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| author | John Baldwin <jhb@FreeBSD.org> | 2021-09-14 20:46:15 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2021-09-14 20:46:15 +0000 |
| commit | 9affbb0f5271b199de8a2203fd7d8b1fbedca2af (patch) | |
| tree | 0615b4e64bdddf9a96f7556ae5785c3c22fcd641 | |
| parent | 5dbf8c1588da167c17c45bdf78de51fcb4929504 (diff) | |
| download | src-9affbb0f5271b199de8a2203fd7d8b1fbedca2af.tar.gz src-9affbb0f5271b199de8a2203fd7d8b1fbedca2af.zip | |
cxgbe tom: Enter network epoch in t4_aiotx_task().
While here, don't restore the old vnet until after sorele().
Sponsored by: Chelsio Communications
| -rw-r--r-- | sys/dev/cxgbe/tom/t4_cpl_io.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/cxgbe/tom/t4_cpl_io.c b/sys/dev/cxgbe/tom/t4_cpl_io.c index 4c558df3f258..686819065863 100644 --- a/sys/dev/cxgbe/tom/t4_cpl_io.c +++ b/sys/dev/cxgbe/tom/t4_cpl_io.c @@ -2353,9 +2353,11 @@ t4_aiotx_task(void *context, int pending) struct toepcb *toep = context; struct socket *so; struct kaiocb *job; + struct epoch_tracker et; so = toep->aiotx_so; CURVNET_SET(toep->vnet); + NET_EPOCH_ENTER(et); SOCKBUF_LOCK(&so->so_snd); while (!TAILQ_EMPTY(&toep->aiotx_jobq) && sowriteable(so)) { job = TAILQ_FIRST(&toep->aiotx_jobq); @@ -2367,11 +2369,12 @@ t4_aiotx_task(void *context, int pending) } toep->aiotx_so = NULL; SOCKBUF_UNLOCK(&so->so_snd); - CURVNET_RESTORE(); + NET_EPOCH_EXIT(et); free_toepcb(toep); SOCK_LOCK(so); sorele(so); + CURVNET_RESTORE(); } static void |