The branch main has been updated by jhb:
URL:
https://cgit.FreeBSD.org/src/commit/?id=90c74b2b6004bc50f89378ac689fd179aa2d2ad6
commit 90c74b2b6004bc50f89378ac689fd179aa2d2ad6
Author: John Baldwin <j...@freebsd.org>
AuthorDate: 2021-03-22 16:59:16 +0000
Commit: John Baldwin <j...@freebsd.org>
CommitDate: 2021-03-22 17:05:02 +0000
cxgbei: Enter network epoch and set vnet around t4_push_pdus().
Reviewed by: np
MFC after: 2 weeks
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D29302
---
sys/dev/cxgbe/cxgbei/icl_cxgbei.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
b/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
index 72626e60b58e..6292dfc8dc75 100644
--- a/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
+++ b/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
@@ -369,6 +369,7 @@ icl_cxgbei_conn_pdu_get_data(struct icl_conn *ic, struct
icl_pdu *ip,
void
icl_cxgbei_conn_pdu_queue(struct icl_conn *ic, struct icl_pdu *ip)
{
+ struct epoch_tracker et;
struct icl_cxgbei_conn *icc = ic_to_icc(ic);
struct icl_cxgbei_pdu *icp = ip_to_icp(ip);
struct socket *so = ic->ic_socket;
@@ -397,6 +398,8 @@ icl_cxgbei_conn_pdu_queue(struct icl_conn *ic, struct
icl_pdu *ip)
* already.
*/
inp = sotoinpcb(so);
+ CURVNET_SET(toep->vnet);
+ NET_EPOCH_ENTER(et);
INP_WLOCK(inp);
if (__predict_false(inp->inp_flags & (INP_DROPPED | INP_TIMEWAIT)) ||
__predict_false((toep->flags & TPF_ATTACHED) == 0))
@@ -406,6 +409,8 @@ icl_cxgbei_conn_pdu_queue(struct icl_conn *ic, struct
icl_pdu *ip)
t4_push_pdus(icc->sc, toep, 0);
}
INP_WUNLOCK(inp);
+ NET_EPOCH_EXIT(et);
+ CURVNET_RESTORE();
}
static struct icl_conn *
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