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3.10 fixes 

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Merge tag 'fcoe' into fixes

3.10 fixes
This commit is contained in:
James Bottomley 2013-06-26 23:07:53 -07:00
parent 222ab59468 f4aaea6d51
commit 36a279686b
4 changed files with 31 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -3220,7 +3220,7 @@ F: lib/fault-inject.c
FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
M: Robert Love <robert.w.love@intel.com>
L: devel@open-fcoe.org
L: fcoe-devel@open-fcoe.org
W: www.Open-FCoE.org
S: Supported
F: drivers/scsi/libfc/

15
drivers/scsi/fcoe/fcoe_ctlr.c
View File

@ -1548,9 +1548,6 @@ static struct fcoe_fcf *fcoe_ctlr_select(struct fcoe_ctlr *fip)
{
struct fcoe_fcf *fcf;
struct fcoe_fcf *best = fip->sel_fcf;
struct fcoe_fcf *first;
first = list_first_entry(&fip->fcfs, struct fcoe_fcf, list);
list_for_each_entry(fcf, &fip->fcfs, list) {
LIBFCOE_FIP_DBG(fip, "consider FCF fab %16.16llx "
@ -1568,17 +1565,15 @@ static struct fcoe_fcf *fcoe_ctlr_select(struct fcoe_ctlr *fip)
"" : "un");
continue;
}
if (fcf->fabric_name != first->fabric_name ||
fcf->vfid != first->vfid ||
fcf->fc_map != first->fc_map) {
if (!best || fcf->pri < best->pri || best->flogi_sent)
best = fcf;
if (fcf->fabric_name != best->fabric_name ||
fcf->vfid != best->vfid ||
fcf->fc_map != best->fc_map) {
LIBFCOE_FIP_DBG(fip, "Conflicting fabric, VFID, "
"or FC-MAP\n");
return NULL;
}
if (fcf->flogi_sent)
continue;
if (!best || fcf->pri < best->pri || best->flogi_sent)
best = fcf;
}
fip->sel_fcf = best;
if (best) {

37
drivers/scsi/libfc/fc_exch.c
View File

@ -463,13 +463,7 @@ static void fc_exch_delete(struct fc_exch *ep)
fc_exch_release(ep); /* drop hold for exch in mp */
}
/**
* fc_seq_send() - Send a frame using existing sequence/exchange pair
* @lport: The local port that the exchange will be sent on
* @sp: The sequence to be sent
* @fp: The frame to be sent on the exchange
*/
static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp,
static int fc_seq_send_locked(struct fc_lport *lport, struct fc_seq *sp,
struct fc_frame *fp)
{
struct fc_exch *ep;
@ -479,7 +473,7 @@ static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp,
u8 fh_type = fh->fh_type;
ep = fc_seq_exch(sp);
WARN_ON((ep->esb_stat & ESB_ST_SEQ_INIT) != ESB_ST_SEQ_INIT);
WARN_ON(!(ep->esb_stat & ESB_ST_SEQ_INIT));
f_ctl = ntoh24(fh->fh_f_ctl);
fc_exch_setup_hdr(ep, fp, f_ctl);
@ -502,17 +496,34 @@ static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp,
error = lport->tt.frame_send(lport, fp);
if (fh_type == FC_TYPE_BLS)
return error;
goto out;
/*
* Update the exchange and sequence flags,
* assuming all frames for the sequence have been sent.
* We can only be called to send once for each sequence.
*/
spin_lock_bh(&ep->ex_lock);
ep->f_ctl = f_ctl & ~FC_FC_FIRST_SEQ; /* not first seq */
if (f_ctl & FC_FC_SEQ_INIT)
ep->esb_stat &= ~ESB_ST_SEQ_INIT;
out:
return error;
}
/**
* fc_seq_send() - Send a frame using existing sequence/exchange pair
* @lport: The local port that the exchange will be sent on
* @sp: The sequence to be sent
* @fp: The frame to be sent on the exchange
*/
static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp,
struct fc_frame *fp)
{
struct fc_exch *ep;
int error;
ep = fc_seq_exch(sp);
spin_lock_bh(&ep->ex_lock);
error = fc_seq_send_locked(lport, sp, fp);
spin_unlock_bh(&ep->ex_lock);
return error;
}
@ -629,7 +640,7 @@ static int fc_exch_abort_locked(struct fc_exch *ep,
if (fp) {
fc_fill_fc_hdr(fp, FC_RCTL_BA_ABTS, ep->did, ep->sid,
FC_TYPE_BLS, FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
error = fc_seq_send(ep->lp, sp, fp);
error = fc_seq_send_locked(ep->lp, sp, fp);
} else
error = -ENOBUFS;
return error;
@ -1132,7 +1143,7 @@ static void fc_seq_send_last(struct fc_seq *sp, struct fc_frame *fp,
f_ctl = FC_FC_LAST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT;
f_ctl |= ep->f_ctl;
fc_fill_fc_hdr(fp, rctl, ep->did, ep->sid, fh_type, f_ctl, 0);
fc_seq_send(ep->lp, sp, fp);
fc_seq_send_locked(ep->lp, sp, fp);
}
/**
@ -1307,8 +1318,8 @@ static void fc_exch_recv_abts(struct fc_exch *ep, struct fc_frame *rx_fp)
ap->ba_low_seq_cnt = htons(sp->cnt);
}
sp = fc_seq_start_next_locked(sp);
spin_unlock_bh(&ep->ex_lock);
fc_seq_send_last(sp, fp, FC_RCTL_BA_ACC, FC_TYPE_BLS);
spin_unlock_bh(&ep->ex_lock);
fc_frame_free(rx_fp);
return;

2
drivers/scsi/libfc/fc_rport.c
View File

@ -1962,7 +1962,7 @@ static int fc_rport_fcp_prli(struct fc_rport_priv *rdata, u32 spp_len,
rdata->flags |= FC_RP_FLAGS_RETRY;
rdata->supported_classes = FC_COS_CLASS3;
if (!(lport->service_params & FC_RPORT_ROLE_FCP_INITIATOR))
if (!(lport->service_params & FCP_SPPF_INIT_FCN))
return 0;
spp->spp_flags |= rspp->spp_flags & FC_SPP_EST_IMG_PAIR;