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cxgbei: Enter network epoch and set vnet around t4_push_pdus().

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Reviewed by:	np
MFC after:	2 weeks
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D29302
This commit is contained in:
John Baldwin 2021-03-22 09:59:16 -07:00
parent 017902fc5f
commit 90c74b2b60
1 changed files with 5 additions and 0 deletions
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5
sys/dev/cxgbe/cxgbei/icl_cxgbei.c
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@ -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 *