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cxgbe tom: Enter network epoch in t4_aiotx_task().

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While here, don't restore the old vnet until after sorele().

Sponsored by:	Chelsio Communications
This commit is contained in:
John Baldwin 2021-09-14 13:46:15 -07:00
parent 5dbf8c1588
commit 9affbb0f52
1 changed files with 4 additions and 1 deletions
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5
sys/dev/cxgbe/tom/t4_cpl_io.c
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@ -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