This is a note to let you know that I've just added the patch titled
[PATCH 055/135] lpfc: Fix RDP ACC being too long.
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
0055-lpfc-Fix-RDP-ACC-being-too-long.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 73e0304c829778d91116e22f78358d5b2ce07dbd Mon Sep 17 00:00:00 2001
From: James Smart <james.smart@xxxxxxxxxxxxx>
Date: Wed, 16 Dec 2015 18:12:00 -0500
Subject: [PATCH 055/135] lpfc: Fix RDP ACC being too long.
[ Upstream commit eb8d68c9930f7f9c8f3f4a6059b051b32077a735 ]
Fix RDP ACC being too long.
Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxxxxx>
Reviewed-by: Hannes Reinicke <hare@xxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_els.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4792,6 +4792,7 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba,
struct lpfc_nodelist *ndlp = rdp_context->ndlp;
struct lpfc_vport *vport = ndlp->vport;
struct lpfc_iocbq *elsiocb;
+ struct ulp_bde64 *bpl;
IOCB_t *icmd;
uint8_t *pcmd;
struct ls_rjt *stat;
@@ -4801,6 +4802,8 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba,
if (status != SUCCESS)
goto error;
+
+ /* This will change once we know the true size of the RDP payload */
cmdsize = sizeof(struct fc_rdp_res_frame);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize,
@@ -4841,6 +4844,13 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba,
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
+ /* Now that we know the true size of the payload, update the BPL */
+ bpl = (struct ulp_bde64 *)
+ (((struct lpfc_dmabuf *)(elsiocb->context3))->virt);
+ bpl->tus.f.bdeSize = (fec_size + RDP_DESC_PAYLOAD_SIZE + 8);
+ bpl->tus.f.bdeFlags = 0;
+ bpl->tus.w = le32_to_cpu(bpl->tus.w);
+
phba->fc_stat.elsXmitACC++;
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (rc == IOCB_ERROR)
Patches currently in stable-queue which might be from james.smart@xxxxxxxxxxxxx are
queue-4.4/0056-lpfc-Fix-mbox-reuse-in-PLOGI-completion.patch
queue-4.4/0052-lpfc-Fix-driver-crash-when-module-parameter-lpfc_fcp.patch
queue-4.4/0121-lpfc-Fix-DMA-faults-observed-upon-plugging-loopback-.patch
queue-4.4/0049-lpfc-Fix-FCF-Infinite-loop-in-lpfc_sli4_fcf_rr_next_.patch
queue-4.4/0055-lpfc-Fix-RDP-ACC-being-too-long.patch
queue-4.4/0051-lpfc-Fix-RegLogin-failed-error-seen-on-Lancer-FC-dur.patch
queue-4.4/0054-lpfc-Fix-RDP-Speed-reporting.patch
queue-4.4/0057-lpfc-Fix-external-loopback-failure.patch
queue-4.4/0053-lpfc-Fix-crash-in-fcp-command-completion-path.patch
queue-4.4/0050-lpfc-Fix-the-FLOGI-discovery-logic-to-comply-with-T1.patch
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