From: James Smart <jsmart2021@gmail.com>
To: linux-nvme@lists.infradead.org
Cc: James Smart <jsmart2021@gmail.com>, martin.petersen@oracle.com
Subject: [PATCH 13/29] nvmet-fc: add LS failure messages
Date: Wed, 5 Feb 2020 10:37:37 -0800 [thread overview]
Message-ID: <20200205183753.25959-14-jsmart2021@gmail.com> (raw)
In-Reply-To: <20200205183753.25959-1-jsmart2021@gmail.com>
Add LS reception failure messages
Signed-off-by: James Smart <jsmart2021@gmail.com>
---
drivers/nvme/target/fc.c | 22 +++++++++++++++++++---
1 file changed, 19 insertions(+), 3 deletions(-)
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 5739df7edc59..a91c443c9098 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1598,15 +1598,31 @@ nvmet_fc_rcv_ls_req(struct nvmet_fc_target_port *target_port,
{
struct nvmet_fc_tgtport *tgtport = targetport_to_tgtport(target_port);
struct nvmet_fc_ls_iod *iod;
-
- if (lsreqbuf_len > sizeof(union nvmefc_ls_requests))
+ struct fcnvme_ls_rqst_w0 *w0 = (struct fcnvme_ls_rqst_w0 *)lsreqbuf;
+
+ if (lsreqbuf_len > sizeof(union nvmefc_ls_requests)) {
+ dev_info(tgtport->dev,
+ "RCV %s LS failed: payload too large (%d)\n",
+ (w0->ls_cmd <= NVME_FC_LAST_LS_CMD_VALUE) ?
+ nvmefc_ls_names[w0->ls_cmd] : "",
+ lsreqbuf_len);
return -E2BIG;
+ }
- if (!nvmet_fc_tgtport_get(tgtport))
+ if (!nvmet_fc_tgtport_get(tgtport)) {
+ dev_info(tgtport->dev,
+ "RCV %s LS failed: target deleting\n",
+ (w0->ls_cmd <= NVME_FC_LAST_LS_CMD_VALUE) ?
+ nvmefc_ls_names[w0->ls_cmd] : "");
return -ESHUTDOWN;
+ }
iod = nvmet_fc_alloc_ls_iod(tgtport);
if (!iod) {
+ dev_info(tgtport->dev,
+ "RCV %s LS failed: context allocation failed\n",
+ (w0->ls_cmd <= NVME_FC_LAST_LS_CMD_VALUE) ?
+ nvmefc_ls_names[w0->ls_cmd] : "");
nvmet_fc_tgtport_put(tgtport);
return -ENOENT;
}
--
2.13.7
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next prev parent reply other threads:[~2020-02-05 18:41 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-05 18:37 [PATCH 00/29] nvme-fc/nvmet-fc: Add FC-NVME-2 disconnect association support James Smart
2020-02-05 18:37 ` [PATCH 01/29] nvme-fc: Sync header to FC-NVME-2 rev 1.08 James Smart
2020-02-28 20:36 ` Sagi Grimberg
2020-03-06 8:16 ` Hannes Reinecke
2020-03-26 16:10 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 02/29] nvmet-fc: fix typo in comment James Smart
2020-02-28 20:36 ` Sagi Grimberg
2020-03-06 8:17 ` Hannes Reinecke
2020-03-26 16:10 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 03/29] nvme-fc and nvmet-fc: revise LLDD api for LS reception and LS request James Smart
2020-02-28 20:38 ` Sagi Grimberg
2020-03-06 8:19 ` Hannes Reinecke
2020-03-26 16:16 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 04/29] nvme-fc nvmet_fc nvme_fcloop: adapt code to changed names in api header James Smart
2020-02-28 20:40 ` Sagi Grimberg
2020-03-06 8:21 ` Hannes Reinecke
2020-03-26 16:26 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 05/29] lpfc: " James Smart
2020-02-28 20:40 ` Sagi Grimberg
2020-03-06 8:25 ` Hannes Reinecke
2020-03-26 16:30 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 06/29] nvme-fcloop: Fix deallocation of working context James Smart
2020-02-28 20:43 ` Sagi Grimberg
2020-03-06 8:34 ` Hannes Reinecke
2020-03-26 16:35 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 07/29] nvme-fc nvmet-fc: refactor for common LS definitions James Smart
2020-03-06 8:35 ` Hannes Reinecke
2020-03-26 16:36 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 08/29] nvmet-fc: Better size LS buffers James Smart
2020-02-28 21:04 ` Sagi Grimberg
2020-03-06 8:36 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 09/29] nvme-fc: Ensure private pointers are NULL if no data James Smart
2020-02-28 21:05 ` Sagi Grimberg
2020-03-06 8:44 ` Hannes Reinecke
2020-03-26 16:39 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 10/29] nvmefc: Use common definitions for LS names, formatting, and validation James Smart
2020-03-06 8:44 ` Hannes Reinecke
2020-03-26 16:41 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 11/29] nvme-fc: convert assoc_active flag to atomic James Smart
2020-02-28 21:08 ` Sagi Grimberg
2020-03-06 8:47 ` Hannes Reinecke
2020-03-26 19:16 ` Himanshu Madhani
2020-02-05 18:37 ` [PATCH 12/29] nvme-fc: Add Disconnect Association Rcv support James Smart
2020-03-06 9:00 ` Hannes Reinecke
2020-02-05 18:37 ` James Smart [this message]
2020-03-06 9:01 ` [PATCH 13/29] nvmet-fc: add LS failure messages Hannes Reinecke
2020-02-05 18:37 ` [PATCH 14/29] nvmet-fc: perform small cleanups on unneeded checks James Smart
2020-03-06 9:01 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 15/29] nvmet-fc: track hostport handle for associations James Smart
2020-03-06 9:02 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 16/29] nvmet-fc: rename ls_list to ls_rcv_list James Smart
2020-03-06 9:03 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 17/29] nvmet-fc: Add Disconnect Association Xmt support James Smart
2020-03-06 9:04 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 18/29] nvme-fcloop: refactor to enable target to host LS James Smart
2020-03-06 9:06 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 19/29] nvme-fcloop: add target to host LS request support James Smart
2020-03-06 9:07 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 20/29] lpfc: Refactor lpfc nvme headers James Smart
2020-03-06 9:18 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 21/29] lpfc: Refactor nvmet_rcv_ctx to create lpfc_async_xchg_ctx James Smart
2020-03-06 9:19 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 22/29] lpfc: Commonize lpfc_async_xchg_ctx state and flag definitions James Smart
2020-03-06 9:19 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 23/29] lpfc: Refactor NVME LS receive handling James Smart
2020-03-06 9:20 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 24/29] lpfc: Refactor Send LS Request support James Smart
2020-03-06 9:20 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 25/29] lpfc: Refactor Send LS Abort support James Smart
2020-03-06 9:21 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 26/29] lpfc: Refactor Send LS Response support James Smart
2020-03-06 9:21 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 27/29] lpfc: nvme: Add Receive LS Request and Send LS Response support to nvme James Smart
2020-03-06 9:23 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 28/29] lpfc: nvmet: Add support for NVME LS request hosthandle James Smart
2020-03-06 9:23 ` Hannes Reinecke
2020-02-05 18:37 ` [PATCH 29/29] lpfc: nvmet: Add Send LS Request and Abort LS Request support James Smart
2020-03-06 9:24 ` Hannes Reinecke
2020-03-06 9:26 ` [PATCH 00/29] nvme-fc/nvmet-fc: Add FC-NVME-2 disconnect association support Hannes Reinecke
2020-03-31 14:29 ` Christoph Hellwig
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