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authorLinus Torvalds2019-01-19 22:15:04 +0100
committerLinus Torvalds2019-01-19 22:15:04 +0100
commit4d5f6e0201bc568c0758ed3f77a06648ec9fd482 (patch)
treeb7d417e014fe693251444c5fd9454baf4c42e4ff /drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
parentMerge tag 'for-linus-20190118' of git://git.kernel.dk/linux-block (diff)
parentscsi: cxgb4i: add wait_for_completion() (diff)
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley: "A set of 17 fixes. Most of these are minor or trivial. The one fix that may be serious is the isci one: the bug can cause hba parameters to be set from uninitialized memory. I don't think it's exploitable, but you never know" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: cxgb4i: add wait_for_completion() scsi: qla1280: set 64bit coherent mask scsi: ufs: Fix geometry descriptor size scsi: megaraid_sas: Retry reads of outbound_intr_status reg scsi: qedi: Add ep_state for login completion on un-reachable targets scsi: ufs: Fix system suspend status scsi: qla2xxx: Use correct number of vectors for online CPUs scsi: hisi_sas: Set protection parameters prior to adding SCSI host scsi: tcmu: avoid cmd/qfull timers updated whenever a new cmd comes scsi: isci: initialize shost fully before calling scsi_add_host() scsi: lpfc: lpfc_sli: Mark expected switch fall-throughs scsi: smartpqi_init: fix boolean expression in pqi_device_remove_start scsi: core: Synchronize request queue PM status only on successful resume scsi: pm80xx: reduce indentation scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param scsi: megaraid_sas: correct an info message scsi: target/iscsi: fix error msg typo when create lio_qr_cache failed scsi: sd: Fix cache_type_store()
Diffstat (limited to 'drivers/scsi/cxgbi/cxgb4i/cxgb4i.c')
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 49f8028ac524..d26f50af00ea 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -1548,16 +1548,22 @@ static void do_set_tcb_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
struct cxgbi_sock *csk;
csk = lookup_tid(t, tid);
- if (!csk)
+ if (!csk) {
pr_err("can't find conn. for tid %u.\n", tid);
+ return;
+ }
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p,%u,%lx,%u, status 0x%x.\n",
csk, csk->state, csk->flags, csk->tid, rpl->status);
- if (rpl->status != CPL_ERR_NONE)
+ if (rpl->status != CPL_ERR_NONE) {
pr_err("csk 0x%p,%u, SET_TCB_RPL status %u.\n",
csk, tid, rpl->status);
+ csk->err = -EINVAL;
+ }
+
+ complete(&csk->cmpl);
__kfree_skb(skb);
}
@@ -1983,7 +1989,7 @@ static int ddp_set_map(struct cxgbi_ppm *ppm, struct cxgbi_sock *csk,
}
static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
- int pg_idx, bool reply)
+ int pg_idx)
{
struct sk_buff *skb;
struct cpl_set_tcb_field *req;
@@ -1999,7 +2005,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
req = (struct cpl_set_tcb_field *)skb->head;
INIT_TP_WR(req, csk->tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid));
- req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+ req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
req->word_cookie = htons(0);
req->mask = cpu_to_be64(0x3 << 8);
req->val = cpu_to_be64(pg_idx << 8);
@@ -2008,12 +2014,15 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p, tid 0x%x, pg_idx %u.\n", csk, csk->tid, pg_idx);
+ reinit_completion(&csk->cmpl);
cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
- return 0;
+ wait_for_completion(&csk->cmpl);
+
+ return csk->err;
}
static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
- int hcrc, int dcrc, int reply)
+ int hcrc, int dcrc)
{
struct sk_buff *skb;
struct cpl_set_tcb_field *req;
@@ -2031,7 +2040,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
req = (struct cpl_set_tcb_field *)skb->head;
INIT_TP_WR(req, tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
- req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+ req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
req->word_cookie = htons(0);
req->mask = cpu_to_be64(0x3 << 4);
req->val = cpu_to_be64(((hcrc ? ULP_CRC_HEADER : 0) |
@@ -2041,8 +2050,11 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p, tid 0x%x, crc %d,%d.\n", csk, csk->tid, hcrc, dcrc);
+ reinit_completion(&csk->cmpl);
cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
- return 0;
+ wait_for_completion(&csk->cmpl);
+
+ return csk->err;
}
static struct cxgbi_ppm *cdev2ppm(struct cxgbi_device *cdev)