]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
Revert "IB/core: Allow QP state transition from reset to error"
authorLeon Romanovsky <leonro@mellanox.com>
Sun, 23 Jul 2017 07:46:14 +0000 (10:46 +0300)
committerLeon Romanovsky <leonro@mellanox.com>
Sun, 23 Jul 2017 07:52:00 +0000 (10:52 +0300)
The commit ebc9ca43e1d5 ("IB/core: Allow QP state transition from reset to error")
allowed transition from Reset to Error state for the QPs. This behavior
doesn't follow the IBTA specification 1.3, which in 10.3.1 QUEUE PAIR AND
EE CONTEXT STATES section.

The quote from the spec:
"An error can be forced from any state, except Reset, with
the Modify QP/EE Verb."

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
drivers/infiniband/core/verbs.c

index fb98ed67d5bc684b8cc0b941d7140986b95aa99b..7f8fe443df46f5b562ac3b2561e19226e3ab6b68 100644 (file)
@@ -895,7 +895,6 @@ static const struct {
 } qp_state_table[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = {
        [IB_QPS_RESET] = {
                [IB_QPS_RESET] = { .valid = 1 },
-               [IB_QPS_ERR] =   { .valid = 1 },
                [IB_QPS_INIT]  = {
                        .valid = 1,
                        .req_param = {