From: Leon Romanovsky Date: Sun, 23 Jul 2017 07:46:14 +0000 (+0300) Subject: Revert "IB/core: Allow QP state transition from reset to error" X-Git-Tag: Ubuntu-5.0.0-8.9~4309^2^2~1 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=b287b76e89503ef1d403cc5cc8bd74b035d25bfa;p=mirror_ubuntu-disco-kernel.git Revert "IB/core: Allow QP state transition from reset to error" 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 --- diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index fb98ed67d5bc..7f8fe443df46 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -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 = {