diff options
author | Karan Tilak Kumar <kartilak@cisco.com> | 2023-12-11 09:36:07 -0800 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-12-13 22:11:33 -0500 |
commit | 3df9dd0d51c2e4b0c4a400f8ce94308a2d93ef61 (patch) | |
tree | 9b611656342a989427bdcc9d3534336fefb93e3d | |
parent | ca008aeeb02cb15eba4acc6c82e3432a1757b642 (diff) | |
download | linux-3df9dd0d51c2e4b0c4a400f8ce94308a2d93ef61.tar.gz linux-3df9dd0d51c2e4b0c4a400f8ce94308a2d93ef61.tar.bz2 linux-3df9dd0d51c2e4b0c4a400f8ce94308a2d93ef61.zip |
scsi: fnic: Add and improve log messages
Add link related log messages in fnic_fcs.c,
Improve log message in fnic_fcs.c,
Add log message in vnic_dev.c.
Reviewed-by: Sesidhar Baddela <sebaddel@cisco.com>
Reviewed-by: Arulprabhu Ponnusamy <arulponn@cisco.com>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
Link: https://lore.kernel.org/r/20231211173617.932990-4-kartilak@cisco.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r-- | drivers/scsi/fnic/fnic.h | 12 | ||||
-rw-r--r-- | drivers/scsi/fnic/fnic_fcs.c | 63 | ||||
-rw-r--r-- | drivers/scsi/fnic/fnic_main.c | 4 | ||||
-rw-r--r-- | drivers/scsi/fnic/vnic_dev.c | 4 |
4 files changed, 49 insertions, 34 deletions
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 721a31a03628..4dde8afbb69b 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -144,13 +144,17 @@ do { \ } while (0); \ } while (0) -#define FNIC_MAIN_DBG(kern_level, host, fmt, args...) \ +#define FNIC_MAIN_DBG(kern_level, host, fnic_num, fmt, args...) \ FNIC_CHECK_LOGGING(FNIC_MAIN_LOGGING, \ - shost_printk(kern_level, host, fmt, ##args);) + shost_printk(kern_level, host, \ + "fnic<%d>: %s: %d: " fmt, fnic_num,\ + __func__, __LINE__, ##args);) -#define FNIC_FCS_DBG(kern_level, host, fmt, args...) \ +#define FNIC_FCS_DBG(kern_level, host, fnic_num, fmt, args...) \ FNIC_CHECK_LOGGING(FNIC_FCS_LOGGING, \ - shost_printk(kern_level, host, fmt, ##args);) + shost_printk(kern_level, host, \ + "fnic<%d>: %s: %d: " fmt, fnic_num,\ + __func__, __LINE__, ##args);) #define FNIC_SCSI_DBG(kern_level, host, fmt, args...) \ FNIC_CHECK_LOGGING(FNIC_SCSI_LOGGING, \ diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c index 55632c67a8f2..5e312a55cc7d 100644 --- a/drivers/scsi/fnic/fnic_fcs.c +++ b/drivers/scsi/fnic/fnic_fcs.c @@ -63,8 +63,8 @@ void fnic_handle_link(struct work_struct *work) atomic64_set(&fnic->fnic_stats.misc_stats.current_port_speed, new_port_speed); if (old_port_speed != new_port_speed) - FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host, - "Current vnic speed set to : %llu\n", + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, + "Current vnic speed set to: %llu\n", new_port_speed); switch (vnic_dev_port_speed(fnic->vdev)) { @@ -102,6 +102,8 @@ void fnic_handle_link(struct work_struct *work) fnic_fc_trace_set_data(fnic->lport->host->host_no, FNIC_FC_LE, "Link Status: DOWN->DOWN", strlen("Link Status: DOWN->DOWN")); + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, + "down->down\n"); } else { if (old_link_down_cnt != fnic->link_down_cnt) { /* UP -> DOWN -> UP */ @@ -113,7 +115,7 @@ void fnic_handle_link(struct work_struct *work) "Link Status:UP_DOWN_UP", strlen("Link_Status:UP_DOWN_UP") ); - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "link down\n"); fcoe_ctlr_link_down(&fnic->ctlr); if (fnic->config.flags & VFCF_FIP_CAPABLE) { @@ -128,8 +130,8 @@ void fnic_handle_link(struct work_struct *work) fnic_fcoe_send_vlan_req(fnic); return; } - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, - "link up\n"); + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, + "up->down->up: Link up\n"); fcoe_ctlr_link_up(&fnic->ctlr); } else { /* UP -> UP */ @@ -138,6 +140,8 @@ void fnic_handle_link(struct work_struct *work) fnic->lport->host->host_no, FNIC_FC_LE, "Link Status: UP_UP", strlen("Link Status: UP_UP")); + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, + "up->up\n"); } } } else if (fnic->link_status) { @@ -153,7 +157,8 @@ void fnic_handle_link(struct work_struct *work) return; } - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link up\n"); + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, + "down->up: Link up\n"); fnic_fc_trace_set_data(fnic->lport->host->host_no, FNIC_FC_LE, "Link Status: DOWN_UP", strlen("Link Status: DOWN_UP")); fcoe_ctlr_link_up(&fnic->ctlr); @@ -161,13 +166,14 @@ void fnic_handle_link(struct work_struct *work) /* UP -> DOWN */ fnic->lport->host_stats.link_failure_count++; spin_unlock_irqrestore(&fnic->fnic_lock, flags); - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link down\n"); + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, + "up->down: Link down\n"); fnic_fc_trace_set_data( fnic->lport->host->host_no, FNIC_FC_LE, "Link Status: UP_DOWN", strlen("Link Status: UP_DOWN")); if (fnic->config.flags & VFCF_FIP_CAPABLE) { - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "deleting fip-timer during link-down\n"); del_timer_sync(&fnic->fip_timer); } @@ -270,12 +276,12 @@ void fnic_handle_event(struct work_struct *work) spin_lock_irqsave(&fnic->fnic_lock, flags); break; case FNIC_EVT_START_FCF_DISC: - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "Start FCF Discovery\n"); fnic_fcoe_start_fcf_disc(fnic); break; default: - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "Unknown event 0x%x\n", fevt->event); break; } @@ -370,7 +376,7 @@ static void fnic_fcoe_send_vlan_req(struct fnic *fnic) fnic->set_vlan(fnic, 0); if (printk_ratelimit()) - FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, "Sending VLAN request...\n"); skb = dev_alloc_skb(sizeof(struct fip_vlan)); @@ -423,12 +429,12 @@ static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb) u64 sol_time; unsigned long flags; - FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, "Received VLAN response...\n"); fiph = (struct fip_header *) skb->data; - FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, "Received VLAN response... OP 0x%x SUB_OP 0x%x\n", ntohs(fiph->fip_op), fiph->fip_subcode); @@ -463,7 +469,7 @@ static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb) if (list_empty(&fnic->vlans)) { /* retry from timer */ atomic64_inc(&fnic_stats->vlan_stats.resp_withno_vlanID); - FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, "No VLAN descriptors in FIP VLAN response\n"); spin_unlock_irqrestore(&fnic->vlans_lock, flags); goto out; @@ -721,7 +727,8 @@ void fnic_update_mac_locked(struct fnic *fnic, u8 *new) new = ctl; if (ether_addr_equal(data, new)) return; - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "update_mac %pM\n", new); + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, + "update_mac %pM\n", new); if (!is_zero_ether_addr(data) && !ether_addr_equal(data, ctl)) vnic_dev_del_addr(fnic->vdev, data); memcpy(data, new, ETH_ALEN); @@ -763,8 +770,9 @@ void fnic_set_port_id(struct fc_lport *lport, u32 port_id, struct fc_frame *fp) u8 *mac; int ret; - FNIC_FCS_DBG(KERN_DEBUG, lport->host, "set port_id %x fp %p\n", - port_id, fp); + FNIC_FCS_DBG(KERN_DEBUG, lport->host, fnic->fnic_num, + "set port_id 0x%x fp 0x%p\n", + port_id, fp); /* * If we're clearing the FC_ID, change to use the ctl_src_addr. @@ -790,10 +798,9 @@ void fnic_set_port_id(struct fc_lport *lport, u32 port_id, struct fc_frame *fp) if (fnic->state == FNIC_IN_ETH_MODE || fnic->state == FNIC_IN_FC_MODE) fnic->state = FNIC_IN_ETH_TRANS_FC_MODE; else { - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, - "Unexpected fnic state %s while" - " processing flogi resp\n", - fnic_state_to_str(fnic->state)); + FNIC_FCS_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num, + "Unexpected fnic state: %s processing FLOGI response", + fnic_state_to_str(fnic->state)); spin_unlock_irq(&fnic->fnic_lock); return; } @@ -870,7 +877,7 @@ static void fnic_rq_cmpl_frame_recv(struct vnic_rq *rq, struct cq_desc skb_trim(skb, bytes_written); if (!fcs_ok) { atomic64_inc(&fnic_stats->misc_stats.frame_errors); - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "fcs error. dropping packet.\n"); goto drop; } @@ -886,7 +893,7 @@ static void fnic_rq_cmpl_frame_recv(struct vnic_rq *rq, struct cq_desc if (!fcs_ok || packet_error || !fcoe_fc_crc_ok || fcoe_enc_error) { atomic64_inc(&fnic_stats->misc_stats.frame_errors); - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "fnic rq_cmpl fcoe x%x fcsok x%x" " pkterr x%x fcoe_fc_crc_ok x%x, fcoe_enc_err" " x%x\n", @@ -967,7 +974,7 @@ int fnic_alloc_rq_frame(struct vnic_rq *rq) len = FC_FRAME_HEADROOM + FC_MAX_FRAME + FC_FRAME_TAILROOM; skb = dev_alloc_skb(len); if (!skb) { - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "Unable to allocate RQ sk_buff\n"); return -ENOMEM; } @@ -1341,12 +1348,12 @@ void fnic_handle_fip_timer(struct fnic *fnic) } vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list); - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "fip_timer: vlan %d state %d sol_count %d\n", vlan->vid, vlan->state, vlan->sol_count); switch (vlan->state) { case FIP_VLAN_USED: - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "FIP VLAN is selected for FC transaction\n"); spin_unlock_irqrestore(&fnic->vlans_lock, flags); break; @@ -1365,7 +1372,7 @@ void fnic_handle_fip_timer(struct fnic *fnic) * no response on this vlan, remove from the list. * Try the next vlan */ - FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, "Dequeue this VLAN ID %d from list\n", vlan->vid); list_del(&vlan->list); @@ -1375,7 +1382,7 @@ void fnic_handle_fip_timer(struct fnic *fnic) /* we exhausted all vlans, restart vlan disc */ spin_unlock_irqrestore(&fnic->vlans_lock, flags); - FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, + FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num, "fip_timer: vlan list empty, " "trigger vlan disc\n"); fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC); diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 3044723e125e..cc20c12012e3 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -210,7 +210,7 @@ static struct fc_host_statistics *fnic_get_stats(struct Scsi_Host *host) spin_unlock_irqrestore(&fnic->fnic_lock, flags); if (ret) { - FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "fnic: Get vnic stats failed" " 0x%x", ret); return stats; @@ -322,7 +322,7 @@ static void fnic_reset_host_stats(struct Scsi_Host *host) spin_unlock_irqrestore(&fnic->fnic_lock, flags); if (ret) { - FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host, + FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num, "fnic: Reset vnic stats failed" " 0x%x", ret); return; diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c index 3e5b437c0492..e0b173cc9d5f 100644 --- a/drivers/scsi/fnic/vnic_dev.c +++ b/drivers/scsi/fnic/vnic_dev.c @@ -143,6 +143,10 @@ static int vnic_dev_discover_res(struct vnic_dev *vdev, vdev->res[type].vaddr = (char __iomem *)bar->vaddr + bar_offset; } + pr_info("res_type_wq: %d res_type_rq: %d res_type_cq: %d res_type_intr_ctrl: %d\n", + vdev->res[RES_TYPE_WQ].count, vdev->res[RES_TYPE_RQ].count, + vdev->res[RES_TYPE_CQ].count, vdev->res[RES_TYPE_INTR_CTRL].count); + return 0; } |