Patch "[PATCH 055/135] lpfc: Fix RDP ACC being too long." has been added to the 4.4-stable tree

From 73e0304c829778d91116e22f78358d5b2ce07dbd Mon Sep 17 00:00:00 2001

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 <[email protected]> know about it.

Quoted 1 line

From 73e0304c829778d91116e22f78358d5b2ce07dbd Mon Sep 17 00:00:00 2001

From: James Smart <[email protected]>
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 <[email protected]>

Signed-off-by James Smart <[email protected]>

Reviewed-by Hannes Reinicke <[email protected]>

Signed-off-by Martin K. Petersen <[email protected]>

Signed-off-by Sasha Levin <[email protected]>

Signed-off-by Greg Kroah-Hartman <[email protected]>

---
 drivers/scsi/lpfc/lpfc_els.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

drivers/scsi/lpfc/lpfc_els.c +10 -0

@@ -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 [email protected] 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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