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ib_srpt: Send a reject message with non-zero reason code if session creation fails

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3955 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2011-12-06 19:30:21 +00:00
parent f9f163fd3e
commit 3630f4ba6c
1 changed files with 6 additions and 3 deletions
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srpt/src/ib_srpt.c
+6 -3
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@@ -2439,8 +2439,10 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
srpt_alloc_ioctx_ring(ch->sport->sdev, ch->rq_size,
sizeof(*ch->ioctx_ring[0]),
ch->max_rsp_size, DMA_TO_DEVICE);
if (!ch->ioctx_ring)
if (!ch->ioctx_ring) {
rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
goto free_ch;
}
INIT_LIST_HEAD(&ch->free_list);
for (i = 0; i < ch->rq_size; i++) {
@@ -2498,6 +2500,7 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
ch->thread = kthread_run(srpt_compl_thread, ch, "srpt_%s",
ch->sport->sdev->device->name);
if (IS_ERR(ch->thread)) {
rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
PRINT_ERROR("failed to create kernel thread %ld",
PTR_ERR(ch->thread));
ch->thread = NULL;
@@ -2540,9 +2543,10 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
ret = ib_send_cm_rep(cm_id, rep_param);
if (ret) {
rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
PRINT_ERROR("sending SRP_LOGIN_REQ response failed"
" (error code = %d)", ret);
goto release_channel;
goto reject_and_release;
}
goto out;
@@ -2556,7 +2560,6 @@ reject_and_release:
ib_send_cm_rej(cm_id, IB_CM_REJ_CONSUMER_DEFINED, NULL, 0,
(void *)rej, sizeof *rej);
release_channel:
srpt_close_ch(ch);
/*
* Tell the caller not to free cm_id since srpt_free_ch() will do that.