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Message-ID: <b40f6418-55aa-5318-0da5-c41f12f05386@suse.com>
Date: Mon, 29 Mar 2021 11:33:09 -0700
From: Lee Duncan <lduncan@...e.com>
To: Joe Perches <joe@...ches.com>, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org
CC: Satish Kharat <satishkh@...co.com>,
Sesidhar Baddela <sebaddel@...co.com>,
Karan Tilak Kumar <kartilak@...co.com>,
"James E.J. Bottomley" <jejb@...ux.ibm.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>
Subject: Re: [PATCH] Fix fnic driver to remove bogus ratelimit messages.
On 3/24/21 3:41 PM, Joe Perches wrote:
> On Tue, 2021-03-23 at 10:27 -0700, lduncan@...e.com wrote:
>> From: Lee Duncan <lduncan@...e.com>
>>
>> Commit b43abcbbd5b1 ("scsi: fnic: Ratelimit printks to avoid
>> looding when vlan is not set by the switch.i") added
>> printk_ratelimit() in front of a couple of debug-mode
>> messages, to reduce logging overrun when debugging the
>> driver. The code:
>>
>>> if (printk_ratelimit())
>>> FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
>>> "Start VLAN Discovery\n");
>>
>> ends up calling printk_ratelimit() quite often, triggering
>> many kernel messages about callbacks being surpressed.
>>
>> The fix is to decompose FNIC_FCS_DBG(), then change the order
>> of checks so that printk_ratelimit() is only called if
>> driver debugging is enabled.
>
> Please make sure to cc the fnic maintainers when submitting patches
> to their drivers.
>
> $ ./scripts/get_maintainer.pl drivers/scsi/fnic/
> Satish Kharat <satishkh@...co.com> (supporter:CISCO FCOE HBA DRIVER)
> Sesidhar Baddela <sebaddel@...co.com> (supporter:CISCO FCOE HBA DRIVER)
> Karan Tilak Kumar <kartilak@...co.com> (supporter:CISCO FCOE HBA DRIVER)
> "James E.J. Bottomley" <jejb@...ux.ibm.com> (maintainer:SCSI SUBSYSTEM)
> "Martin K. Petersen" <martin.petersen@...cle.com> (maintainer:SCSI SUBSYSTEM)
> linux-scsi@...r.kernel.org (open list:CISCO FCOE HBA DRIVER)
> linux-kernel@...r.kernel.org (open list)
>
>
> My preference would be to rewrite the FNIC_<FOO>_DBG macros to use
> a single fnic_dbg macro and add a new fnic_dbg_ratelimited macro.
>
> Something like the below:
>
> This converts a few uses at KERN_INFO to KERN_DEBUG, only uses fnic
> and adds a macro concatenation instead of multiple macros.
>
> Miscellanea:
>
> o Add missing newlines
> o Coalesce formats
> o Align arguments
>
> ---
>
> compile tested only
>
> drivers/scsi/fnic/fnic.h | 45 +++----
> drivers/scsi/fnic/fnic_fcs.c | 92 +++++---------
> drivers/scsi/fnic/fnic_isr.c | 9 +-
> drivers/scsi/fnic/fnic_main.c | 9 +-
> drivers/scsi/fnic/fnic_scsi.c | 280 ++++++++++++++++--------------------------
> 5 files changed, 162 insertions(+), 273 deletions(-)
>
> diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
> index 69f373b53132..f12cd6ed9296 100644
> --- a/drivers/scsi/fnic/fnic.h
> +++ b/drivers/scsi/fnic/fnic.h
> @@ -130,36 +130,27 @@
> extern unsigned int fnic_log_level;
> extern unsigned int io_completions;
>
> -#define FNIC_MAIN_LOGGING 0x01
> -#define FNIC_FCS_LOGGING 0x02
> -#define FNIC_SCSI_LOGGING 0x04
> -#define FNIC_ISR_LOGGING 0x08
> -
> -#define FNIC_CHECK_LOGGING(LEVEL, CMD) \
> -do { \
> - if (unlikely(fnic_log_level & LEVEL)) \
> - do { \
> - CMD; \
> - } while (0); \
> +#define FNIC_DBG_MAIN 0x01
> +#define FNIC_DBG_FCS 0x02
> +#define FNIC_DBG_SCSI 0x04
> +#define FNIC_DBG_ISR 0x08
> +
> +#define fnic_dbg(fnic, TYPE, fmt, ...) \
> +do { \
> + if (unlikely(fnic_log_level & FNIC_DBG_##TYPE)) \
> + shost_printk(KERN_DEBUG, (fnic)->lport->host, \
> + fmt, ##__VA_ARGS__); \
> } while (0)
>
> -#define FNIC_MAIN_DBG(kern_level, host, fmt, args...) \
> - FNIC_CHECK_LOGGING(FNIC_MAIN_LOGGING, \
> - shost_printk(kern_level, host, fmt, ##args);)
> -
> -#define FNIC_FCS_DBG(kern_level, host, fmt, args...) \
> - FNIC_CHECK_LOGGING(FNIC_FCS_LOGGING, \
> - shost_printk(kern_level, host, fmt, ##args);)
> -
> -#define FNIC_SCSI_DBG(kern_level, host, fmt, args...) \
> - FNIC_CHECK_LOGGING(FNIC_SCSI_LOGGING, \
> - shost_printk(kern_level, host, fmt, ##args);)
> -
> -#define FNIC_ISR_DBG(kern_level, host, fmt, args...) \
> - FNIC_CHECK_LOGGING(FNIC_ISR_LOGGING, \
> - shost_printk(kern_level, host, fmt, ##args);)
> +#define fnic_dbg_ratelimited(fnic, TYPE, fmt, ...) \
> +do { \
> + if (unlikely(fnic_log_level & FNIC_DBG_##TYPE) && \
> + printk_ratelimit()) \
> + shost_printk(KERN_DEBUG, (fnic)->lport->host, \
> + fmt, ##__VA_ARGS__); \
> +} while (0)
>
> -#define FNIC_MAIN_NOTE(kern_level, host, fmt, args...) \
> +#define FNIC_MAIN_NOTE(kern_level, host, fmt, args...) \
> shost_printk(kern_level, host, fmt, ##args)
>
> extern const char *fnic_state_str[];
> diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
> index 881c4823d7e2..81eb278ea025 100644
> --- a/drivers/scsi/fnic/fnic_fcs.c
> +++ b/drivers/scsi/fnic/fnic_fcs.c
> @@ -75,9 +75,8 @@ 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",
> - new_port_speed);
> + fnic_dbg(fnic, MAIN, "Current vnic speed set to: %llu\n",
> + new_port_speed);
>
> switch (vnic_dev_port_speed(fnic->vdev)) {
> case DCEM_PORTSPEED_10G:
> @@ -125,8 +124,7 @@ 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,
> - "link down\n");
> + fnic_dbg(fnic, FCS, "link down\n");
> fcoe_ctlr_link_down(&fnic->ctlr);
> if (fnic->config.flags & VFCF_FIP_CAPABLE) {
> /* start FCoE VLAN discovery */
> @@ -140,8 +138,7 @@ 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_dbg(fnic, FCS, "link up\n");
> fcoe_ctlr_link_up(&fnic->ctlr);
> } else {
> /* UP -> UP */
> @@ -164,7 +161,7 @@ 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_dbg(fnic, FCS, "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);
> @@ -172,14 +169,14 @@ 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_dbg(fnic, FCS, "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,
> - "deleting fip-timer during link-down\n");
> + fnic_dbg(fnic, FCS,
> + "deleting fip-timer during link-down\n");
> del_timer_sync(&fnic->fip_timer);
> }
> fcoe_ctlr_link_down(&fnic->ctlr);
> @@ -281,13 +278,12 @@ 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,
> - "Start FCF Discovery\n");
> + fnic_dbg(fnic, FCS, "Start FCF Discovery\n");
> fnic_fcoe_start_fcf_disc(fnic);
> break;
> default:
> - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
> - "Unknown event 0x%x\n", fevt->event);
> + fnic_dbg(fnic, FCS, "Unknown event 0x%x\n",
> + fevt->event);
> break;
> }
> kfree(fevt);
> @@ -380,9 +376,7 @@ static void fnic_fcoe_send_vlan_req(struct fnic *fnic)
> fnic_fcoe_reset_vlans(fnic);
> fnic->set_vlan(fnic, 0);
>
> - if (printk_ratelimit())
> - FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
> - "Sending VLAN request...\n");
> + fnic_dbg_ratelimited(fnic, FCS, "Sending VLAN request...\n");
>
> skb = dev_alloc_skb(sizeof(struct fip_vlan));
> if (!skb)
> @@ -434,14 +428,12 @@ 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,
> - "Received VLAN response...\n");
> + fnic_dbg(fnic, FCS, "Received VLAN response...\n");
>
> fiph = (struct fip_header *) skb->data;
>
> - FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
> - "Received VLAN response... OP 0x%x SUB_OP 0x%x\n",
> - ntohs(fiph->fip_op), fiph->fip_subcode);
> + fnic_dbg(fnic, FCS, "Received VLAN response... OP 0x%x SUB_OP 0x%x\n",
> + ntohs(fiph->fip_op), fiph->fip_subcode);
>
> rlen = ntohs(fiph->fip_dl_len) * 4;
> fnic_fcoe_reset_vlans(fnic);
> @@ -474,8 +466,7 @@ 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,
> - "No VLAN descriptors in FIP VLAN response\n");
> + fnic_dbg(fnic, FCS, "No VLAN descriptors in FIP VLAN response\n");
> spin_unlock_irqrestore(&fnic->vlans_lock, flags);
> goto out;
> }
> @@ -732,7 +723,7 @@ 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_dbg(fnic, FCS, "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);
> @@ -774,8 +765,7 @@ 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_dbg(fnic, FCS, "set port_id %x fp %p\n", port_id, fp);
>
> /*
> * If we're clearing the FC_ID, change to use the ctl_src_addr.
> @@ -801,10 +791,8 @@ 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_dbg(fnic, FCS, "Unexpected fnic state %s while processing flogi resp\n",
> + fnic_state_to_str(fnic->state));
> spin_unlock_irq(&fnic->fnic_lock);
> return;
> }
> @@ -881,8 +869,7 @@ 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,
> - "fcs error. dropping packet.\n");
> + fnic_dbg(fnic, FCS, "fcs error - dropping packet\n");
> goto drop;
> }
> if (fnic_import_rq_eth_pkt(fnic, skb))
> @@ -897,12 +884,9 @@ 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 rq_cmpl fcoe x%x fcsok x%x"
> - " pkterr x%x fcoe_fc_crc_ok x%x, fcoe_enc_err"
> - " x%x\n",
> - fcoe, fcs_ok, packet_error,
> - fcoe_fc_crc_ok, fcoe_enc_error);
> + fnic_dbg(fnic, FCS, "fnic rq_cmpl fcoe x%x fcsok x%x pkterr x%x fcoe_fc_crc_ok x%x, fcoe_enc_err x%x\n",
> + fcoe, fcs_ok, packet_error,
> + fcoe_fc_crc_ok, fcoe_enc_error);
> goto drop;
> }
>
> @@ -978,8 +962,7 @@ 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,
> - "Unable to allocate RQ sk_buff\n");
> + fnic_dbg(fnic, FCS, "Unable to allocate RQ sk_buff\n");
> return -ENOMEM;
> }
> skb_reset_mac_header(skb);
> @@ -1343,29 +1326,23 @@ void fnic_handle_fip_timer(struct fnic *fnic)
> if (list_empty(&fnic->vlans)) {
> spin_unlock_irqrestore(&fnic->vlans_lock, flags);
> /* no vlans available, try again */
> - if (printk_ratelimit())
> - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
> - "Start VLAN Discovery\n");
> + fnic_dbg_ratelimited(fnic, FCS, "Start VLAN Discovery\n");
> fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
> return;
> }
>
> vlan = list_first_entry(&fnic->vlans, struct fcoe_vlan, list);
> - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
> - "fip_timer: vlan %d state %d sol_count %d\n",
> - vlan->vid, vlan->state, vlan->sol_count);
> + fnic_dbg(fnic, FCS, "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,
> - "FIP VLAN is selected for FC transaction\n");
> + fnic_dbg(fnic, FCS, "FIP VLAN is selected for FC transaction\n");
> spin_unlock_irqrestore(&fnic->vlans_lock, flags);
> break;
> case FIP_VLAN_FAILED:
> spin_unlock_irqrestore(&fnic->vlans_lock, flags);
> /* if all vlans are in failed state, restart vlan disc */
> - if (printk_ratelimit())
> - FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
> - "Start VLAN Discovery\n");
> + fnic_dbg_ratelimited(fnic, FCS, "Start VLAN Discovery\n");
> fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
> break;
> case FIP_VLAN_SENT:
> @@ -1374,9 +1351,8 @@ 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,
> - "Dequeue this VLAN ID %d from list\n",
> - vlan->vid);
> + fnic_dbg(fnic, FCS, "Dequeue this VLAN ID %d from list\n",
> + vlan->vid);
> list_del(&vlan->list);
> kfree(vlan);
> vlan = NULL;
> @@ -1384,9 +1360,7 @@ 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,
> - "fip_timer: vlan list empty, "
> - "trigger vlan disc\n");
> + fnic_dbg(fnic, FCS, "fip_timer: vlan list empty, trigger vlan disc\n");
> fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
> return;
> }
> diff --git a/drivers/scsi/fnic/fnic_isr.c b/drivers/scsi/fnic/fnic_isr.c
> index 2fb2731f50fb..dbd86ddd3418 100644
> --- a/drivers/scsi/fnic/fnic_isr.c
> +++ b/drivers/scsi/fnic/fnic_isr.c
> @@ -263,8 +263,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
> fnic->intr_count = vecs;
> fnic->err_intr_offset = FNIC_MSIX_ERR_NOTIFY;
>
> - FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host,
> - "Using MSI-X Interrupts\n");
> + fnic_dbg(fnic, ISR, "Using MSI-X Interrupts\n");
> vnic_dev_set_intr_mode(fnic->vdev,
> VNIC_DEV_INTR_MODE_MSIX);
> return 0;
> @@ -289,8 +288,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
> fnic->intr_count = 1;
> fnic->err_intr_offset = 0;
>
> - FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host,
> - "Using MSI Interrupts\n");
> + fnic_dbg(fnic, ISR, "Using MSI Interrupts\n");
> vnic_dev_set_intr_mode(fnic->vdev, VNIC_DEV_INTR_MODE_MSI);
>
> return 0;
> @@ -315,8 +313,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
> fnic->cq_count = 3;
> fnic->intr_count = 3;
>
> - FNIC_ISR_DBG(KERN_DEBUG, fnic->lport->host,
> - "Using Legacy Interrupts\n");
> + fnic_dbg(fnic, ISR, "Using Legacy Interrupts\n");
> vnic_dev_set_intr_mode(fnic->vdev, VNIC_DEV_INTR_MODE_INTX);
>
> return 0;
> diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
> index 186c3ab4456b..dd6bb5643ebb 100644
> --- a/drivers/scsi/fnic/fnic_main.c
> +++ b/drivers/scsi/fnic/fnic_main.c
> @@ -220,9 +220,7 @@ 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: Get vnic stats failed"
> - " 0x%x", ret);
> + fnic_dbg(fnic, MAIN, "fnic: Get vnic stats failed 0x%x\n", ret);
> return stats;
> }
> vs = fnic->stats;
> @@ -332,9 +330,8 @@ 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: Reset vnic stats failed"
> - " 0x%x", ret);
> + fnic_dbg(fnic, MAIN, "fnic: Reset vnic stats failed 0x%x\n",
> + ret);
> return;
> }
> fnic->stats_reset_time = jiffies;
> diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
> index e619a82f921b..3809e57792aa 100644
> --- a/drivers/scsi/fnic/fnic_scsi.c
> +++ b/drivers/scsi/fnic/fnic_scsi.c
> @@ -240,12 +240,10 @@ int fnic_fw_reset_handler(struct fnic *fnic)
>
> if (!ret) {
> atomic64_inc(&fnic->fnic_stats.reset_stats.fw_resets);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Issued fw reset\n");
> + fnic_dbg(fnic, SCSI, "Issued fw reset\n");
> } else {
> fnic_clear_state_flags(fnic, FNIC_FLAGS_FWRESET);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Failed to issue fw reset\n");
> + fnic_dbg(fnic, SCSI, "Failed to issue fw reset\n");
> }
>
> return ret;
> @@ -288,15 +286,13 @@ int fnic_flogi_reg_handler(struct fnic *fnic, u32 fc_id)
> fc_id, gw_mac,
> fnic->data_src_addr,
> lp->r_a_tov, lp->e_d_tov);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "FLOGI FIP reg issued fcid %x src %pM dest %pM\n",
> - fc_id, fnic->data_src_addr, gw_mac);
> + fnic_dbg(fnic, SCSI, "FLOGI FIP reg issued fcid %x src %pM dest %pM\n",
> + fc_id, fnic->data_src_addr, gw_mac);
> } else {
> fnic_queue_wq_copy_desc_flogi_reg(wq, SCSI_NO_TAG,
> format, fc_id, gw_mac);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "FLOGI reg issued fcid %x map %d dest %pM\n",
> - fc_id, fnic->ctlr.map_dest, gw_mac);
> + fnic_dbg(fnic, SCSI, "FLOGI reg issued fcid %x map %d dest %pM\n",
> + fc_id, fnic->ctlr.map_dest, gw_mac);
> }
>
> atomic64_inc(&fnic->fnic_stats.fw_stats.active_fw_reqs);
> @@ -373,8 +369,8 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic,
>
> if (unlikely(!vnic_wq_copy_desc_avail(wq))) {
> spin_unlock_irqrestore(&fnic->wq_copy_lock[0], intr_flags);
> - FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
> - "fnic_queue_wq_copy_desc failure - no descriptors\n");
> + fnic_dbg(fnic, SCSI, "%s: failure - no descriptors\n",
> + __func__);
> atomic64_inc(&misc_stats->io_cpwq_alloc_failures);
> return SCSI_MLQUEUE_HOST_BUSY;
> }
> @@ -445,8 +441,7 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_
>
> rport = starget_to_rport(scsi_target(sc->device));
> if (!rport) {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "returning DID_NO_CONNECT for IO as rport is NULL\n");
> + fnic_dbg(fnic, SCSI, "returning DID_NO_CONNECT for IO as rport is NULL\n");
> sc->result = DID_NO_CONNECT << 16;
> done(sc);
> return 0;
> @@ -454,8 +449,7 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_
>
> ret = fc_remote_port_chkready(rport);
> if (ret) {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "rport is not ready\n");
> + fnic_dbg(fnic, SCSI, "rport is not ready\n");
> atomic64_inc(&fnic_stats->misc_stats.rport_not_ready);
> sc->result = ret;
> done(sc);
> @@ -464,9 +458,8 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_
>
> rp = rport->dd_data;
> if (!rp || rp->rp_state == RPORT_ST_DELETE) {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "rport 0x%x removed, returning DID_NO_CONNECT\n",
> - rport->port_id);
> + fnic_dbg(fnic, SCSI, "rport 0x%x removed, returning DID_NO_CONNECT\n",
> + rport->port_id);
>
> atomic64_inc(&fnic_stats->misc_stats.rport_not_ready);
> sc->result = DID_NO_CONNECT<<16;
> @@ -475,9 +468,8 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_
> }
>
> if (rp->rp_state != RPORT_ST_READY) {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "rport 0x%x in state 0x%x, returning DID_IMM_RETRY\n",
> - rport->port_id, rp->rp_state);
> + fnic_dbg(fnic, SCSI, "rport 0x%x in state 0x%x, returning DID_IMM_RETRY\n",
> + rport->port_id, rp->rp_state);
>
> sc->result = DID_IMM_RETRY << 16;
> done(sc);
> @@ -650,15 +642,12 @@ static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic,
> if (fnic->state == FNIC_IN_FC_TRANS_ETH_MODE) {
> /* Check status of reset completion */
> if (!hdr_status) {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "reset cmpl success\n");
> + fnic_dbg(fnic, SCSI, "reset cmpl success\n");
> /* Ready to send flogi out */
> fnic->state = FNIC_IN_ETH_MODE;
> } else {
> - FNIC_SCSI_DBG(KERN_DEBUG,
> - fnic->lport->host,
> - "fnic fw_reset : failed %s\n",
> - fnic_fcpio_status_to_str(hdr_status));
> + fnic_dbg(fnic, SCSI, "fnic fw_reset : failed %s\n",
> + fnic_fcpio_status_to_str(hdr_status));
>
> /*
> * Unable to change to eth mode, cannot send out flogi
> @@ -671,10 +660,8 @@ static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic,
> ret = -1;
> }
> } else {
> - FNIC_SCSI_DBG(KERN_DEBUG,
> - fnic->lport->host,
> - "Unexpected state %s while processing"
> - " reset cmpl\n", fnic_state_to_str(fnic->state));
> + fnic_dbg(fnic, SCSI, "Unexpected state %s while processing reset cmpl\n",
> + fnic_state_to_str(fnic->state));
> atomic64_inc(&reset_stats->fw_reset_failures);
> ret = -1;
> }
> @@ -725,22 +712,17 @@ static int fnic_fcpio_flogi_reg_cmpl_handler(struct fnic *fnic,
>
> /* Check flogi registration completion status */
> if (!hdr_status) {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "flog reg succeeded\n");
> + fnic_dbg(fnic, SCSI, "flog reg succeeded\n");
> fnic->state = FNIC_IN_FC_MODE;
> } else {
> - FNIC_SCSI_DBG(KERN_DEBUG,
> - fnic->lport->host,
> - "fnic flogi reg :failed %s\n",
> - fnic_fcpio_status_to_str(hdr_status));
> + fnic_dbg(fnic, SCSI, "fnic flogi reg :failed %s\n",
> + fnic_fcpio_status_to_str(hdr_status));
> fnic->state = FNIC_IN_ETH_MODE;
> ret = -1;
> }
> } else {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Unexpected fnic state %s while"
> - " processing flogi reg completion\n",
> - fnic_state_to_str(fnic->state));
> + fnic_dbg(fnic, SCSI, "Unexpected fnic state %s while processing flogi reg completion\n",
> + fnic_state_to_str(fnic->state));
> ret = -1;
> }
>
> @@ -901,14 +883,11 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic,
> if(FCPIO_ABORTED == hdr_status)
> CMD_FLAGS(sc) |= FNIC_IO_ABORTED;
>
> - FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
> - "icmnd_cmpl abts pending "
> - "hdr status = %s tag = 0x%x sc = 0x%p "
> - "scsi_status = %x residual = %d\n",
> - fnic_fcpio_status_to_str(hdr_status),
> - id, sc,
> - icmnd_cmpl->scsi_status,
> - icmnd_cmpl->residual);
> + fnic_dbg(fnic, SCSI, "icmnd_cmpl abts pending hdr status = %s tag = 0x%x sc = 0x%p scsi_status = %x residual = %d\n",
> + fnic_fcpio_status_to_str(hdr_status),
> + id, sc,
> + icmnd_cmpl->scsi_status,
> + icmnd_cmpl->residual);
> return;
> }
>
> @@ -1114,9 +1093,8 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
> if ((id & FNIC_TAG_ABORT) && (id & FNIC_TAG_DEV_RST)) {
> /* Abort and terminate completion of device reset req */
> /* REVISIT : Add asserts about various flags */
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "dev reset abts cmpl recd. id %x status %s\n",
> - id, fnic_fcpio_status_to_str(hdr_status));
> + fnic_dbg(fnic, SCSI, "dev reset abts cmpl recd. id %x status %s\n",
> + id, fnic_fcpio_status_to_str(hdr_status));
> CMD_STATE(sc) = FNIC_IOREQ_ABTS_COMPLETE;
> CMD_ABTS_STATUS(sc) = hdr_status;
> CMD_FLAGS(sc) |= FNIC_DEV_RST_DONE;
> @@ -1136,9 +1114,8 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
> &term_stats->terminate_fw_timeouts);
> break;
> case FCPIO_ITMF_REJECTED:
> - FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
> - "abort reject recd. id %d\n",
> - (int)(id & FNIC_TAG_MASK));
> + fnic_dbg(fnic, SCSI, "abort reject recd. id %d\n",
> + (int)(id & FNIC_TAG_MASK));
> break;
> case FCPIO_IO_NOT_FOUND:
> if (CMD_FLAGS(sc) & FNIC_IO_ABTS_ISSUED)
> @@ -1171,10 +1148,9 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
> if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE)))
> atomic64_inc(&misc_stats->no_icmnd_itmf_cmpls);
>
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "abts cmpl recd. id %d status %s\n",
> - (int)(id & FNIC_TAG_MASK),
> - fnic_fcpio_status_to_str(hdr_status));
> + fnic_dbg(fnic, SCSI, "abts cmpl recd. id %d status %s\n",
> + (int)(id & FNIC_TAG_MASK),
> + fnic_fcpio_status_to_str(hdr_status));
>
> /*
> * If scsi_eh thread is blocked waiting for abts to complete,
> @@ -1185,8 +1161,7 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
> complete(io_req->abts_done);
> spin_unlock_irqrestore(io_lock, flags);
> } else {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "abts cmpl, completing IO\n");
> + fnic_dbg(fnic, SCSI, "abts cmpl, completing IO\n");
> CMD_SP(sc) = NULL;
> sc->result = (DID_ERROR << 16);
>
> @@ -1227,11 +1202,9 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
> jiffies_to_msecs(jiffies - start_time),
> desc, 0,
> (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Terminate pending "
> - "dev reset cmpl recd. id %d status %s\n",
> - (int)(id & FNIC_TAG_MASK),
> - fnic_fcpio_status_to_str(hdr_status));
> + fnic_dbg(fnic, SCSI, "Terminate pending dev reset cmpl recd. id %d status %s\n",
> + (int)(id & FNIC_TAG_MASK),
> + fnic_fcpio_status_to_str(hdr_status));
> return;
> }
> if (CMD_FLAGS(sc) & FNIC_DEV_RST_TIMED_OUT) {
> @@ -1242,19 +1215,16 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
> jiffies_to_msecs(jiffies - start_time),
> desc, 0,
> (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "dev reset cmpl recd after time out. "
> - "id %d status %s\n",
> - (int)(id & FNIC_TAG_MASK),
> - fnic_fcpio_status_to_str(hdr_status));
> + fnic_dbg(fnic, SCSI, "dev reset cmpl recd after time out. id %d status %s\n",
> + (int)(id & FNIC_TAG_MASK),
> + fnic_fcpio_status_to_str(hdr_status));
> return;
> }
> CMD_STATE(sc) = FNIC_IOREQ_CMD_COMPLETE;
> CMD_FLAGS(sc) |= FNIC_DEV_RST_DONE;
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "dev reset cmpl recd. id %d status %s\n",
> - (int)(id & FNIC_TAG_MASK),
> - fnic_fcpio_status_to_str(hdr_status));
> + fnic_dbg(fnic, SCSI, "dev reset cmpl recd. id %d status %s\n",
> + (int)(id & FNIC_TAG_MASK),
> + fnic_fcpio_status_to_str(hdr_status));
> if (io_req->dr_done)
> complete(io_req->dr_done);
> spin_unlock_irqrestore(io_lock, flags);
> @@ -1313,9 +1283,8 @@ static int fnic_fcpio_cmpl_handler(struct vnic_dev *vdev,
> break;
>
> default:
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "firmware completion type %d\n",
> - desc->hdr.type);
> + fnic_dbg(fnic, SCSI, "firmware completion type %d\n",
> + desc->hdr.type);
> break;
> }
>
> @@ -1419,10 +1388,9 @@ static void fnic_cleanup_io(struct fnic *fnic, int exclude_id)
> mempool_free(io_req, fnic->io_req_pool);
>
> sc->result = DID_TRANSPORT_DISRUPTED << 16;
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "%s: tag:0x%x : sc:0x%p duration = %lu DID_TRANSPORT_DISRUPTED\n",
> - __func__, sc->request->tag, sc,
> - (jiffies - start_time));
> + fnic_dbg(fnic, SCSI, "%s: tag:0x%x : sc:0x%p duration = %lu DID_TRANSPORT_DISRUPTED\n",
> + __func__, sc->request->tag, sc,
> + (jiffies - start_time));
>
> if (atomic64_read(&fnic->io_cmpl_skip))
> atomic64_dec(&fnic->io_cmpl_skip);
> @@ -1495,8 +1463,7 @@ void fnic_wq_copy_cleanup_handler(struct vnic_wq_copy *wq,
>
> wq_copy_cleanup_scsi_cmd:
> sc->result = DID_NO_CONNECT << 16;
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "wq_copy_cleanup_handler:"
> - " DID_NO_CONNECT\n");
> + fnic_dbg(fnic, SCSI, "wq_copy_cleanup_handler: DID_NO_CONNECT\n");
>
> if (sc->scsi_done) {
> FNIC_TRACE(fnic_wq_copy_cleanup_handler,
> @@ -1537,8 +1504,7 @@ static inline int fnic_queue_abort_io_req(struct fnic *fnic, int tag,
> if (!vnic_wq_copy_desc_avail(wq)) {
> spin_unlock_irqrestore(&fnic->wq_copy_lock[0], flags);
> atomic_dec(&fnic->in_flight);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "fnic_queue_abort_io_req: failure: no descriptors\n");
> + fnic_dbg(fnic, SCSI, "%s: failure: no descriptors\n", __func__);
> atomic64_inc(&misc_stats->abts_cpwq_alloc_failures);
> return 1;
> }
> @@ -1572,10 +1538,7 @@ static void fnic_rport_exch_reset(struct fnic *fnic, u32 port_id)
> struct scsi_lun fc_lun;
> enum fnic_ioreq_state old_ioreq_state;
>
> - FNIC_SCSI_DBG(KERN_DEBUG,
> - fnic->lport->host,
> - "fnic_rport_exch_reset called portid 0x%06x\n",
> - port_id);
> + fnic_dbg(fnic, SCSI, "%s: called portid 0x%06x\n", __func__, port_id);
>
> if (fnic->in_remove)
> return;
> @@ -1599,9 +1562,8 @@ static void fnic_rport_exch_reset(struct fnic *fnic, u32 port_id)
>
> if ((CMD_FLAGS(sc) & FNIC_DEVICE_RESET) &&
> (!(CMD_FLAGS(sc) & FNIC_DEV_RST_ISSUED))) {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "fnic_rport_exch_reset dev rst not pending sc 0x%p\n",
> - sc);
> + fnic_dbg(fnic, SCSI, "%s: dev rst not pending sc 0x%p\n",
> + __func__, sc);
> spin_unlock_irqrestore(io_lock, flags);
> continue;
> }
> @@ -1634,15 +1596,13 @@ static void fnic_rport_exch_reset(struct fnic *fnic, u32 port_id)
> if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) {
> atomic64_inc(&reset_stats->device_reset_terminates);
> abt_tag = (tag | FNIC_TAG_DEV_RST);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "fnic_rport_exch_reset dev rst sc 0x%p\n",
> - sc);
> + fnic_dbg(fnic, SCSI, "%s: dev rst sc 0x%p\n",
> + __func__, sc);
> }
>
> BUG_ON(io_req->abts_done);
>
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "fnic_rport_reset_exch: Issuing abts\n");
> + fnic_dbg(fnic, SCSI, "fnic_rport_reset_exch: Issuing abts\n");
>
> spin_unlock_irqrestore(io_lock, flags);
>
> @@ -1713,11 +1673,9 @@ void fnic_terminate_rport_io(struct fc_rport *rport)
> return;
> }
> fnic = lport_priv(lport);
> - FNIC_SCSI_DBG(KERN_DEBUG,
> - fnic->lport->host, "fnic_terminate_rport_io called"
> - " wwpn 0x%llx, wwnn0x%llx, rport 0x%p, portid 0x%06x\n",
> - rport->port_name, rport->node_name, rport,
> - rport->port_id);
> + fnic_dbg(fnic, SCSI, "%s: called wwpn 0x%llx, wwnn0x%llx, rport 0x%p, portid 0x%06x\n",
> + __func__,
> + rport->port_name, rport->node_name, rport, rport->port_id);
>
> if (fnic->in_remove)
> return;
> @@ -1749,9 +1707,8 @@ void fnic_terminate_rport_io(struct fc_rport *rport)
>
> if ((CMD_FLAGS(sc) & FNIC_DEVICE_RESET) &&
> (!(CMD_FLAGS(sc) & FNIC_DEV_RST_ISSUED))) {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "fnic_terminate_rport_io dev rst not pending sc 0x%p\n",
> - sc);
> + fnic_dbg(fnic, SCSI, "%s: dev rst not pending sc 0x%p\n",
> + __func__, sc);
> spin_unlock_irqrestore(io_lock, flags);
> continue;
> }
> @@ -1770,11 +1727,9 @@ void fnic_terminate_rport_io(struct fc_rport *rport)
> fnic_ioreq_state_to_str(CMD_STATE(sc)));
> }
> if (!(CMD_FLAGS(sc) & FNIC_IO_ISSUED)) {
> - FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
> - "fnic_terminate_rport_io "
> - "IO not yet issued %p tag 0x%x flags "
> - "%x state %d\n",
> - sc, tag, CMD_FLAGS(sc), CMD_STATE(sc));
> + fnic_dbg(fnic, SCSI, "%s: IO not yet issued %p tag 0x%x flags %x state %d\n",
> + __func__,
> + sc, tag, CMD_FLAGS(sc), CMD_STATE(sc));
> }
> old_ioreq_state = CMD_STATE(sc);
> CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING;
> @@ -1782,15 +1737,13 @@ void fnic_terminate_rport_io(struct fc_rport *rport)
> if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) {
> atomic64_inc(&reset_stats->device_reset_terminates);
> abt_tag = (tag | FNIC_TAG_DEV_RST);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "fnic_terminate_rport_io dev rst sc 0x%p\n", sc);
> + fnic_dbg(fnic, SCSI, "%s: dev rst sc 0x%p\n",
> + __func__, sc);
> }
>
> BUG_ON(io_req->abts_done);
>
> - FNIC_SCSI_DBG(KERN_DEBUG,
> - fnic->lport->host,
> - "fnic_terminate_rport_io: Issuing abts\n");
> + fnic_dbg(fnic, SCSI, "%s: Issuing abts\n", __func__);
>
> spin_unlock_irqrestore(io_lock, flags);
>
> @@ -1864,10 +1817,8 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
>
> rport = starget_to_rport(scsi_target(sc->device));
> tag = sc->request->tag;
> - FNIC_SCSI_DBG(KERN_DEBUG,
> - fnic->lport->host,
> - "Abort Cmd called FCID 0x%x, LUN 0x%llx TAG %x flags %x\n",
> - rport->port_id, sc->device->lun, tag, CMD_FLAGS(sc));
> + fnic_dbg(fnic, SCSI, "Abort Cmd called FCID 0x%x, LUN 0x%llx TAG %x flags %x\n",
> + rport->port_id, sc->device->lun, tag, CMD_FLAGS(sc));
>
> CMD_FLAGS(sc) = FNIC_NO_FLAGS;
>
> @@ -1919,8 +1870,8 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
> else
> atomic64_inc(&abts_stats->abort_issued_greater_than_60_sec);
>
> - FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
> - "CBD Opcode: %02x Abort issued time: %lu msec\n", sc->cmnd[0], abt_issued_time);
> + fnic_dbg(fnic, SCSI, "CBD Opcode: %02x Abort issued time: %lu msec\n",
> + sc->cmnd[0], abt_issued_time);
> /*
> * Command is still pending, need to abort it
> * If the firmware completes the command after this point,
> @@ -2009,8 +1960,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
>
> if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE))) {
> spin_unlock_irqrestore(io_lock, flags);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Issuing Host reset due to out of order IO\n");
> + fnic_dbg(fnic, SCSI, "Issuing Host reset due to out of order IO\n");
>
> ret = FAILED;
> goto fnic_abort_cmd_end;
> @@ -2057,10 +2007,8 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
> (u64)sc->cmnd[4] << 8 | sc->cmnd[5]),
> (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc)));
>
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Returning from abort cmd type %x %s\n", task_req,
> - (ret == SUCCESS) ?
> - "SUCCESS" : "FAILED");
> + fnic_dbg(fnic, SCSI, "Returning from abort cmd type %x %s\n",
> + task_req, (ret == SUCCESS) ? "SUCCESS" : "FAILED");
> return ret;
> }
>
> @@ -2090,8 +2038,7 @@ static inline int fnic_queue_dr_io_req(struct fnic *fnic,
> free_wq_copy_descs(fnic, wq);
>
> if (!vnic_wq_copy_desc_avail(wq)) {
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "queue_dr_io_req failure - no descriptors\n");
> + fnic_dbg(fnic, SCSI, "queue_dr_io_req failure - no descriptors\n");
> atomic64_inc(&misc_stats->devrst_cpwq_alloc_failures);
> ret = -EAGAIN;
> goto lr_io_req_end;
> @@ -2164,9 +2111,8 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
> * Found IO that is still pending with firmware and
> * belongs to the LUN that we are resetting
> */
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Found IO in %s on lun\n",
> - fnic_ioreq_state_to_str(CMD_STATE(sc)));
> + fnic_dbg(fnic, SCSI, "Found IO in %s on lun\n",
> + fnic_ioreq_state_to_str(CMD_STATE(sc)));
>
> if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING) {
> spin_unlock_irqrestore(io_lock, flags);
> @@ -2174,9 +2120,8 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
> }
> if ((CMD_FLAGS(sc) & FNIC_DEVICE_RESET) &&
> (!(CMD_FLAGS(sc) & FNIC_DEV_RST_ISSUED))) {
> - FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
> - "%s dev rst not pending sc 0x%p\n", __func__,
> - sc);
> + fnic_dbg(fnic, SCSI, "%s: dev rst not pending sc 0x%p\n",
> + __func__, sc);
> spin_unlock_irqrestore(io_lock, flags);
> continue;
> }
> @@ -2200,8 +2145,8 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
> abt_tag = tag;
> if (CMD_FLAGS(sc) & FNIC_DEVICE_RESET) {
> abt_tag |= FNIC_TAG_DEV_RST;
> - FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
> - "%s: dev rst sc 0x%p\n", __func__, sc);
> + fnic_dbg(fnic, SCSI, "%s: dev rst sc 0x%p\n",
> + __func__, sc);
> }
>
> CMD_ABTS_STATUS(sc) = FCPIO_INVALID_CODE;
> @@ -2356,9 +2301,8 @@ int fnic_device_reset(struct scsi_cmnd *sc)
> atomic64_inc(&reset_stats->device_resets);
>
> rport = starget_to_rport(scsi_target(sc->device));
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Device reset called FCID 0x%x, LUN 0x%llx sc 0x%p\n",
> - rport->port_id, sc->device->lun, sc);
> + fnic_dbg(fnic, SCSI, "Device reset called FCID 0x%x, LUN 0x%llx sc 0x%p\n",
> + rport->port_id, sc->device->lun, sc);
>
> if (lp->state != LPORT_ST_READY || !(lp->link_up))
> goto fnic_device_reset_end;
> @@ -2407,7 +2351,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
> CMD_LR_STATUS(sc) = FCPIO_INVALID_CODE;
> spin_unlock_irqrestore(io_lock, flags);
>
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "TAG %x\n", tag);
> + fnic_dbg(fnic, SCSI, "TAG %x\n", tag);
>
> /*
> * issue the device reset, if enqueue failed, clean up the ioreq
> @@ -2435,8 +2379,8 @@ int fnic_device_reset(struct scsi_cmnd *sc)
> io_req = (struct fnic_io_req *)CMD_SP(sc);
> if (!io_req) {
> spin_unlock_irqrestore(io_lock, flags);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "io_req is null tag 0x%x sc 0x%p\n", tag, sc);
> + fnic_dbg(fnic, SCSI, "io_req is null tag 0x%x sc 0x%p\n",
> + tag, sc);
> goto fnic_device_reset_end;
> }
> io_req->dr_done = NULL;
> @@ -2449,8 +2393,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
> */
> if (status == FCPIO_INVALID_CODE) {
> atomic64_inc(&reset_stats->device_reset_timeouts);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Device reset timed out\n");
> + fnic_dbg(fnic, SCSI, "Device reset timed out\n");
> CMD_FLAGS(sc) |= FNIC_DEV_RST_TIMED_OUT;
> spin_unlock_irqrestore(io_lock, flags);
> int_to_scsilun(sc->device->lun, &fc_lun);
> @@ -2477,9 +2420,8 @@ int fnic_device_reset(struct scsi_cmnd *sc)
> CMD_STATE(sc) = FNIC_IOREQ_ABTS_PENDING;
> io_req->abts_done = &tm_done;
> spin_unlock_irqrestore(io_lock, flags);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Abort and terminate issued on Device reset "
> - "tag 0x%x sc 0x%p\n", tag, sc);
> + fnic_dbg(fnic, SCSI, "Abort and terminate issued on Device reset tag 0x%x sc 0x%p\n",
> + tag, sc);
> break;
> }
> }
> @@ -2503,9 +2445,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
> /* Completed, but not successful, clean up the io_req, return fail */
> if (status != FCPIO_SUCCESS) {
> spin_lock_irqsave(io_lock, flags);
> - FNIC_SCSI_DBG(KERN_DEBUG,
> - fnic->lport->host,
> - "Device reset completed - failed\n");
> + fnic_dbg(fnic, SCSI, "Device reset completed - failed\n");
> io_req = (struct fnic_io_req *)CMD_SP(sc);
> goto fnic_device_reset_clean;
> }
> @@ -2520,9 +2460,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
> if (fnic_clean_pending_aborts(fnic, sc, new_sc)) {
> spin_lock_irqsave(io_lock, flags);
> io_req = (struct fnic_io_req *)CMD_SP(sc);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Device reset failed"
> - " since could not abort all IOs\n");
> + fnic_dbg(fnic, SCSI, "Device reset failed since could not abort all IOs\n");
> goto fnic_device_reset_clean;
> }
>
> @@ -2558,10 +2496,8 @@ int fnic_device_reset(struct scsi_cmnd *sc)
> if (unlikely(tag_gen_flag))
> fnic_scsi_host_end_tag(fnic, sc);
>
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Returning from device reset %s\n",
> - (ret == SUCCESS) ?
> - "SUCCESS" : "FAILED");
> + fnic_dbg(fnic, SCSI, "Returning from device reset %s\n",
> + (ret == SUCCESS) ? "SUCCESS" : "FAILED");
>
> if (ret == FAILED)
> atomic64_inc(&reset_stats->device_reset_failures);
> @@ -2581,8 +2517,7 @@ int fnic_reset(struct Scsi_Host *shost)
> fnic = lport_priv(lp);
> reset_stats = &fnic->fnic_stats.reset_stats;
>
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "fnic_reset called\n");
> + fnic_dbg(fnic, SCSI, "%s: called\n", __func__);
>
> atomic64_inc(&reset_stats->fnic_resets);
>
> @@ -2592,10 +2527,8 @@ int fnic_reset(struct Scsi_Host *shost)
> */
> ret = fc_lport_reset(lp);
>
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "Returning from fnic reset %s\n",
> - (ret == 0) ?
> - "SUCCESS" : "FAILED");
> + fnic_dbg(fnic, SCSI, "Returning from fnic reset %s\n",
> + (ret == 0) ? "SUCCESS" : "FAILED");
>
> if (ret == 0)
> atomic64_inc(&reset_stats->fnic_reset_completions);
> @@ -2628,8 +2561,7 @@ int fnic_host_reset(struct scsi_cmnd *sc)
> fnic->internal_reset_inprogress = true;
> } else {
> spin_unlock_irqrestore(&fnic->fnic_lock, flags);
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "host reset in progress skipping another host reset\n");
> + fnic_dbg(fnic, SCSI, "host reset in progress skipping another host reset\n");
> return SUCCESS;
> }
> spin_unlock_irqrestore(&fnic->fnic_lock, flags);
> @@ -2703,10 +2635,9 @@ void fnic_scsi_abort_io(struct fc_lport *lp)
>
> spin_lock_irqsave(&fnic->fnic_lock, flags);
> fnic->remove_wait = NULL;
> - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
> - "fnic_scsi_abort_io %s\n",
> - (fnic->state == FNIC_IN_ETH_MODE) ?
> - "SUCCESS" : "FAILED");
> + fnic_dbg(fnic, SCSI, "%s: %s\n",
> + __func__,
> + (fnic->state == FNIC_IN_ETH_MODE) ? "SUCCESS" : "FAILED");
> spin_unlock_irqrestore(&fnic->fnic_lock, flags);
>
> }
> @@ -2819,9 +2750,8 @@ int fnic_is_abts_pending(struct fnic *fnic, struct scsi_cmnd *lr_sc)
> * Found IO that is still pending with firmware and
> * belongs to the LUN that we are resetting
> */
> - FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
> - "Found IO in %s on lun\n",
> - fnic_ioreq_state_to_str(CMD_STATE(sc)));
> + fnic_dbg(fnic, SCSI, "Found IO in %s on lun\n",
> + fnic_ioreq_state_to_str(CMD_STATE(sc)));
>
> if (CMD_STATE(sc) == FNIC_IOREQ_ABTS_PENDING)
> ret = 1;
>
No more responses on this?
Can we either mege my fix (planning to redesign later), or follow
through on your suggested fix?
I believe my fix has a review already.
Thanks.
--
Lee Duncan
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