diff options
Diffstat (limited to 'drivers/infiniband/sw/siw/siw_cm.c')
-rw-r--r-- | drivers/infiniband/sw/siw/siw_cm.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index e3bac1a877bb..8c4d868dd154 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -725,11 +725,11 @@ static int siw_proc_mpareply(struct siw_cep *cep) enum mpa_v2_ctrl mpa_p2p_mode = MPA_V2_RDMA_NO_RTR; rv = siw_recv_mpa_rr(cep); - if (rv != -EAGAIN) - siw_cancel_mpatimer(cep); if (rv) goto out_err; + siw_cancel_mpatimer(cep); + rep = &cep->mpa.hdr; if (__mpa_rr_revision(rep->params.bits) > MPA_REVISION_2) { @@ -895,7 +895,8 @@ static int siw_proc_mpareply(struct siw_cep *cep) } out_err: - siw_cm_upcall(cep, IW_CM_EVENT_CONNECT_REPLY, -EINVAL); + if (rv != -EAGAIN) + siw_cm_upcall(cep, IW_CM_EVENT_CONNECT_REPLY, -EINVAL); return rv; } @@ -976,14 +977,16 @@ static void siw_accept_newconn(struct siw_cep *cep) siw_cep_set_inuse(new_cep); rv = siw_proc_mpareq(new_cep); - siw_cep_set_free(new_cep); - if (rv != -EAGAIN) { siw_cep_put(cep); new_cep->listen_cep = NULL; - if (rv) + if (rv) { + siw_cancel_mpatimer(new_cep); + siw_cep_set_free(new_cep); goto error; + } } + siw_cep_set_free(new_cep); } return; @@ -1103,9 +1106,12 @@ static void siw_cm_work_handler(struct work_struct *w) /* * Socket close before MPA request received. */ - siw_dbg_cep(cep, "no mpareq: drop listener\n"); - siw_cep_put(cep->listen_cep); - cep->listen_cep = NULL; + if (cep->listen_cep) { + siw_dbg_cep(cep, + "no mpareq: drop listener\n"); + siw_cep_put(cep->listen_cep); + cep->listen_cep = NULL; + } } } release_cep = 1; @@ -1228,7 +1234,11 @@ static void siw_cm_llp_data_ready(struct sock *sk) if (!cep) goto out; - siw_dbg_cep(cep, "state: %d\n", cep->state); + siw_dbg_cep(cep, "cep state: %d, socket state %d\n", + cep->state, sk->sk_state); + + if (sk->sk_state != TCP_ESTABLISHED) + goto out; switch (cep->state) { case SIW_EPSTATE_RDMA_MODE: @@ -1523,7 +1533,6 @@ error: cep->cm_id = NULL; id->rem_ref(id); - siw_cep_put(cep); qp->cep = NULL; siw_cep_put(cep); |