > +			     || (els_rjt->u.rej.er_reason == ELS_RJT_UNAB))
> > +				&& (iport->fabric.fdmi_retry < 7)) {
> > +				iport->fabric.fdmi_retry++;
> > +				fdls_send_fdmi_plogi(iport);
> > +			}
> > +			break;
> > +		default:
> > +			break;
> > +		}
> > +	}
> > +}
> > +
> > +static void fdls_process_fdmi_reg_ack(struct fnic_iport_s *iport,
> > +				      struct fc_frame_header *fchdr,
> > +				      int rsp_type)
> > +{
> > +	struct fnic *fnic = iport->fnic;
> > +
> > +	if (!iport->fabric.fdmi_pending) {
> > +		FNIC_FCS_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num,
> > +			     "Received FDMI ack while not waiting:%x\n",
> > +			     ntohs(FNIC_STD_GET_OX_ID(fchdr)));
> > +		return;
> > +	}
> > +
> > +	if (rsp_type == FNIC_FDMI_REG_HBA_RSP)
> > +		iport->fabric.fdmi_pending &= ~FDLS_FDMI_REG_HBA_PENDING;
> > +	else
> > +		iport->fabric.fdmi_pending &= ~FDLS_FDMI_RPA_PENDING;
> > +
> > +	fdls_free_fabric_oxid(iport, &iport->fdmi_oxid_pool,
> > +			      ntohs(FNIC_STD_GET_OX_ID(fchdr)));
> > +
> > +	FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +		"iport fcid: 0x%x: Received FDMI registration ack\n",
> > +		 iport->fcid);
> > +
> > +	if (!iport->fabric.fdmi_pending) {
> > +		del_timer_sync(&iport->fabric.fdmi_timer);
> > +		FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +					 "iport fcid: 0x%x: Canceling FDMI timer\n",
> > +					 iport->fcid);
> > +	}
> > +}
> > +
> > +static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport,
> > +				       struct fc_frame_header *fchdr)
> > +{
> > +	uint32_t s_id;
> > +	struct fnic *fnic = iport->fnic;
> > +
> > +	s_id = ntoh24(FNIC_STD_GET_S_ID(fchdr));
> > +
> > +	if (!(s_id != 0xFFFFFA)) {
> > +		FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> > +			     "Received abts rsp with invalid SID: 0x%x. Dropping frame",
> > +			     s_id);
> > +		return;
> > +	}
> > +
> > +	del_timer_sync(&iport->fabric.fdmi_timer);
> > +	iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING;
> > +
> > +	fdls_free_fabric_oxid(iport, &iport->fdmi_oxid_pool,
> > +			      ntohs(FNIC_STD_GET_OX_ID(fchdr)));
> > +	fdls_send_fdmi_plogi(iport);
> > +}
> > +
> >   static void
> >   fdls_process_fabric_abts_rsp(struct fnic_iport_s *iport,
> >   			     struct fc_frame_header *fchdr)
> > @@ -3780,6 +4235,9 @@ fnic_fdls_validate_and_get_frame_type(struct fnic_iport_s *iport,
> >   	break;
> >   
> >   	case FNIC_FABRIC_LOGO_RSP:
> > +	case FNIC_FDMI_PLOGI_RSP:
> > +	case FNIC_FDMI_REG_HBA_RSP:
> > +	case FNIC_FDMI_RPA_RSP:
> >   	break;
> >   	default:
> >   		/* Drop the Rx frame and log/stats it */
> > @@ -3822,6 +4280,9 @@ void fnic_fdls_recv_frame(struct fnic_iport_s *iport, void *rx_frame,
> >   	case FNIC_FABRIC_PLOGI_RSP:
> >   		fdls_process_fabric_plogi_rsp(iport, fchdr);
> >   		break;
> > +	case FNIC_FDMI_PLOGI_RSP:
> > +		fdls_process_fdmi_plogi_rsp(iport, fchdr);
> > +		break;
> >   	case FNIC_FABRIC_RPN_RSP:
> >   		fdls_process_rpn_id_rsp(iport, fchdr);
> >   		break;
> > @@ -3861,6 +4322,9 @@ void fnic_fdls_recv_frame(struct fnic_iport_s *iport, void *rx_frame,
> >   		if (fdls_is_oxid_in_fabric_range(oxid) &&
> >   			(iport->fabric.flags & FNIC_FDLS_FABRIC_ABORT_ISSUED)) {
> >   			fdls_process_fabric_abts_rsp(iport, fchdr);
> > +		} else if (fdls_is_oxid_in_fdmi_range(oxid) &&
> > +			   iport->fabric.fdmi_pending) {
> > +			fdls_process_fdmi_abts_rsp(iport, fchdr);
> >   		} else {
> >   			fdls_process_tgt_abts_rsp(iport, fchdr);
> >   		}
> > @@ -3890,6 +4354,10 @@ void fnic_fdls_recv_frame(struct fnic_iport_s *iport, void *rx_frame,
> >   	case FNIC_ELS_RLS:
> >   		fdls_process_rls_req(iport, fchdr);
> >   		break;
> > +	case FNIC_FDMI_REG_HBA_RSP:
> > +	case FNIC_FDMI_RPA_RSP:
> > +		fdls_process_fdmi_reg_ack(iport, fchdr, frame_type);
> > +		break;
> >   	default:
> >   		FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
> >   			 "s_id: 0x%x d_did: 0x%x", s_id, d_id);
> > diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
> > index 92cd17efa40f..5d8315b24085 100644
> > --- a/drivers/scsi/fnic/fnic.h
> > +++ b/drivers/scsi/fnic/fnic.h
> > @@ -82,6 +82,72 @@
> >   /* Retry supported by rport (returned by PRLI service parameters) */
> >   #define FNIC_FC_RP_FLAGS_RETRY            0x1
> >   
> > +/* Cisco vendor id */
> > +#define PCI_VENDOR_ID_CISCO						0x1137
> > +#define PCI_DEVICE_ID_CISCO_VIC_FC				0x0045	/* fc vnic */
> > +
> > +/* sereno pcie switch */
> > +#define PCI_DEVICE_ID_CISCO_SERENO             0x004e
> > +#define PCI_DEVICE_ID_CISCO_CRUZ               0x007a	/* Cruz */
> > +#define PCI_DEVICE_ID_CISCO_BODEGA             0x0131	/* Bodega */
> > +#define PCI_DEVICE_ID_CISCO_BEVERLY            0x025f	/* Beverly */
> > +
> > +/* Sereno */
> > +#define PCI_SUBDEVICE_ID_CISCO_VASONA			0x004f	/* vasona mezz */
> > +#define PCI_SUBDEVICE_ID_CISCO_COTATI			0x0084	/* cotati mlom */
> > +#define PCI_SUBDEVICE_ID_CISCO_LEXINGTON		0x0085	/* lexington pcie */
> > +#define PCI_SUBDEVICE_ID_CISCO_ICEHOUSE			0x00cd	/* Icehouse */
> > +#define PCI_SUBDEVICE_ID_CISCO_KIRKWOODLAKE		0x00ce	/* KirkwoodLake pcie */
> > +#define PCI_SUBDEVICE_ID_CISCO_SUSANVILLE		0x012e	/* Susanville MLOM */
> > +#define PCI_SUBDEVICE_ID_CISCO_TORRANCE			0x0139	/* Torrance MLOM */
> > +
> > +/* Cruz */
> > +#define PCI_SUBDEVICE_ID_CISCO_CALISTOGA		0x012c	/* Calistoga MLOM */
> > +#define PCI_SUBDEVICE_ID_CISCO_MOUNTAINVIEW		0x0137	/* Cruz Mezz */
> > +/* Cruz MountTian SIOC */
> > +#define PCI_SUBDEVICE_ID_CISCO_MOUNTTIAN		0x014b
> > +#define PCI_SUBDEVICE_ID_CISCO_CLEARLAKE		0x014d	/* ClearLake pcie */
> > +/* Cruz MountTian2 SIOC */
> > +#define PCI_SUBDEVICE_ID_CISCO_MOUNTTIAN2		0x0157
> > +#define PCI_SUBDEVICE_ID_CISCO_CLAREMONT		0x015d	/* Claremont MLOM */
> > +
> > +/* Bodega */
> > +/* VIC 1457 PCIe mLOM */
> > +#define PCI_SUBDEVICE_ID_CISCO_BRADBURY         0x0218
> > +#define PCI_SUBDEVICE_ID_CISCO_BRENTWOOD        0x0217	/* VIC 1455 PCIe */
> > +/* VIC 1487 PCIe mLOM */
> > +#define PCI_SUBDEVICE_ID_CISCO_BURLINGAME       0x021a
> > +#define PCI_SUBDEVICE_ID_CISCO_BAYSIDE          0x0219	/* VIC 1485 PCIe */
> > +/* VIC 1440 Mezz mLOM */
> > +#define PCI_SUBDEVICE_ID_CISCO_BAKERSFIELD      0x0215
> > +#define PCI_SUBDEVICE_ID_CISCO_BOONVILLE        0x0216	/* VIC 1480 Mezz */
> > +#define PCI_SUBDEVICE_ID_CISCO_BENICIA          0x024a	/* VIC 1495 */
> > +#define PCI_SUBDEVICE_ID_CISCO_BEAUMONT         0x024b	/* VIC 1497 */
> > +#define PCI_SUBDEVICE_ID_CISCO_BRISBANE         0x02af	/* VIC 1467 */
> > +#define PCI_SUBDEVICE_ID_CISCO_BENTON           0x02b0	/* VIC 1477 */
> > +#define PCI_SUBDEVICE_ID_CISCO_TWIN_RIVER       0x02cf	/* VIC 14425 */
> > +#define PCI_SUBDEVICE_ID_CISCO_TWIN_PEAK        0x02d0	/* VIC 14825 */
> > +
> > +/* Beverly */
> > +#define PCI_SUBDEVICE_ID_CISCO_BERN             0x02de	/* VIC 15420 */
> > +#define PCI_SUBDEVICE_ID_CISCO_STOCKHOLM        0x02dd	/* VIC 15428 */
> > +#define PCI_SUBDEVICE_ID_CISCO_KRAKOW           0x02dc	/* VIC 15411 */
> > +#define PCI_SUBDEVICE_ID_CISCO_LUCERNE          0x02db	/* VIC 15231 */
> > +#define PCI_SUBDEVICE_ID_CISCO_TURKU            0x02e8	/* VIC 15238 */
> > +#define PCI_SUBDEVICE_ID_CISCO_TURKU_PLUS       0x02f3	/* VIC 15237 */
> > +#define PCI_SUBDEVICE_ID_CISCO_ZURICH           0x02df	/* VIC 15230 */
> > +#define PCI_SUBDEVICE_ID_CISCO_RIGA             0x02e0	/* VIC 15427 */
> > +#define PCI_SUBDEVICE_ID_CISCO_GENEVA           0x02e1	/* VIC 15422 */
> > +#define PCI_SUBDEVICE_ID_CISCO_HELSINKI         0x02e4	/* VIC 15235 */
> > +#define PCI_SUBDEVICE_ID_CISCO_GOTHENBURG       0x02f2	/* VIC 15425 */
> > +
> > +struct fnic_pcie_device {
> > +	u32 device;
> > +	u8 *desc;
> > +	u32 subsystem_device;
> > +	u8 *subsys_desc;
> > +};
> > +
> 
> Not sure what this has to do with FDMI ... maybe move to a separate patch?

The fnic driver updates the FDMI model in fnic_probe using this information.
That's why I combined this set of changes in this patch.
But sure, I can move it to a different patch.

> >   /*
> >    * fnic private data per SCSI command.
> >    * These fields are locked by the hashed io_req_lock.
> > @@ -134,6 +200,7 @@ static inline u64 fnic_flags_and_state(struct scsi_cmnd *cmd)
> >   #define fnic_clear_state_flags(fnicp, st_flags)  \
> >   	__fnic_set_state_flags(fnicp, st_flags, 1)
> >   
> > +extern unsigned int fnic_fdmi_support;
> >   extern unsigned int fnic_log_level;
> >   extern unsigned int io_completions;
> >   extern struct workqueue_struct *fnic_event_queue;
> > @@ -336,6 +403,9 @@ struct fnic {
> >   	struct work_struct tport_work;
> >   	struct list_head tport_event_list;
> >   
> > +	char subsys_desc[14];
> > +	int subsys_desc_len;
> > +
> >   	/*** FIP related data members  -- start ***/
> >   	void (*set_vlan)(struct fnic *, u16 vlan);
> >   	struct work_struct      fip_frame_work;
> > @@ -433,5 +503,7 @@ fnic_chk_state_flags_locked(struct fnic *fnic, unsigned long st_flags)
> >   void __fnic_set_state_flags(struct fnic *, unsigned long, unsigned long);
> >   void fnic_dump_fchost_stats(struct Scsi_Host *, struct fc_host_statistics *);
> >   void fnic_free_txq(struct list_head *head);
> > +int fnic_get_desc_by_devid(struct pci_dev *pdev, char **desc,
> > +						   char **subsys_desc);
> >   
> >   #endif /* _FNIC_H_ */
> > diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
> > index 16c9f87c932b..c8d2fcf5d948 100644
> > --- a/drivers/scsi/fnic/fnic_main.c
> > +++ b/drivers/scsi/fnic/fnic_main.c
> > @@ -62,6 +62,9 @@ unsigned int fnic_log_level;
> >   module_param(fnic_log_level, int, S_IRUGO|S_IWUSR);
> >   MODULE_PARM_DESC(fnic_log_level, "bit mask of fnic logging levels");
> >   
> > +unsigned int fnic_fdmi_support = 1;
> > +module_param(fnic_fdmi_support, int, 0644);
> > +MODULE_PARM_DESC(fnic_fdmi_support, "FDMI support");
> >   
> >   unsigned int io_completions = FNIC_DFLT_IO_COMPLETIONS;
> >   module_param(io_completions, int, S_IRUGO|S_IWUSR);
> > @@ -607,6 +610,8 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> >   	int i;
> >   	unsigned long flags;
> >   	int hwq;
> > +	char *desc, *subsys_desc;
> > +	int len;
> >   
> >   	/*
> >   	 * Allocate SCSI Host and set up association between host,
> > @@ -640,6 +645,23 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> >   	fnic->fnic_num = fnic_id;
> >   	fnic_stats_debugfs_init(fnic);
> >   
> > +	/* Find model name from PCIe subsys ID */
> > +	if (fnic_get_desc_by_devid(pdev, &desc, &subsys_desc) == 0) {
> > +		dev_info(&fnic->pdev->dev, "Model: %s\n", subsys_desc);
> > +
> > +		/* Update FDMI model */
> > +		fnic->subsys_desc_len = strlen(subsys_desc);
> > +		len = ARRAY_SIZE(fnic->subsys_desc);
> > +		if (fnic->subsys_desc_len > len)
> > +			fnic->subsys_desc_len = len;
> > +		memcpy(fnic->subsys_desc, subsys_desc, fnic->subsys_desc_len);
> > +		dev_info(&fnic->pdev->dev, "FDMI Model: %s\n", fnic->subsys_desc);
> > +	} else {
> > +		fnic->subsys_desc_len = 0;
> > +		dev_info(&fnic->pdev->dev, "Model: %s subsys_id: 0x%04x\n", "Unknown",
> > +				pdev->subsystem_device);
> > +	}
> > +
> >   	err = pci_enable_device(pdev);
> >   	if (err) {
> >   		dev_err(&fnic->pdev->dev, "Cannot enable PCI device, aborting.\n");
> > @@ -1014,6 +1036,9 @@ static void fnic_remove(struct pci_dev *pdev)
> >   		fnic_fcoe_evlist_free(fnic);
> >   	}
> >   
> > +	if ((fnic_fdmi_support == 1) && (fnic->iport.fabric.fdmi_pending > 0))
> > +		del_timer_sync(&fnic->iport.fabric.fdmi_timer);
> > +
> >   	/*
> >   	 * Log off the fabric. This stops all remote ports, dns port,
> >   	 * logs off the fabric. This flushes all rport, disc, lport work
> > diff --git a/drivers/scsi/fnic/fnic_pci_subsys_devid.c b/drivers/scsi/fnic/fnic_pci_subsys_devid.c
> > new file mode 100644
> > index 000000000000..36a2c1268422
> > --- /dev/null
> > +++ b/drivers/scsi/fnic/fnic_pci_subsys_devid.c
> > @@ -0,0 +1,131 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +/*
> > + * Copyright 2008 Cisco Systems, Inc.  All rights reserved.
> > + * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
> > + */
> > +
> > +#include <linux/module.h>
> > +#include <linux/mempool.h>
> > +#include <linux/string.h>
> > +#include <linux/slab.h>
> > +#include <linux/errno.h>
> > +#include <linux/init.h>
> > +#include <linux/pci.h>
> > +#include <linux/interrupt.h>
> > +#include <linux/irq.h>
> > +#include <linux/spinlock.h>
> > +#include <linux/workqueue.h>
> > +#include <linux/kthread.h>
> > +#include <linux/if_ether.h>
> > +#include "fnic.h"
> > +
> > +static struct fnic_pcie_device fnic_pcie_device_table[] = {
> > +	{PCI_DEVICE_ID_CISCO_SERENO, "Sereno", PCI_SUBDEVICE_ID_CISCO_VASONA,
> > +	 "VIC 1280"},
> > +	{PCI_DEVICE_ID_CISCO_SERENO, "Sereno", PCI_SUBDEVICE_ID_CISCO_COTATI,
> > +	 "VIC 1240"},
> > +	{PCI_DEVICE_ID_CISCO_SERENO, "Sereno",
> > +	 PCI_SUBDEVICE_ID_CISCO_LEXINGTON, "VIC 1225"},
> > +	{PCI_DEVICE_ID_CISCO_SERENO, "Sereno", PCI_SUBDEVICE_ID_CISCO_ICEHOUSE,
> > +	 "VIC 1285"},
> > +	{PCI_DEVICE_ID_CISCO_SERENO, "Sereno",
> > +	 PCI_SUBDEVICE_ID_CISCO_KIRKWOODLAKE, "VIC 1225T"},
> > +	{PCI_DEVICE_ID_CISCO_SERENO, "Sereno",
> > +	 PCI_SUBDEVICE_ID_CISCO_SUSANVILLE, "VIC 1227"},
> > +	{PCI_DEVICE_ID_CISCO_SERENO, "Sereno", PCI_SUBDEVICE_ID_CISCO_TORRANCE,
> > +	 "VIC 1227T"},
> > +
> > +	{PCI_DEVICE_ID_CISCO_CRUZ, "Cruz", PCI_SUBDEVICE_ID_CISCO_CALISTOGA,
> > +	 "VIC 1340"},
> > +	{PCI_DEVICE_ID_CISCO_CRUZ, "Cruz", PCI_SUBDEVICE_ID_CISCO_MOUNTAINVIEW,
> > +	 "VIC 1380"},
> > +	{PCI_DEVICE_ID_CISCO_CRUZ, "Cruz", PCI_SUBDEVICE_ID_CISCO_MOUNTTIAN,
> > +	 "C3260-SIOC"},
> > +	{PCI_DEVICE_ID_CISCO_CRUZ, "Cruz", PCI_SUBDEVICE_ID_CISCO_CLEARLAKE,
> > +	 "VIC 1385"},
> > +	{PCI_DEVICE_ID_CISCO_CRUZ, "Cruz", PCI_SUBDEVICE_ID_CISCO_MOUNTTIAN2,
> > +	 "C3260-SIOC"},
> > +	{PCI_DEVICE_ID_CISCO_CRUZ, "Cruz", PCI_SUBDEVICE_ID_CISCO_CLAREMONT,
> > +	 "VIC 1387"},
> > +
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega", PCI_SUBDEVICE_ID_CISCO_BRADBURY,
> > +	 "VIC 1457"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega",
> > +	 PCI_SUBDEVICE_ID_CISCO_BRENTWOOD, "VIC 1455"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega",
> > +	 PCI_SUBDEVICE_ID_CISCO_BURLINGAME, "VIC 1487"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega", PCI_SUBDEVICE_ID_CISCO_BAYSIDE,
> > +	 "VIC 1485"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega",
> > +	 PCI_SUBDEVICE_ID_CISCO_BAKERSFIELD, "VIC 1440"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega",
> > +	 PCI_SUBDEVICE_ID_CISCO_BOONVILLE, "VIC 1480"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega", PCI_SUBDEVICE_ID_CISCO_BENICIA,
> > +	 "VIC 1495"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega", PCI_SUBDEVICE_ID_CISCO_BEAUMONT,
> > +	 "VIC 1497"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega", PCI_SUBDEVICE_ID_CISCO_BRISBANE,
> > +	 "VIC 1467"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega", PCI_SUBDEVICE_ID_CISCO_BENTON,
> > +	 "VIC 1477"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega",
> > +	 PCI_SUBDEVICE_ID_CISCO_TWIN_RIVER, "VIC 14425"},
> > +	{PCI_DEVICE_ID_CISCO_BODEGA, "Bodega",
> > +	 PCI_SUBDEVICE_ID_CISCO_TWIN_PEAK, "VIC 14825"},
> > +
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly", PCI_SUBDEVICE_ID_CISCO_BERN,
> > +	 "VIC 15420"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly",
> > +	 PCI_SUBDEVICE_ID_CISCO_STOCKHOLM, "VIC 15428"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly", PCI_SUBDEVICE_ID_CISCO_KRAKOW,
> > +	 "VIC 15411"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly",
> > +	 PCI_SUBDEVICE_ID_CISCO_LUCERNE, "VIC 15231"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly", PCI_SUBDEVICE_ID_CISCO_TURKU,
> > +	 "VIC 15238"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly", PCI_SUBDEVICE_ID_CISCO_GENEVA,
> > +	 "VIC 15422"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly",
> > +	 PCI_SUBDEVICE_ID_CISCO_HELSINKI, "VIC 15235"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly",
> > +	 PCI_SUBDEVICE_ID_CISCO_GOTHENBURG, "VIC 15425"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly",
> > +	 PCI_SUBDEVICE_ID_CISCO_TURKU_PLUS, "VIC 15237"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly", PCI_SUBDEVICE_ID_CISCO_ZURICH,
> > +	 "VIC 15230"},
> > +	{PCI_DEVICE_ID_CISCO_BEVERLY, "Beverly", PCI_SUBDEVICE_ID_CISCO_RIGA,
> > +	 "VIC 15427"},
> > +
> > +	{0,}
> > +};
> > +
> > +int fnic_get_desc_by_devid(struct pci_dev *pdev, char **desc,
> > +						   char **subsys_desc)
> > +{
> > +	unsigned short device = PCI_DEVICE_ID_CISCO_VIC_FC;
> > +	int max = ARRAY_SIZE(fnic_pcie_device_table);
> > +	struct fnic_pcie_device *t = fnic_pcie_device_table;
> > +	int index = 0;
> > +
> > +	if (pdev->device != device)
> > +		return 1;
> > +
> > +	while (t->device != 0) {
> > +		if (memcmp
> > +			((char *) &pdev->subsystem_device,
> > +			 (char *) &t->subsystem_device, sizeof(short)) == 0)
> > +			break;
> > +		t++;
> > +		index++;
> > +	}
> > +
> > +	if (index >= max - 1) {
> > +		*desc = NULL;
> > +		*subsys_desc = NULL;
> > +		return 1;
> > +	}
> > +
> > +	*desc = fnic_pcie_device_table[index].desc;
> > +	*subsys_desc = fnic_pcie_device_table[index].subsys_desc;
> > +	return 0;
> > +}
> Same here. Maybe move the PCI registration stuff to a different patch.

Sure Hannes. I'll fix it in the next version of changes.

> Cheers,
> 
> Hannes
> -- 
> Dr. Hannes Reinecke                  Kernel Storage Architect
> hare@xxxxxxx                                +49 911 74053 688
> SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
> HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich

Regards,
Karan




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