Author: np
Date: Thu Aug 31 23:34:08 2017
New Revision: 323078
URL: https://svnweb.freebsd.org/changeset/base/323078
Log:
cxgbe/t4_tom: There may not be a tid to update if the connection isn't
established.
MFC after: 2 weeks
Sponsored by: Chelsio Communications
Modified:
head/sys/dev/cxgbe/tom/t4_tom.c
Modified: head/sys/dev/cxgbe/tom/t4_tom.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_tom.c Thu Aug 31 23:19:18 2017
(r323077)
+++ head/sys/dev/cxgbe/tom/t4_tom.c Thu Aug 31 23:34:08 2017
(r323078)
@@ -384,6 +384,8 @@ t4_ctloutput(struct toedev *tod, struct tcpcb *tp, int
switch (name) {
case TCP_NODELAY:
+ if (tp->t_state != TCPS_ESTABLISHED)
+ break;
t4_set_tcb_field(sc, toep->ctrlq, toep->tid, W_TCB_T_FLAGS,
V_TF_NAGLE(1), V_TF_NAGLE(tp->t_flags & TF_NODELAY ? 0 : 1),
0, 0, toep->ofld_rxq->iq.abs_id);
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