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cxgbe t4_tls: Don't bother returning RX credits for a protocol receive error

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Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D41689
This commit is contained in:
John Baldwin 2023-09-08 16:30:52 -07:00
parent dcfddc8dc0
commit 75af2d951c
1 changed files with 1 additions and 17 deletions
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18
sys/dev/cxgbe/tom/t4_tls.c
View file

@ -1004,7 +1004,7 @@ do_rx_data_tls(const struct cpl_rx_data *cpl, struct toepcb *toep,
struct tcpcb *tp;
struct socket *so;
struct sockbuf *sb;
int len, rx_credits;
int len;
len = m->m_pkthdr.len;
@ -1075,22 +1075,6 @@ do_rx_data_tls(const struct cpl_rx_data *cpl, struct toepcb *toep,
so->so_error = EBADMSG;
out:
/*
* This connection is going to die anyway, so probably don't
* need to bother with returning credits.
*/
rx_credits = sbspace(sb) > tp->rcv_wnd ? sbspace(sb) - tp->rcv_wnd : 0;
#ifdef VERBOSE_TRACES
CTR4(KTR_CXGBE, "%s: tid %u rx_credits %u rcv_wnd %u",
__func__, toep->tid, rx_credits, tp->rcv_wnd);
#endif
if (rx_credits > 0 && sbused(sb) + tp->rcv_wnd < sb->sb_lowat) {
rx_credits = send_rx_credits(toep->vi->adapter, toep,
rx_credits);
tp->rcv_wnd += rx_credits;
tp->rcv_adv += rx_credits;
}
sorwakeup_locked(so);
SOCKBUF_UNLOCK_ASSERT(sb);