diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/libfc/fc_disc.c | 83 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_exch.c | 58 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_fcp.c | 97 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_lport.c | 156 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_rport.c | 120 |
5 files changed, 235 insertions, 279 deletions
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 4c880656990..6fabf66972b 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -45,14 +45,6 @@ #define FC_DISC_DELAY 3 -static int fc_disc_debug; - -#define FC_DEBUG_DISC(fmt...) \ - do { \ - if (fc_disc_debug) \ - FC_DBG(fmt); \ - } while (0) - static void fc_disc_gpn_ft_req(struct fc_disc *); static void fc_disc_gpn_ft_resp(struct fc_seq *, struct fc_frame *, void *); static int fc_disc_new_target(struct fc_disc *, struct fc_rport *, @@ -137,8 +129,8 @@ static void fc_disc_rport_callback(struct fc_lport *lport, struct fc_rport_libfc_priv *rdata = rport->dd_data; struct fc_disc *disc = &lport->disc; - FC_DEBUG_DISC("Received a %d event for port (%6x)\n", event, - rport->port_id); + FC_DISC_DBG(disc, "Received a %d event for port (%6x)\n", event, + rport->port_id); switch (event) { case RPORT_EV_CREATED: @@ -191,8 +183,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, lport = disc->lport; - FC_DEBUG_DISC("Received an RSCN event on port (%6x)\n", - fc_host_port_id(lport->host)); + FC_DISC_DBG(disc, "Received an RSCN event\n"); /* make sure the frame contains an RSCN message */ rp = fc_frame_payload_get(fp, sizeof(*rp)); @@ -225,8 +216,8 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, */ switch (fmt) { case ELS_ADDR_FMT_PORT: - FC_DEBUG_DISC("Port address format for port (%6x)\n", - ntoh24(pp->rscn_fid)); + FC_DISC_DBG(disc, "Port address format for port " + "(%6x)\n", ntoh24(pp->rscn_fid)); dp = kzalloc(sizeof(*dp), GFP_KERNEL); if (!dp) { redisc = 1; @@ -243,19 +234,19 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, case ELS_ADDR_FMT_DOM: case ELS_ADDR_FMT_FAB: default: - FC_DEBUG_DISC("Address format is (%d)\n", fmt); + FC_DISC_DBG(disc, "Address format is (%d)\n", fmt); redisc = 1; break; } } lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL); if (redisc) { - FC_DEBUG_DISC("RSCN received: rediscovering\n"); + FC_DISC_DBG(disc, "RSCN received: rediscovering\n"); fc_disc_restart(disc); } else { - FC_DEBUG_DISC("RSCN received: not rediscovering. " - "redisc %d state %d in_prog %d\n", - redisc, lport->state, disc->pending); + FC_DISC_DBG(disc, "RSCN received: not rediscovering. " + "redisc %d state %d in_prog %d\n", + redisc, lport->state, disc->pending); list_for_each_entry_safe(dp, next, &disc_ports, peers) { list_del(&dp->peers); rport = lport->tt.rport_lookup(lport, dp->ids.port_id); @@ -270,7 +261,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, fc_frame_free(fp); return; reject: - FC_DEBUG_DISC("Received a bad RSCN frame\n"); + FC_DISC_DBG(disc, "Received a bad RSCN frame\n"); rjt_data.fp = NULL; rjt_data.reason = ELS_RJT_LOGIC; rjt_data.explan = ELS_EXPL_NONE; @@ -302,7 +293,8 @@ static void fc_disc_recv_req(struct fc_seq *sp, struct fc_frame *fp, mutex_unlock(&disc->disc_mutex); break; default: - FC_DBG("Received an unsupported request. opcode (%x)\n", op); + FC_DISC_DBG(disc, "Received an unsupported request, " + "the opcode is (%x)\n", op); break; } } @@ -320,12 +312,10 @@ static void fc_disc_restart(struct fc_disc *disc) struct fc_rport_libfc_priv *rdata, *next; struct fc_lport *lport = disc->lport; - FC_DEBUG_DISC("Restarting discovery for port (%6x)\n", - fc_host_port_id(lport->host)); + FC_DISC_DBG(disc, "Restarting discovery\n"); list_for_each_entry_safe(rdata, next, &disc->rports, peers) { rport = PRIV_TO_RPORT(rdata); - FC_DEBUG_DISC("list_del(%6x)\n", rport->port_id); list_del(&rdata->peers); lport->tt.rport_logoff(rport); } @@ -485,8 +475,7 @@ static void fc_disc_done(struct fc_disc *disc) struct fc_lport *lport = disc->lport; enum fc_disc_event event; - FC_DEBUG_DISC("Discovery complete for port (%6x)\n", - fc_host_port_id(lport->host)); + FC_DISC_DBG(disc, "Discovery complete\n"); event = disc->event; disc->event = DISC_EV_NONE; @@ -510,10 +499,10 @@ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp) { struct fc_lport *lport = disc->lport; unsigned long delay = 0; - if (fc_disc_debug) - FC_DBG("Error %ld, retries %d/%d\n", - PTR_ERR(fp), disc->retry_count, - FC_DISC_RETRY_LIMIT); + + FC_DISC_DBG(disc, "Error %ld, retries %d/%d\n", + PTR_ERR(fp), disc->retry_count, + FC_DISC_RETRY_LIMIT); if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) { /* @@ -649,9 +638,9 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len) &disc->rogue_rports); lport->tt.rport_login(rport); } else - FC_DBG("Failed to allocate memory for " - "the newly discovered port (%6x)\n", - dp.ids.port_id); + printk(KERN_WARNING "libfc: Failed to allocate " + "memory for the newly discovered port " + "(%6x)\n", dp.ids.port_id); } if (np->fp_flags & FC_NS_FID_LAST) { @@ -671,9 +660,8 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len) */ if (error == 0 && len > 0 && len < sizeof(*np)) { if (np != &disc->partial_buf) { - FC_DEBUG_DISC("Partial buffer remains " - "for discovery by (%6x)\n", - fc_host_port_id(lport->host)); + FC_DISC_DBG(disc, "Partial buffer remains " + "for discovery\n"); memcpy(&disc->partial_buf, np, len); } disc->buf_len = (unsigned char) len; @@ -721,8 +709,7 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp, int error; mutex_lock(&disc->disc_mutex); - FC_DEBUG_DISC("Received a GPN_FT response on port (%6x)\n", - fc_host_port_id(disc->lport->host)); + FC_DISC_DBG(disc, "Received a GPN_FT response\n"); if (IS_ERR(fp)) { fc_disc_error(disc, fp); @@ -738,30 +725,30 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp, disc->seq_count == 0) { cp = fc_frame_payload_get(fp, sizeof(*cp)); if (!cp) { - FC_DBG("GPN_FT response too short, len %d\n", - fr_len(fp)); + FC_DISC_DBG(disc, "GPN_FT response too short, len %d\n", + fr_len(fp)); } else if (ntohs(cp->ct_cmd) == FC_FS_ACC) { /* Accepted, parse the response. */ buf = cp + 1; len -= sizeof(*cp); } else if (ntohs(cp->ct_cmd) == FC_FS_RJT) { - FC_DBG("GPN_FT rejected reason %x exp %x " - "(check zoning)\n", cp->ct_reason, - cp->ct_explan); + FC_DISC_DBG(disc, "GPN_FT rejected reason %x exp %x " + "(check zoning)\n", cp->ct_reason, + cp->ct_explan); disc->event = DISC_EV_FAILED; fc_disc_done(disc); } else { - FC_DBG("GPN_FT unexpected response code %x\n", - ntohs(cp->ct_cmd)); + FC_DISC_DBG(disc, "GPN_FT unexpected response code " + "%x\n", ntohs(cp->ct_cmd)); } } else if (fr_sof(fp) == FC_SOF_N3 && seq_cnt == disc->seq_count) { buf = fh + 1; } else { - FC_DBG("GPN_FT unexpected frame - out of sequence? " - "seq_cnt %x expected %x sof %x eof %x\n", - seq_cnt, disc->seq_count, fr_sof(fp), fr_eof(fp)); + FC_DISC_DBG(disc, "GPN_FT unexpected frame - out of sequence? " + "seq_cnt %x expected %x sof %x eof %x\n", + seq_cnt, disc->seq_count, fr_sof(fp), fr_eof(fp)); } if (buf) { error = fc_disc_gpn_ft_parse(disc, buf, len); diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 7af9bceb8aa..2bc22be5f84 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -32,18 +32,7 @@ #include <scsi/libfc.h> #include <scsi/fc_encode.h> -/* - * fc_exch_debug can be set in debugger or at compile time to get more logs. - */ -static int fc_exch_debug; - -#define FC_DEBUG_EXCH(fmt...) \ - do { \ - if (fc_exch_debug) \ - FC_DBG(fmt); \ - } while (0) - -static struct kmem_cache *fc_em_cachep; /* cache for exchanges */ +static struct kmem_cache *fc_em_cachep; /* cache for exchanges */ /* * Structure and function definitions for managing Fibre Channel Exchanges @@ -333,8 +322,8 @@ static inline void fc_exch_timer_set_locked(struct fc_exch *ep, if (ep->state & (FC_EX_RST_CLEANUP | FC_EX_DONE)) return; - FC_DEBUG_EXCH("Exchange (%4x) timed out, notifying the upper layer\n", - ep->xid); + FC_EXCH_DBG(ep, "Exchange timed out, notifying the upper layer\n"); + if (schedule_delayed_work(&ep->timeout_work, msecs_to_jiffies(timer_msec))) fc_exch_hold(ep); /* hold for timer */ @@ -545,7 +534,7 @@ struct fc_exch *fc_exch_alloc(struct fc_exch_mgr *mp, /* alloc a new xid */ xid = fc_em_alloc_xid(mp, fp); if (!xid) { - printk(KERN_ERR "fc_em_alloc_xid() failed\n"); + printk(KERN_WARNING "libfc: Failed to allocate an exhange\n"); goto err; } } @@ -820,8 +809,8 @@ static struct fc_seq *fc_seq_start_next_locked(struct fc_seq *sp) struct fc_exch *ep = fc_seq_exch(sp); sp = fc_seq_alloc(ep, ep->seq_id++); - FC_DEBUG_EXCH("exch %4x f_ctl %6x seq %2x\n", - ep->xid, ep->f_ctl, sp->id); + FC_EXCH_DBG(ep, "f_ctl %6x seq %2x\n", + ep->f_ctl, sp->id); return sp; } /* @@ -901,7 +890,7 @@ void fc_seq_els_rsp_send(struct fc_seq *sp, enum fc_els_cmd els_cmd, fc_exch_els_rec(sp, els_data->fp); break; default: - FC_DBG("Invalid ELS CMD:%x\n", els_cmd); + FC_EXCH_DBG(fc_seq_exch(sp), "Invalid ELS CMD:%x\n", els_cmd); } } EXPORT_SYMBOL(fc_seq_els_rsp_send); @@ -1134,7 +1123,7 @@ static void fc_exch_recv_req(struct fc_lport *lp, struct fc_exch_mgr *mp, lp->tt.lport_recv(lp, sp, fp); fc_exch_release(ep); /* release from lookup */ } else { - FC_DEBUG_EXCH("exch/seq lookup failed: reject %x\n", reject); + FC_EM_DBG(mp, "exch/seq lookup failed: reject %x\n", reject); fc_frame_free(fp); } } @@ -1242,10 +1231,10 @@ static void fc_exch_recv_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) sp = fc_seq_lookup_orig(mp, fp); /* doesn't hold sequence */ if (!sp) { atomic_inc(&mp->stats.xid_not_found); - FC_DEBUG_EXCH("seq lookup failed\n"); + FC_EM_DBG(mp, "seq lookup failed\n"); } else { atomic_inc(&mp->stats.non_bls_resp); - FC_DEBUG_EXCH("non-BLS response to sequence"); + FC_EM_DBG(mp, "non-BLS response to sequence"); } fc_frame_free(fp); } @@ -1266,8 +1255,8 @@ static void fc_exch_abts_resp(struct fc_exch *ep, struct fc_frame *fp) int rc = 1, has_rec = 0; fh = fc_frame_header_get(fp); - FC_DEBUG_EXCH("exch: BLS rctl %x - %s\n", - fh->fh_r_ctl, fc_exch_rctl_name(fh->fh_r_ctl)); + FC_EXCH_DBG(ep, "exch: BLS rctl %x - %s\n", fh->fh_r_ctl, + fc_exch_rctl_name(fh->fh_r_ctl)); if (cancel_delayed_work_sync(&ep->timeout_work)) fc_exch_release(ep); /* release from pending timer hold */ @@ -1359,9 +1348,9 @@ static void fc_exch_recv_bls(struct fc_exch_mgr *mp, struct fc_frame *fp) case FC_RCTL_ACK_0: break; default: - FC_DEBUG_EXCH("BLS rctl %x - %s received", - fh->fh_r_ctl, - fc_exch_rctl_name(fh->fh_r_ctl)); + FC_EXCH_DBG(ep, "BLS rctl %x - %s received", + fh->fh_r_ctl, + fc_exch_rctl_name(fh->fh_r_ctl)); break; } fc_frame_free(fp); @@ -1599,7 +1588,8 @@ static void fc_exch_rrq_resp(struct fc_seq *sp, struct fc_frame *fp, void *arg) if (err == -FC_EX_CLOSED || err == -FC_EX_TIMEOUT) goto cleanup; - FC_DBG("Cannot process RRQ, because of frame error %d\n", err); + FC_EXCH_DBG(aborted_ep, "Cannot process RRQ, " + "frame error %d\n", err); return; } @@ -1608,12 +1598,13 @@ static void fc_exch_rrq_resp(struct fc_seq *sp, struct fc_frame *fp, void *arg) switch (op) { case ELS_LS_RJT: - FC_DBG("LS_RJT for RRQ"); + FC_EXCH_DBG(aborted_ep, "LS_RJT for RRQ"); /* fall through */ case ELS_LS_ACC: goto cleanup; default: - FC_DBG("unexpected response op %x for RRQ", op); + FC_EXCH_DBG(aborted_ep, "unexpected response op %x " + "for RRQ", op); return; } @@ -1740,8 +1731,8 @@ struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *lp, size_t len; if (max_xid <= min_xid || min_xid == 0 || max_xid == FC_XID_UNKNOWN) { - FC_DBG("Invalid min_xid 0x:%x and max_xid 0x:%x\n", - min_xid, max_xid); + FC_LPORT_DBG(lp, "Invalid min_xid 0x:%x and max_xid 0x:%x\n", + min_xid, max_xid); return NULL; } @@ -1878,7 +1869,8 @@ void fc_exch_recv(struct fc_lport *lp, struct fc_exch_mgr *mp, /* lport lock ? */ if (!lp || !mp || (lp->state == LPORT_ST_NONE)) { - FC_DBG("fc_lport or EM is not allocated and configured"); + FC_LPORT_DBG(lp, "Receiving frames for an lport that " + "has not been initialized correctly\n"); fc_frame_free(fp); return; } @@ -1904,7 +1896,7 @@ void fc_exch_recv(struct fc_lport *lp, struct fc_exch_mgr *mp, fc_exch_recv_req(lp, mp, fp); break; default: - FC_DBG("dropping invalid frame (eof %x)", fr_eof(fp)); + FC_EM_DBG(mp, "dropping invalid frame (eof %x)", fr_eof(fp)); fc_frame_free(fp); break; } diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index ad8b747837b..e303e0d12c4 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -43,13 +43,9 @@ MODULE_AUTHOR("Open-FCoE.org"); MODULE_DESCRIPTION("libfc"); MODULE_LICENSE("GPL v2"); -static int fc_fcp_debug; - -#define FC_DEBUG_FCP(fmt...) \ - do { \ - if (fc_fcp_debug) \ - FC_DBG(fmt); \ - } while (0) +unsigned int fc_debug_logging; +module_param_named(debug_logging, fc_debug_logging, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(debug_logging, "a bit mask of logging levels"); static struct kmem_cache *scsi_pkt_cachep; @@ -347,8 +343,8 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp) if ((fr_flags(fp) & FCPHF_CRC_UNCHECKED) && fc_frame_crc_check(fp)) goto crc_err; - FC_DEBUG_FCP("data received past end. len %zx offset %zx " - "data_len %x\n", len, offset, fsp->data_len); + FC_FCP_DBG(fsp, "data received past end. len %zx offset %zx " + "data_len %x\n", len, offset, fsp->data_len); fc_fcp_retry_cmd(fsp); return; } @@ -411,7 +407,8 @@ crc_err: stats->ErrorFrames++; /* FIXME - per cpu count, not total count! */ if (stats->InvalidCRCCount++ < 5) - printk(KERN_WARNING "CRC error on data frame for port (%6x)\n", + printk(KERN_WARNING "libfc: CRC error on data " + "frame for port (%6x)\n", fc_host_port_id(lp->host)); /* * Assume the frame is total garbage. @@ -475,14 +472,14 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq, WARN_ON(seq_blen <= 0); if (unlikely(offset + seq_blen > fsp->data_len)) { /* this should never happen */ - FC_DEBUG_FCP("xfer-ready past end. seq_blen %zx offset %zx\n", - seq_blen, offset); + FC_FCP_DBG(fsp, "xfer-ready past end. seq_blen %zx " + "offset %zx\n", seq_blen, offset); fc_fcp_send_abort(fsp); return 0; } else if (offset != fsp->xfer_len) { /* Out of Order Data Request - no problem, but unexpected. */ - FC_DEBUG_FCP("xfer-ready non-contiguous. " - "seq_blen %zx offset %zx\n", seq_blen, offset); + FC_FCP_DBG(fsp, "xfer-ready non-contiguous. " + "seq_blen %zx offset %zx\n", seq_blen, offset); } /* @@ -493,7 +490,7 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq, t_blen = fsp->max_payload; if (lp->seq_offload) { t_blen = min(seq_blen, (size_t)lp->lso_max); - FC_DEBUG_FCP("fsp=%p:lso:blen=%zx lso_max=0x%x t_blen=%zx\n", + FC_FCP_DBG(fsp, "fsp=%p:lso:blen=%zx lso_max=0x%x t_blen=%zx\n", fsp, seq_blen, lp->lso_max, t_blen); } @@ -694,7 +691,7 @@ static void fc_fcp_reduce_can_queue(struct fc_lport *lp) if (!can_queue) can_queue = 1; lp->host->can_queue = can_queue; - shost_printk(KERN_ERR, lp->host, "Could not allocate frame.\n" + shost_printk(KERN_ERR, lp->host, "libfc: Could not allocate frame.\n" "Reducing can_queue to %d.\n", can_queue); done: spin_unlock_irqrestore(lp->host->host_lock, flags); @@ -768,7 +765,7 @@ static void fc_fcp_recv(struct fc_seq *seq, struct fc_frame *fp, void *arg) fc_fcp_resp(fsp, fp); } else { - FC_DBG("unexpected frame. r_ctl %x\n", r_ctl); + FC_FCP_DBG(fsp, "unexpected frame. r_ctl %x\n", r_ctl); } unlock: fc_fcp_unlock_pkt(fsp); @@ -877,17 +874,17 @@ static void fc_fcp_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp) return; } fsp->status_code = FC_DATA_OVRRUN; - FC_DBG("tgt %6x xfer len %zx greater than expected len %x. " - "data len %x\n", - fsp->rport->port_id, - fsp->xfer_len, expected_len, fsp->data_len); + FC_FCP_DBG(fsp, "tgt %6x xfer len %zx greater than expected, " + "len %x, data len %x\n", + fsp->rport->port_id, + fsp->xfer_len, expected_len, fsp->data_len); } fc_fcp_complete_locked(fsp); return; len_err: - FC_DBG("short FCP response. flags 0x%x len %u respl %u snsl %u\n", - flags, fr_len(fp), respl, snsl); + FC_FCP_DBG(fsp, "short FCP response. flags 0x%x len %u respl %u " + "snsl %u\n", flags, fr_len(fp), respl, snsl); err: fsp->status_code = FC_ERROR; fc_fcp_complete_locked(fsp); @@ -1107,13 +1104,11 @@ static void fc_fcp_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) if (fc_fcp_lock_pkt(fsp)) return; - switch (error) { - case -FC_EX_CLOSED: + if (error == -FC_EX_CLOSED) { fc_fcp_retry_cmd(fsp); goto unlock; - default: - FC_DBG("unknown error %ld\n", PTR_ERR(fp)); } + /* * clear abort pending, because the lower layer * decided to force completion. @@ -1145,10 +1140,10 @@ static int fc_fcp_pkt_abort(struct fc_lport *lp, struct fc_fcp_pkt *fsp) fsp->wait_for_comp = 0; if (!rc) { - FC_DBG("target abort cmd failed\n"); + FC_FCP_DBG(fsp, "target abort cmd failed\n"); rc = FAILED; } else if (fsp->state & FC_SRB_ABORTED) { - FC_DBG("target abort cmd passed\n"); + FC_FCP_DBG(fsp, "target abort cmd passed\n"); rc = SUCCESS; fc_fcp_complete_locked(fsp); } @@ -1213,7 +1208,7 @@ static int fc_lun_reset(struct fc_lport *lp, struct fc_fcp_pkt *fsp, spin_unlock_bh(&fsp->scsi_pkt_lock); if (!rc) { - FC_DBG("lun reset failed\n"); + FC_SCSI_DBG(lp, "lun reset failed\n"); return FAILED; } @@ -1221,7 +1216,7 @@ static int fc_lun_reset(struct fc_lport *lp, struct fc_fcp_pkt *fsp, if (fsp->cdb_status != FCP_TMF_CMPL) return FAILED; - FC_DBG("lun reset to lun %u completed\n", lun); + FC_SCSI_DBG(lp, "lun reset to lun %u completed\n", lun); fc_fcp_cleanup_each_cmd(lp, id, lun, FC_CMD_ABORTED); return SUCCESS; } @@ -1388,13 +1383,13 @@ static void fc_fcp_rec_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) rjt = fc_frame_payload_get(fp, sizeof(*rjt)); switch (rjt->er_reason) { default: - FC_DEBUG_FCP("device %x unexpected REC reject " - "reason %d expl %d\n", - fsp->rport->port_id, rjt->er_reason, - rjt->er_explan); + FC_FCP_DBG(fsp, "device %x unexpected REC reject " + "reason %d expl %d\n", + fsp->rport->port_id, rjt->er_reason, + rjt->er_explan); /* fall through */ case ELS_RJT_UNSUP: - FC_DEBUG_FCP("device does not support REC\n"); + FC_FCP_DBG(fsp, "device does not support REC\n"); rp = fsp->rport->dd_data; /* * if we do not spport RECs or got some bogus @@ -1514,8 +1509,8 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) break; default: - FC_DBG("REC %p fid %x error unexpected error %d\n", - fsp, fsp->rport->port_id, error); + FC_FCP_DBG(fsp, "REC %p fid %x error unexpected error %d\n", + fsp, fsp->rport->port_id, error); fsp->status_code = FC_CMD_PLOGO; /* fall through */ @@ -1524,9 +1519,9 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) * Assume REC or LS_ACC was lost. * The exchange manager will have aborted REC, so retry. */ - FC_DBG("REC fid %x error error %d retry %d/%d\n", - fsp->rport->port_id, error, fsp->recov_retry, - FC_MAX_RECOV_RETRY); + FC_FCP_DBG(fsp, "REC fid %x error error %d retry %d/%d\n", + fsp->rport->port_id, error, fsp->recov_retry, + FC_MAX_RECOV_RETRY); if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY) fc_fcp_rec(fsp); else @@ -2011,9 +2006,11 @@ int fc_eh_device_reset(struct scsi_cmnd *sc_cmd) if (lp->state != LPORT_ST_READY) return rc; + FC_SCSI_DBG(lp, "Resetting rport (%6x)\n", rport->port_id); + fsp = fc_fcp_pkt_alloc(lp, GFP_NOIO); if (fsp == NULL) { - FC_DBG("could not allocate scsi_pkt\n"); + printk(KERN_WARNING "libfc: could not allocate scsi_pkt\n"); sc_cmd->result = DID_NO_CONNECT << 16; goto out; } @@ -2048,17 +2045,21 @@ int fc_eh_host_reset(struct scsi_cmnd *sc_cmd) struct fc_lport *lp = shost_priv(shost); unsigned long wait_tmo; + FC_SCSI_DBG(lp, "Resetting host\n"); + lp->tt.lport_reset(lp); wait_tmo = jiffies + FC_HOST_RESET_TIMEOUT; while (!fc_fcp_lport_queue_ready(lp) && time_before(jiffies, wait_tmo)) msleep(1000); if (fc_fcp_lport_queue_ready(lp)) { - shost_printk(KERN_INFO, shost, "Host reset succeeded.\n"); + shost_printk(KERN_INFO, shost, "libfc: Host reset succeeded " + "on port (%6x)\n", fc_host_port_id(lp->host)); return SUCCESS; } else { - shost_printk(KERN_INFO, shost, "Host reset failed. " - "lport not ready.\n"); + shost_printk(KERN_INFO, shost, "libfc: Host reset failed, " + "port (%6x) is not ready.\n", + fc_host_port_id(lp->host)); return FAILED; } } @@ -2117,7 +2118,8 @@ void fc_fcp_destroy(struct fc_lport *lp) struct fc_fcp_internal *si = fc_get_scsi_internal(lp); if (!list_empty(&si->scsi_pkt_queue)) - printk(KERN_ERR "Leaked scsi packets.\n"); + printk(KERN_ERR "libfc: Leaked SCSI packets when destroying " + "port (%6x)\n", fc_host_port_id(lp->host)); mempool_destroy(si->scsi_pkt_pool); kfree(si); @@ -2166,7 +2168,8 @@ static int __init libfc_init(void) sizeof(struct fc_fcp_pkt), 0, SLAB_HWCACHE_ALIGN, NULL); if (scsi_pkt_cachep == NULL) { - FC_DBG("Unable to allocate SRB cache...module load failed!"); + printk(KERN_ERR "libfc: Unable to allocate SRB cache, " + "module load failed!"); return -ENOMEM; } diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index e0c247724d2..745fa5555d6 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -101,14 +101,6 @@ #define DNS_DELAY 3 /* Discovery delay after RSCN (in seconds)*/ -static int fc_lport_debug; - -#define FC_DEBUG_LPORT(fmt...) \ - do { \ - if (fc_lport_debug) \ - FC_DBG(fmt); \ - } while (0) - static void fc_lport_error(struct fc_lport *, struct fc_frame *); static void fc_lport_enter_reset(struct fc_lport *); @@ -151,8 +143,8 @@ static void fc_lport_rport_callback(struct fc_lport *lport, struct fc_rport *rport, enum fc_rport_event event) { - FC_DEBUG_LPORT("Received a %d event for port (%6x)\n", event, - rport->port_id); + FC_LPORT_DBG(lport, "Received a %d event for port (%6x)\n", event, + rport->port_id); switch (event) { case RPORT_EV_CREATED: @@ -162,19 +154,19 @@ static void fc_lport_rport_callback(struct fc_lport *lport, lport->dns_rp = rport; fc_lport_enter_rpn_id(lport); } else { - FC_DEBUG_LPORT("Received an CREATED event on " - "port (%6x) for the directory " - "server, but the lport is not " - "in the DNS state, it's in the " - "%d state", rport->port_id, - lport->state); + FC_LPORT_DBG(lport, "Received an CREATED event " + "on port (%6x) for the directory " + "server, but the lport is not " + "in the DNS state, it's in the " + "%d state", rport->port_id, + lport->state); lport->tt.rport_logoff(rport); } mutex_unlock(&lport->lp_mutex); } else - FC_DEBUG_LPORT("Received an event for port (%6x) " - "which is not the directory server\n", - rport->port_id); + FC_LPORT_DBG(lport, "Received an event for port (%6x) " + "which is not the directory server\n", + rport->port_id); break; case RPORT_EV_LOGO: case RPORT_EV_FAILED: @@ -185,9 +177,9 @@ static void fc_lport_rport_callback(struct fc_lport *lport, mutex_unlock(&lport->lp_mutex); } else - FC_DEBUG_LPORT("Received an event for port (%6x) " - "which is not the directory server\n", - rport->port_id); + FC_LPORT_DBG(lport, "Received an event for port (%6x) " + "which is not the directory server\n", + rport->port_id); break; case RPORT_EV_NONE: break; @@ -363,8 +355,8 @@ static void fc_lport_add_fc4_type(struct fc_lport *lport, enum fc_fh_type type) static void fc_lport_recv_rlir_req(struct fc_seq *sp, struct fc_frame *fp, struct fc_lport *lport) { - FC_DEBUG_LPORT("Received RLIR request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n", + fc_lport_state(lport)); lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL); fc_frame_free(fp); @@ -389,8 +381,8 @@ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp, void *dp; u32 f_ctl; - FC_DEBUG_LPORT("Received RLIR request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n", + fc_lport_state(lport)); len = fr_len(in_fp) - sizeof(struct fc_frame_header); pp = fc_frame_payload_get(in_fp, len); @@ -437,8 +429,8 @@ static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp, size_t len; u32 f_ctl; - FC_DEBUG_LPORT("Received RNID request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received RNID request while in state %s\n", + fc_lport_state(lport)); req = fc_frame_payload_get(in_fp, sizeof(*req)); if (!req) { @@ -498,8 +490,8 @@ static void fc_lport_recv_adisc_req(struct fc_seq *sp, struct fc_frame *in_fp, size_t len; u32 f_ctl; - FC_DEBUG_LPORT("Received ADISC request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received ADISC request while in state %s\n", + fc_lport_state(lport)); req = fc_frame_payload_get(in_fp, sizeof(*req)); if (!req) { @@ -574,8 +566,8 @@ EXPORT_SYMBOL(fc_fabric_login); */ void fc_linkup(struct fc_lport *lport) { - FC_DEBUG_LPORT("Link is up for port (%6x)\n", - fc_host_port_id(lport->host)); + printk(KERN_INFO "libfc: Link up on port (%6x)\n", + fc_host_port_id(lport->host)); mutex_lock(&lport->lp_mutex); if (!lport->link_up) { @@ -595,8 +587,8 @@ EXPORT_SYMBOL(fc_linkup); void fc_linkdown(struct fc_lport *lport) { mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Link is down for port (%6x)\n", - fc_host_port_id(lport->host)); + printk(KERN_INFO "libfc: Link down on port (%6x)\n", + fc_host_port_id(lport->host)); if (lport->link_up) { lport->link_up = 0; @@ -701,12 +693,11 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event) { switch (event) { case DISC_EV_SUCCESS: - FC_DEBUG_LPORT("Got a SUCCESS event for port (%6x)\n", - fc_host_port_id(lport->host)); + FC_LPORT_DBG(lport, "Discovery succeeded\n"); break; case DISC_EV_FAILED: - FC_DEBUG_LPORT("Got a FAILED event for port (%6x)\n", - fc_host_port_id(lport->host)); + printk(KERN_ERR "libfc: Discovery failed for port (%6x)\n", + fc_host_port_id(lport->host)); mutex_lock(&lport->lp_mutex); fc_lport_enter_reset(lport); mutex_unlock(&lport->lp_mutex); @@ -726,8 +717,8 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event) */ static void fc_lport_enter_ready(struct fc_lport *lport) { - FC_DEBUG_LPORT("Port (%6x) entered Ready from state %s\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered READY from state %s\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_READY); @@ -762,8 +753,8 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in, u32 local_fid; u32 f_ctl; - FC_DEBUG_LPORT("Received FLOGI request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received FLOGI request while in state %s\n", + fc_lport_state(lport)); fh = fc_frame_header_get(rx_fp); remote_fid = ntoh24(fh->fh_s_id); @@ -772,12 +763,11 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in, goto out; remote_wwpn = get_unaligned_be64(&flp->fl_wwpn); if (remote_wwpn == lport->wwpn) { - FC_DBG("FLOGI from port with same WWPN %llx " - "possible configuration error\n", - (unsigned long long)remote_wwpn); + printk(KERN_WARNING "libfc: Received FLOGI from port " + "with same WWPN %llx\n", remote_wwpn); goto out; } - FC_DBG("FLOGI from port WWPN %llx\n", (unsigned long long)remote_wwpn); + FC_LPORT_DBG(lport, "FLOGI from port WWPN %llx\n", remote_wwpn); /* * XXX what is the right thing to do for FIDs? @@ -909,7 +899,8 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp, } } } else { - FC_DBG("dropping invalid frame (eof %x)\n", fr_eof(fp)); + FC_LPORT_DBG(lport, "dropping invalid frame (eof %x)\n", + fr_eof(fp)); fc_frame_free(fp); } mutex_unlock(&lport->lp_mutex); @@ -947,8 +938,8 @@ EXPORT_SYMBOL(fc_lport_reset); */ static void fc_lport_enter_reset(struct fc_lport *lport) { - FC_DEBUG_LPORT("Port (%6x) entered RESET state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered RESET state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_RESET); @@ -982,9 +973,9 @@ static void fc_lport_enter_reset(struct fc_lport *lport) static void fc_lport_error(struct fc_lport *lport, struct fc_frame *fp) { unsigned long delay = 0; - FC_DEBUG_LPORT("Error %ld in state %s, retries %d\n", - PTR_ERR(fp), fc_lport_state(lport), - lport->retry_count); + FC_LPORT_DBG(lport, "Error %ld in state %s, retries %d\n", + PTR_ERR(fp), fc_lport_state(lport), + lport->retry_count); if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) { /* @@ -1040,11 +1031,11 @@ static void fc_lport_rft_id_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a RFT_ID response\n"); + FC_LPORT_DBG(lport, "Received a RFT_ID response\n"); if (lport->state != LPORT_ST_RFT_ID) { - FC_DBG("Received a RFT_ID response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a RFT_ID response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1094,11 +1085,11 @@ static void fc_lport_rpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a RPN_ID response\n"); + FC_LPORT_DBG(lport, "Received a RPN_ID response\n"); if (lport->state != LPORT_ST_RPN_ID) { - FC_DBG("Received a RPN_ID response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a RPN_ID response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1146,11 +1137,11 @@ static void fc_lport_scr_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a SCR response\n"); + FC_LPORT_DBG(lport, "Received a SCR response\n"); if (lport->state != LPORT_ST_SCR) { - FC_DBG("Received a SCR response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a SCR response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1184,8 +1175,8 @@ static void fc_lport_enter_scr(struct fc_lport *lport) { struct fc_frame *fp; - FC_DEBUG_LPORT("Port (%6x) entered SCR state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered SCR state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_SCR); @@ -1213,8 +1204,8 @@ static void fc_lport_enter_rft_id(struct fc_lport *lport) struct fc_ns_fts *lps; int i; - FC_DEBUG_LPORT("Port (%6x) entered RFT_ID state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered RFT_ID state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_RFT_ID); @@ -1253,8 +1244,8 @@ static void fc_lport_enter_rpn_id(struct fc_lport *lport) { struct fc_frame *fp; - FC_DEBUG_LPORT("Port (%6x) entered RPN_ID state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered RPN_ID state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_RPN_ID); @@ -1294,8 +1285,8 @@ static void fc_lport_enter_dns(struct fc_lport *lport) dp.ids.roles = FC_RPORT_ROLE_UNKNOWN; dp.lp = lport; - FC_DEBUG_LPORT("Port (%6x) entered DNS state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered DNS state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_DNS); @@ -1374,11 +1365,11 @@ static void fc_lport_logo_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a LOGO response\n"); + FC_LPORT_DBG(lport, "Received a LOGO response\n"); if (lport->state != LPORT_ST_LOGO) { - FC_DBG("Received a LOGO response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a LOGO response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1413,8 +1404,8 @@ static void fc_lport_enter_logo(struct fc_lport *lport) struct fc_frame *fp; struct fc_els_logo *logo; - FC_DEBUG_LPORT("Port (%6x) entered LOGO state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered LOGO state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_LOGO); @@ -1456,11 +1447,11 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a FLOGI response\n"); + FC_LPORT_DBG(lport, "Received a FLOGI response\n"); if (lport->state != LPORT_ST_FLOGI) { - FC_DBG("Received a FLOGI response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a FLOGI response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1475,7 +1466,8 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, did = ntoh24(fh->fh_d_id); if (fc_frame_payload_op(fp) == ELS_LS_ACC && did != 0) { - FC_DEBUG_LPORT("Assigned fid %x\n", did); + printk(KERN_INFO "libfc: Assigned FID (%6x) in FLOGI response\n", + did); fc_host_port_id(lport->host) = did; flp = fc_frame_payload_get(fp, sizeof(*flp)); @@ -1494,7 +1486,8 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, if (e_d_tov > lport->e_d_tov) lport->e_d_tov = e_d_tov; lport->r_a_tov = 2 * e_d_tov; - FC_DBG("Point-to-Point mode\n"); + printk(KERN_INFO "libfc: Port (%6x) entered " + "point to point mode\n", did); fc_lport_ptp_setup(lport, ntoh24(fh->fh_s_id), get_unaligned_be64( &flp->fl_wwpn), @@ -1517,7 +1510,7 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, } } } else { - FC_DBG("bad FLOGI response\n"); + FC_LPORT_DBG(lport, "Bad FLOGI response\n"); } out: @@ -1537,7 +1530,8 @@ void fc_lport_enter_flogi(struct fc_lport *lport) { struct fc_frame *fp; - FC_DEBUG_LPORT("Processing FLOGI state\n"); + FC_LPORT_DBG(lport, "Entered FLOGI state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_FLOGI); diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 7bfbff7e0ef..7162385f52e 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -55,14 +55,6 @@ #include <scsi/libfc.h> #include <scsi/fc_encode.h> -static int fc_rport_debug; - -#define FC_DEBUG_RPORT(fmt...) \ - do { \ - if (fc_rport_debug) \ - FC_DBG(fmt); \ - } while (0) - struct workqueue_struct *rport_event_queue; static void fc_rport_enter_plogi(struct fc_rport *); @@ -97,7 +89,7 @@ static const char *fc_rport_state_names[] = { static void fc_rport_rogue_destroy(struct device *dev) { struct fc_rport *rport = dev_to_rport(dev); - FC_DEBUG_RPORT("Destroying rogue rport (%6x)\n", rport->port_id); + FC_RPORT_DBG(rport, "Destroying rogue rport\n"); kfree(rport); } @@ -263,8 +255,8 @@ static void fc_rport_work(struct work_struct *work) fc_rport_state_enter(new_rport, RPORT_ST_READY); } else { - FC_DBG("Failed to create the rport for port " - "(%6x).\n", ids.port_id); + printk(KERN_WARNING "libfc: Failed to allocate " + " memory for rport (%6x)\n", ids.port_id); event = RPORT_EV_FAILED; } if (rport->port_id != FC_FID_DIR_SERV) @@ -309,7 +301,7 @@ int fc_rport_login(struct fc_rport *rport) mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Login to port (%6x)\n", rport->port_id); + FC_RPORT_DBG(rport, "Login to port\n"); fc_rport_enter_plogi(rport); @@ -329,16 +321,13 @@ int fc_rport_login(struct fc_rport *rport) int fc_rport_logoff(struct fc_rport *rport) { struct fc_rport_libfc_priv *rdata = rport->dd_data; - struct fc_lport *lport = rdata->local_port; mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Remove port (%6x)\n", rport->port_id); + FC_RPORT_DBG(rport, "Remove port\n"); if (rdata->rp_state == RPORT_ST_NONE) { - FC_DEBUG_RPORT("(%6x): Port (%6x) in NONE state," - " not removing", fc_host_port_id(lport->host), - rport->port_id); + FC_RPORT_DBG(rport, "Port in NONE state, not removing\n"); mutex_unlock(&rdata->rp_mutex); goto out; } @@ -379,7 +368,7 @@ static void fc_rport_enter_ready(struct fc_rport *rport) fc_rport_state_enter(rport, RPORT_ST_READY); - FC_DEBUG_RPORT("Port (%6x) is Ready\n", rport->port_id); + FC_RPORT_DBG(rport, "Port is Ready\n"); rdata->event = RPORT_EV_CREATED; queue_work(rport_event_queue, &rdata->event_work); @@ -436,8 +425,8 @@ static void fc_rport_error(struct fc_rport *rport, struct fc_frame *fp) { struct fc_rport_libfc_priv *rdata = rport->dd_data; - FC_DEBUG_RPORT("Error %ld in state %s, retries %d\n", - PTR_ERR(fp), fc_rport_state(rport), rdata->retries); + FC_RPORT_DBG(rport, "Error %ld in state %s, retries %d\n", + PTR_ERR(fp), fc_rport_state(rport), rdata->retries); switch (rdata->rp_state) { case RPORT_ST_PLOGI: @@ -479,8 +468,8 @@ static void fc_rport_error_retry(struct fc_rport *rport, struct fc_frame *fp) return fc_rport_error(rport, fp); if (rdata->retries < rdata->local_port->max_rport_retry_count) { - FC_DEBUG_RPORT("Error %ld in state %s, retrying\n", - PTR_ERR(fp), fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Error %ld in state %s, retrying\n", + PTR_ERR(fp), fc_rport_state(rport)); rdata->retries++; /* no additional delay on exchange timeouts */ if (PTR_ERR(fp) == -FC_EX_TIMEOUT) @@ -517,12 +506,11 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Received a PLOGI response from port (%6x)\n", - rport->port_id); + FC_RPORT_DBG(rport, "Received a PLOGI response\n"); if (rdata->rp_state != RPORT_ST_PLOGI) { - FC_DBG("Received a PLOGI response, but in state %s\n", - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received a PLOGI response, but in state " + "%s\n", fc_rport_state(rport)); if (IS_ERR(fp)) goto err; goto out; @@ -583,8 +571,8 @@ static void fc_rport_enter_plogi(struct fc_rport *rport) struct fc_lport *lport = rdata->local_port; struct fc_frame *fp; - FC_DEBUG_RPORT("Port (%6x) entered PLOGI state from %s state\n", - rport->port_id, fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Port entered PLOGI state from %s state\n", + fc_rport_state(rport)); fc_rport_state_enter(rport, RPORT_ST_PLOGI); @@ -628,12 +616,11 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Received a PRLI response from port (%6x)\n", - rport->port_id); + FC_RPORT_DBG(rport, "Received a PRLI response\n"); if (rdata->rp_state != RPORT_ST_PRLI) { - FC_DBG("Received a PRLI response, but in state %s\n", - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received a PRLI response, but in state " + "%s\n", fc_rport_state(rport)); if (IS_ERR(fp)) goto err; goto out; @@ -663,7 +650,7 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp, fc_rport_enter_rtv(rport); } else { - FC_DBG("Bad ELS response\n"); + FC_RPORT_DBG(rport, "Bad ELS response for PRLI command\n"); rdata->event = RPORT_EV_FAILED; fc_rport_state_enter(rport, RPORT_ST_NONE); queue_work(rport_event_queue, &rdata->event_work); @@ -695,12 +682,11 @@ static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Received a LOGO response from port (%6x)\n", - rport->port_id); + FC_RPORT_DBG(rport, "Received a LOGO response\n"); if (rdata->rp_state != RPORT_ST_LOGO) { - FC_DEBUG_RPORT("Received a LOGO response, but in state %s\n", - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received a LOGO response, but in state " + "%s\n", fc_rport_state(rport)); if (IS_ERR(fp)) goto err; goto out; @@ -715,7 +701,7 @@ static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp, if (op == ELS_LS_ACC) { fc_rport_enter_rtv(rport); } else { - FC_DBG("Bad ELS response\n"); + FC_RPORT_DBG(rport, "Bad ELS response for LOGO command\n"); rdata->event = RPORT_EV_LOGO; fc_rport_state_enter(rport, RPORT_ST_NONE); queue_work(rport_event_queue, &rdata->event_work); @@ -745,8 +731,8 @@ static void fc_rport_enter_prli(struct fc_rport *rport) } *pp; struct fc_frame *fp; - FC_DEBUG_RPORT("Port (%6x) entered PRLI state from %s state\n", - rport->port_id, fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Port entered PRLI state from %s state\n", + fc_rport_state(rport)); fc_rport_state_enter(rport, RPORT_ST_PRLI); @@ -784,12 +770,11 @@ static void fc_rport_rtv_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Received a RTV response from port (%6x)\n", - rport->port_id); + FC_RPORT_DBG(rport, "Received a RTV response\n"); if (rdata->rp_state != RPORT_ST_RTV) { - FC_DBG("Received a RTV response, but in state %s\n", - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received a RTV response, but in state " + "%s\n", fc_rport_state(rport)); if (IS_ERR(fp)) goto err; goto out; @@ -844,8 +829,8 @@ static void fc_rport_enter_rtv(struct fc_rport *rport) struct fc_rport_libfc_priv *rdata = rport->dd_data; struct fc_lport *lport = rdata->local_port; - FC_DEBUG_RPORT("Port (%6x) entered RTV state from %s state\n", - rport->port_id, fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Port entered RTV state from %s state\n", + fc_rport_state(rport)); fc_rport_state_enter(rport, RPORT_ST_RTV); @@ -875,8 +860,8 @@ static void fc_rport_enter_logo(struct fc_rport *rport) struct fc_lport *lport = rdata->local_port; struct fc_frame *fp; - FC_DEBUG_RPORT("Port (%6x) entered LOGO state from %s state\n", - rport->port_id, fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Port entered LOGO state from %s state\n", + fc_rport_state(rport)); fc_rport_state_enter(rport, RPORT_ST_LOGO); @@ -983,14 +968,13 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport, fh = fc_frame_header_get(fp); - FC_DEBUG_RPORT("Received PLOGI request from port (%6x) " - "while in state %s\n", ntoh24(fh->fh_s_id), - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received PLOGI request while in state %s\n", + fc_rport_state(rport)); sid = ntoh24(fh->fh_s_id); pl = fc_frame_payload_get(fp, sizeof(*pl)); if (!pl) { - FC_DBG("incoming PLOGI from %x too short\n", sid); + FC_RPORT_DBG(rport, "Received PLOGI too short\n"); WARN_ON(1); /* XXX TBD: send reject? */ fc_frame_free(fp); @@ -1012,26 +996,26 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport, */ switch (rdata->rp_state) { case RPORT_ST_INIT: - FC_DEBUG_RPORT("incoming PLOGI from %6x wwpn %llx state INIT " - "- reject\n", sid, (unsigned long long)wwpn); + FC_RPORT_DBG(rport, "Received PLOGI, wwpn %llx state INIT " + "- reject\n", (unsigned long long)wwpn); reject = ELS_RJT_UNSUP; break; case RPORT_ST_PLOGI: - FC_DEBUG_RPORT("incoming PLOGI from %x in PLOGI state %d\n", - sid, rdata->rp_state); + FC_RPORT_DBG(rport, "Received PLOGI in PLOGI state %d\n", + rdata->rp_state); if (wwpn < lport->wwpn) reject = ELS_RJT_INPROG; break; case RPORT_ST_PRLI: case RPORT_ST_READY: - FC_DEBUG_RPORT("incoming PLOGI from %x in logged-in state %d " - "- ignored for now\n", sid, rdata->rp_state); + FC_RPORT_DBG(rport, "Received PLOGI in logged-in state %d " + "- ignored for now\n", rdata->rp_state); /* XXX TBD - should reset */ break; case RPORT_ST_NONE: default: - FC_DEBUG_RPORT("incoming PLOGI from %x in unexpected " - "state %d\n", sid, rdata->rp_state); + FC_RPORT_DBG(rport, "Received PLOGI in unexpected " + "state %d\n", rdata->rp_state); fc_frame_free(fp); return; break; @@ -1115,9 +1099,8 @@ static void fc_rport_recv_prli_req(struct fc_rport *rport, fh = fc_frame_header_get(rx_fp); - FC_DEBUG_RPORT("Received PRLI request from port (%6x) " - "while in state %s\n", ntoh24(fh->fh_s_id), - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received PRLI request while in state %s\n", + fc_rport_state(rport)); switch (rdata->rp_state) { case RPORT_ST_PRLI: @@ -1252,9 +1235,8 @@ static void fc_rport_recv_prlo_req(struct fc_rport *rport, struct fc_seq *sp, fh = fc_frame_header_get(fp); - FC_DEBUG_RPORT("Received PRLO request from port (%6x) " - "while in state %s\n", ntoh24(fh->fh_s_id), - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received PRLO request while in state %s\n", + fc_rport_state(rport)); if (rdata->rp_state == RPORT_ST_NONE) { fc_frame_free(fp); @@ -1286,9 +1268,8 @@ static void fc_rport_recv_logo_req(struct fc_rport *rport, struct fc_seq *sp, fh = fc_frame_header_get(fp); - FC_DEBUG_RPORT("Received LOGO request from port (%6x) " - "while in state %s\n", ntoh24(fh->fh_s_id), - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received LOGO request while in state %s\n", + fc_rport_state(rport)); if (rdata->rp_state == RPORT_ST_NONE) { fc_frame_free(fp); @@ -1308,7 +1289,6 @@ static void fc_rport_flush_queue(void) flush_workqueue(rport_event_queue); } - int fc_rport_init(struct fc_lport *lport) { if (!lport->tt.rport_create) |