diff options
author | Michal Marek <mmarek@suse.cz> | 2010-10-12 15:09:06 +0200 |
---|---|---|
committer | Michal Marek <mmarek@suse.cz> | 2010-10-12 15:09:06 +0200 |
commit | 239060b93bb30a4ad55f1ecaa512464a035cc5ba (patch) | |
tree | 77f79810e57d4fc24356eca0cd6db463e8994128 /drivers/scsi/bnx2i | |
parent | 1408b15b98635a13bad2e2a50b3c2ae2ccdf625b (diff) | |
parent | e9203c988234aa512bd45ca32b52e21c7bbfc414 (diff) |
Merge branch 'kbuild/rc-fixes' into kbuild/kconfig
We need to revert the temporary hack in 71ebc01, hence the merge.
Diffstat (limited to 'drivers/scsi/bnx2i')
-rw-r--r-- | drivers/scsi/bnx2i/Kconfig | 3 | ||||
-rw-r--r-- | drivers/scsi/bnx2i/bnx2i.h | 14 | ||||
-rw-r--r-- | drivers/scsi/bnx2i/bnx2i_hwi.c | 4 | ||||
-rw-r--r-- | drivers/scsi/bnx2i/bnx2i_init.c | 37 | ||||
-rw-r--r-- | drivers/scsi/bnx2i/bnx2i_iscsi.c | 236 |
5 files changed, 227 insertions, 67 deletions
diff --git a/drivers/scsi/bnx2i/Kconfig b/drivers/scsi/bnx2i/Kconfig index 1e9f7141102b..45a6154ce972 100644 --- a/drivers/scsi/bnx2i/Kconfig +++ b/drivers/scsi/bnx2i/Kconfig @@ -1,10 +1,11 @@ config SCSI_BNX2_ISCSI tristate "Broadcom NetXtreme II iSCSI support" + depends on NET + depends on PCI select SCSI_ISCSI_ATTRS select NETDEVICES select NETDEV_1000 select CNIC - depends on PCI ---help--- This driver supports iSCSI offload for the Broadcom NetXtreme II devices. diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h index 6b624e767d3b..00c033511cbf 100644 --- a/drivers/scsi/bnx2i/bnx2i.h +++ b/drivers/scsi/bnx2i/bnx2i.h @@ -295,16 +295,21 @@ struct iscsi_cid_queue { * @max_cqes: CQ size * @num_ccell: number of command cells per connection * @ofld_conns_active: active connection list + * @eh_wait: wait queue for the endpoint to shutdown * @max_active_conns: max offload connections supported by this device * @cid_que: iscsi cid queue * @ep_rdwr_lock: read / write lock to synchronize various ep lists * @ep_ofld_list: connection list for pending offload completion + * @ep_active_list: connection list for active offload endpoints * @ep_destroy_list: connection list for pending offload completion * @mp_bd_tbl: BD table to be used with middle path requests * @mp_bd_dma: DMA address of 'mp_bd_tbl' memory buffer * @dummy_buffer: Dummy buffer to be used with zero length scsicmd reqs * @dummy_buf_dma: DMA address of 'dummy_buffer' memory buffer * @lock: lock to synchonize access to hba structure + * @hba_shutdown_tmo: Timeout value to shutdown each connection + * @conn_teardown_tmo: Timeout value to tear down each connection + * @conn_ctx_destroy_tmo: Timeout value to destroy context of each connection * @pci_did: PCI device ID * @pci_vid: PCI vendor ID * @pci_sdid: PCI subsystem device ID @@ -369,6 +374,7 @@ struct bnx2i_hba { rwlock_t ep_rdwr_lock; struct list_head ep_ofld_list; + struct list_head ep_active_list; struct list_head ep_destroy_list; /* @@ -383,6 +389,8 @@ struct bnx2i_hba { struct mutex net_dev_lock;/* sync net device access */ int hba_shutdown_tmo; + int conn_teardown_tmo; + int conn_ctx_destroy_tmo; /* * PCI related info. */ @@ -631,6 +639,8 @@ enum { EP_STATE_CLEANUP_CMPL = 0x800, EP_STATE_TCP_FIN_RCVD = 0x1000, EP_STATE_TCP_RST_RCVD = 0x2000, + EP_STATE_LOGOUT_SENT = 0x4000, + EP_STATE_LOGOUT_RESP_RCVD = 0x8000, EP_STATE_PG_OFLD_FAILED = 0x1000000, EP_STATE_ULP_UPDATE_FAILED = 0x2000000, EP_STATE_CLEANUP_FAILED = 0x4000000, @@ -645,6 +655,7 @@ enum { * @link: list head to link elements * @hba: adapter to which this connection belongs * @conn: iscsi connection this EP is linked to + * @cls_ep: associated iSCSI endpoint pointer * @sess: iscsi session this EP is linked to * @cm_sk: cnic sock struct * @hba_age: age to detect if 'iscsid' issues ep_disconnect() @@ -664,6 +675,7 @@ struct bnx2i_endpoint { struct list_head link; struct bnx2i_hba *hba; struct bnx2i_conn *conn; + struct iscsi_endpoint *cls_ep; struct cnic_sock *cm_sk; u32 hba_age; u32 state; @@ -766,6 +778,8 @@ extern struct bnx2i_endpoint *bnx2i_find_ep_in_destroy_list( extern int bnx2i_map_ep_dbell_regs(struct bnx2i_endpoint *ep); extern void bnx2i_arm_cq_event_coalescing(struct bnx2i_endpoint *ep, u8 action); +extern int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep); + /* Debug related function prototypes */ extern void bnx2i_print_pend_cmd_queue(struct bnx2i_conn *conn); extern void bnx2i_print_active_cmd_queue(struct bnx2i_conn *conn); diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index 3a66ca24c7bd..d23fc256d585 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -562,6 +562,8 @@ int bnx2i_send_iscsi_logout(struct bnx2i_conn *bnx2i_conn, logout_wqe->num_bds = 1; logout_wqe->cq_index = 0; /* CQ# used for completion, 5771x only */ + bnx2i_conn->ep->state = EP_STATE_LOGOUT_SENT; + bnx2i_ring_dbell_update_sq_params(bnx2i_conn, 1); return 0; } @@ -1482,6 +1484,8 @@ static int bnx2i_process_logout_resp(struct iscsi_session *session, resp_hdr->t2retain = cpu_to_be32(logout->time_to_retain); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr, NULL, 0); + + bnx2i_conn->ep->state = EP_STATE_LOGOUT_RESP_RCVD; done: spin_unlock(&session->lock); return 0; diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index af6a00a600fb..a796f565f383 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -17,8 +17,8 @@ static struct list_head adapter_list = LIST_HEAD_INIT(adapter_list); static u32 adapter_count; #define DRV_MODULE_NAME "bnx2i" -#define DRV_MODULE_VERSION "2.1.1" -#define DRV_MODULE_RELDATE "Mar 24, 2010" +#define DRV_MODULE_VERSION "2.1.2" +#define DRV_MODULE_RELDATE "Jun 28, 2010" static char version[] __devinitdata = "Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \ @@ -176,6 +176,9 @@ void bnx2i_start(void *handle) void bnx2i_stop(void *handle) { struct bnx2i_hba *hba = handle; + struct list_head *pos, *tmp; + struct bnx2i_endpoint *bnx2i_ep; + int conns_active; /* check if cleanup happened in GOING_DOWN context */ if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN, @@ -187,9 +190,33 @@ void bnx2i_stop(void *handle) * control returns to network driver. So it is required to cleanup and * release all connection resources before returning from this routine. */ - wait_event_interruptible_timeout(hba->eh_wait, - (hba->ofld_conns_active == 0), - hba->hba_shutdown_tmo); + while (hba->ofld_conns_active) { + conns_active = hba->ofld_conns_active; + wait_event_interruptible_timeout(hba->eh_wait, + (hba->ofld_conns_active != conns_active), + hba->hba_shutdown_tmo); + if (hba->ofld_conns_active == conns_active) + break; + } + if (hba->ofld_conns_active) { + /* Stage to force the disconnection + * This is the case where the daemon is either slow or + * not present + */ + printk(KERN_ALERT "bnx2i: Wait timeout, force all eps " + "to disconnect (%d)\n", hba->ofld_conns_active); + mutex_lock(&hba->net_dev_lock); + list_for_each_safe(pos, tmp, &hba->ep_active_list) { + bnx2i_ep = list_entry(pos, struct bnx2i_endpoint, link); + /* Clean up the chip only */ + bnx2i_hw_ep_disconnect(bnx2i_ep); + } + mutex_unlock(&hba->net_dev_lock); + if (hba->ofld_conns_active) + printk(KERN_ERR "bnx2i: EP disconnect timeout (%d)!\n", + hba->ofld_conns_active); + } + /* This flag should be cleared last so that ep_disconnect() gracefully * cleans up connection context */ diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index fa68ab34b998..a46ccc380ab1 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -386,6 +386,7 @@ static struct iscsi_endpoint *bnx2i_alloc_ep(struct bnx2i_hba *hba) } bnx2i_ep = ep->dd_data; + bnx2i_ep->cls_ep = ep; INIT_LIST_HEAD(&bnx2i_ep->link); bnx2i_ep->state = EP_STATE_IDLE; bnx2i_ep->ep_iscsi_cid = (u16) -1; @@ -678,7 +679,6 @@ bnx2i_find_ep_in_ofld_list(struct bnx2i_hba *hba, u32 iscsi_cid) return ep; } - /** * bnx2i_find_ep_in_destroy_list - find iscsi_cid in destroy list * @hba: pointer to adapter instance @@ -709,6 +709,38 @@ bnx2i_find_ep_in_destroy_list(struct bnx2i_hba *hba, u32 iscsi_cid) } /** + * bnx2i_ep_active_list_add - add an entry to ep active list + * @hba: pointer to adapter instance + * @ep: pointer to endpoint (transport indentifier) structure + * + * current active conn queue manager + */ +static void bnx2i_ep_active_list_add(struct bnx2i_hba *hba, + struct bnx2i_endpoint *ep) +{ + write_lock_bh(&hba->ep_rdwr_lock); + list_add_tail(&ep->link, &hba->ep_active_list); + write_unlock_bh(&hba->ep_rdwr_lock); +} + + +/** + * bnx2i_ep_active_list_del - deletes an entry to ep active list + * @hba: pointer to adapter instance + * @ep: pointer to endpoint (transport indentifier) structure + * + * current active conn queue manager + */ +static void bnx2i_ep_active_list_del(struct bnx2i_hba *hba, + struct bnx2i_endpoint *ep) +{ + write_lock_bh(&hba->ep_rdwr_lock); + list_del_init(&ep->link); + write_unlock_bh(&hba->ep_rdwr_lock); +} + + +/** * bnx2i_setup_host_queue_size - assigns shost->can_queue param * @hba: pointer to adapter instance * @shost: scsi host pointer @@ -784,6 +816,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) goto mp_bdt_mem_err; INIT_LIST_HEAD(&hba->ep_ofld_list); + INIT_LIST_HEAD(&hba->ep_active_list); INIT_LIST_HEAD(&hba->ep_destroy_list); rwlock_init(&hba->ep_rdwr_lock); @@ -821,10 +854,15 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) spin_lock_init(&hba->lock); mutex_init(&hba->net_dev_lock); init_waitqueue_head(&hba->eh_wait); - if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) - hba->hba_shutdown_tmo = 240 * HZ; - else /* 5706/5708/5709 */ - hba->hba_shutdown_tmo = 30 * HZ; + if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) { + hba->hba_shutdown_tmo = 20 * HZ; + hba->conn_teardown_tmo = 20 * HZ; + hba->conn_ctx_destroy_tmo = 6 * HZ; + } else { /* 5706/5708/5709 */ + hba->hba_shutdown_tmo = 20 * HZ; + hba->conn_teardown_tmo = 10 * HZ; + hba->conn_ctx_destroy_tmo = 2 * HZ; + } if (iscsi_host_add(shost, &hba->pcidev->dev)) goto free_dump_mem; @@ -857,6 +895,7 @@ void bnx2i_free_hba(struct bnx2i_hba *hba) iscsi_host_remove(shost); INIT_LIST_HEAD(&hba->ep_ofld_list); + INIT_LIST_HEAD(&hba->ep_active_list); INIT_LIST_HEAD(&hba->ep_destroy_list); pci_dev_put(hba->pcidev); @@ -1461,6 +1500,26 @@ static int bnx2i_host_get_param(struct Scsi_Host *shost, case ISCSI_HOST_PARAM_NETDEV_NAME: len = sprintf(buf, "%s\n", hba->netdev->name); break; + case ISCSI_HOST_PARAM_IPADDRESS: { + struct list_head *active_list = &hba->ep_active_list; + + read_lock_bh(&hba->ep_rdwr_lock); + if (!list_empty(&hba->ep_active_list)) { + struct bnx2i_endpoint *bnx2i_ep; + struct cnic_sock *csk; + + bnx2i_ep = list_first_entry(active_list, + struct bnx2i_endpoint, + link); + csk = bnx2i_ep->cm_sk; + if (test_bit(SK_F_IPV6, &csk->flags)) + len = sprintf(buf, "%pI6\n", csk->src_ip); + else + len = sprintf(buf, "%pI4\n", csk->src_ip); + } + read_unlock_bh(&hba->ep_rdwr_lock); + break; + } default: return iscsi_host_get_param(shost, param, buf); } @@ -1599,7 +1658,7 @@ static int bnx2i_tear_down_conn(struct bnx2i_hba *hba, ep->state = EP_STATE_CLEANUP_START; init_timer(&ep->ofld_timer); - ep->ofld_timer.expires = 10*HZ + jiffies; + ep->ofld_timer.expires = hba->conn_ctx_destroy_tmo + jiffies; ep->ofld_timer.function = bnx2i_ep_ofld_timer; ep->ofld_timer.data = (unsigned long) ep; add_timer(&ep->ofld_timer); @@ -1665,10 +1724,11 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, if (!hba || test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) { rc = -EINVAL; - goto check_busy; + goto nohba; } cnic = hba->cnic; + mutex_lock(&hba->net_dev_lock); ep = bnx2i_alloc_ep(hba); if (!ep) { rc = -ENOMEM; @@ -1676,7 +1736,6 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, } bnx2i_ep = ep->dd_data; - mutex_lock(&hba->net_dev_lock); if (bnx2i_adapter_ready(hba)) { rc = -EPERM; goto net_if_down; @@ -1754,15 +1813,19 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, goto conn_failed; } else rc = cnic->cm_connect(bnx2i_ep->cm_sk, &saddr); - if (rc) goto release_ep; + bnx2i_ep_active_list_add(hba, bnx2i_ep); + if (bnx2i_map_ep_dbell_regs(bnx2i_ep)) - goto release_ep; + goto del_active_ep; + mutex_unlock(&hba->net_dev_lock); return ep; +del_active_ep: + bnx2i_ep_active_list_del(hba, bnx2i_ep); release_ep: if (bnx2i_tear_down_conn(hba, bnx2i_ep)) { mutex_unlock(&hba->net_dev_lock); @@ -1774,8 +1837,9 @@ iscsi_cid_err: bnx2i_free_qp_resc(hba, bnx2i_ep); qp_resc_err: bnx2i_free_ep(ep); - mutex_unlock(&hba->net_dev_lock); check_busy: + mutex_unlock(&hba->net_dev_lock); +nohba: bnx2i_unreg_dev_all(); return ERR_PTR(rc); } @@ -1846,6 +1910,8 @@ static int bnx2i_ep_tcp_conn_active(struct bnx2i_endpoint *bnx2i_ep) case EP_STATE_ULP_UPDATE_START: case EP_STATE_ULP_UPDATE_COMPL: case EP_STATE_TCP_FIN_RCVD: + case EP_STATE_LOGOUT_SENT: + case EP_STATE_LOGOUT_RESP_RCVD: case EP_STATE_ULP_UPDATE_FAILED: ret = 1; break; @@ -1866,9 +1932,96 @@ static int bnx2i_ep_tcp_conn_active(struct bnx2i_endpoint *bnx2i_ep) } +/* + * bnx2i_hw_ep_disconnect - executes TCP connection teardown process in the hw + * @ep: TCP connection (bnx2i endpoint) handle + * + * executes TCP connection teardown process + */ +int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep) +{ + struct bnx2i_hba *hba = bnx2i_ep->hba; + struct cnic_dev *cnic; + struct iscsi_session *session = NULL; + struct iscsi_conn *conn = NULL; + int ret = 0; + int close = 0; + int close_ret = 0; + + if (!hba) + return 0; + + cnic = hba->cnic; + if (!cnic) + return 0; + + if (!bnx2i_ep_tcp_conn_active(bnx2i_ep)) + goto destroy_conn; + + if (bnx2i_ep->conn) { + conn = bnx2i_ep->conn->cls_conn->dd_data; + session = conn->session; + } + + init_timer(&bnx2i_ep->ofld_timer); + bnx2i_ep->ofld_timer.expires = hba->conn_teardown_tmo + jiffies; + bnx2i_ep->ofld_timer.function = bnx2i_ep_ofld_timer; + bnx2i_ep->ofld_timer.data = (unsigned long) bnx2i_ep; + add_timer(&bnx2i_ep->ofld_timer); + + if (!test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) + goto out; + + if (session) { + spin_lock_bh(&session->lock); + if (bnx2i_ep->state != EP_STATE_TCP_FIN_RCVD) { + if (session->state == ISCSI_STATE_LOGGING_OUT) { + if (bnx2i_ep->state == EP_STATE_LOGOUT_SENT) { + /* Logout sent, but no resp */ + printk(KERN_ALERT "bnx2i - WARNING " + "logout response was not " + "received!\n"); + } else if (bnx2i_ep->state == + EP_STATE_LOGOUT_RESP_RCVD) + close = 1; + } + } else + close = 1; + + spin_unlock_bh(&session->lock); + } + + bnx2i_ep->state = EP_STATE_DISCONN_START; + + if (close) + close_ret = cnic->cm_close(bnx2i_ep->cm_sk); + else + close_ret = cnic->cm_abort(bnx2i_ep->cm_sk); + + if (close_ret) + bnx2i_ep->state = EP_STATE_DISCONN_COMPL; + + /* wait for option-2 conn teardown */ + wait_event_interruptible(bnx2i_ep->ofld_wait, + bnx2i_ep->state != EP_STATE_DISCONN_START); + + if (signal_pending(current)) + flush_signals(current); + del_timer_sync(&bnx2i_ep->ofld_timer); + +destroy_conn: + bnx2i_ep_active_list_del(hba, bnx2i_ep); + if (bnx2i_tear_down_conn(hba, bnx2i_ep)) + ret = -EINVAL; +out: + bnx2i_ep->state = EP_STATE_IDLE; + return ret; +} + + /** * bnx2i_ep_disconnect - executes TCP connection teardown process - * @ep: TCP connection (endpoint) handle + * @ep: TCP connection (iscsi endpoint) handle * * executes TCP connection teardown process */ @@ -1876,9 +2029,7 @@ static void bnx2i_ep_disconnect(struct iscsi_endpoint *ep) { struct bnx2i_endpoint *bnx2i_ep; struct bnx2i_conn *bnx2i_conn = NULL; - struct iscsi_session *session = NULL; - struct iscsi_conn *conn; - struct cnic_dev *cnic; + struct iscsi_conn *conn = NULL; struct bnx2i_hba *hba; bnx2i_ep = ep->dd_data; @@ -1894,72 +2045,34 @@ static void bnx2i_ep_disconnect(struct iscsi_endpoint *ep) if (bnx2i_ep->conn) { bnx2i_conn = bnx2i_ep->conn; conn = bnx2i_conn->cls_conn->dd_data; - session = conn->session; - iscsi_suspend_queue(conn); } - hba = bnx2i_ep->hba; - if (bnx2i_ep->state == EP_STATE_IDLE) - goto return_bnx2i_ep; - cnic = hba->cnic; mutex_lock(&hba->net_dev_lock); + if (bnx2i_ep->state == EP_STATE_IDLE) + goto return_bnx2i_ep; + if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state)) goto free_resc; - if (bnx2i_ep->hba_age != hba->age) - goto free_resc; - - if (!bnx2i_ep_tcp_conn_active(bnx2i_ep)) - goto destory_conn; - - bnx2i_ep->state = EP_STATE_DISCONN_START; - - init_timer(&bnx2i_ep->ofld_timer); - bnx2i_ep->ofld_timer.expires = 10*HZ + jiffies; - bnx2i_ep->ofld_timer.function = bnx2i_ep_ofld_timer; - bnx2i_ep->ofld_timer.data = (unsigned long) bnx2i_ep; - add_timer(&bnx2i_ep->ofld_timer); - if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) { - int close = 0; - - if (session) { - spin_lock_bh(&session->lock); - if (session->state == ISCSI_STATE_LOGGING_OUT) - close = 1; - spin_unlock_bh(&session->lock); - } - if (close) - cnic->cm_close(bnx2i_ep->cm_sk); - else - cnic->cm_abort(bnx2i_ep->cm_sk); - } else + if (bnx2i_ep->hba_age != hba->age) goto free_resc; - /* wait for option-2 conn teardown */ - wait_event_interruptible(bnx2i_ep->ofld_wait, - bnx2i_ep->state != EP_STATE_DISCONN_START); - - if (signal_pending(current)) - flush_signals(current); - del_timer_sync(&bnx2i_ep->ofld_timer); - -destory_conn: - if (bnx2i_tear_down_conn(hba, bnx2i_ep)) { + /* Do all chip cleanup here */ + if (bnx2i_hw_ep_disconnect(bnx2i_ep)) { mutex_unlock(&hba->net_dev_lock); return; } free_resc: - mutex_unlock(&hba->net_dev_lock); bnx2i_free_qp_resc(hba, bnx2i_ep); return_bnx2i_ep: if (bnx2i_conn) bnx2i_conn->ep = NULL; bnx2i_free_ep(ep); - + mutex_unlock(&hba->net_dev_lock); if (!hba->ofld_conns_active) bnx2i_unreg_dev_all(); @@ -2038,7 +2151,8 @@ struct iscsi_transport bnx2i_iscsi_transport = { ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO | ISCSI_PING_TMO | ISCSI_RECV_TMO | ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME, - .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_NETDEV_NAME, + .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS | + ISCSI_HOST_NETDEV_NAME, .create_session = bnx2i_session_create, .destroy_session = bnx2i_session_destroy, .create_conn = bnx2i_conn_create, |