git: 91086ed84b68 - stable/13 - cxgbe t4_tls: Call t4_rcvd_locked from do_rx_tls_cmp

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Wed, 11 Oct 2023 19:06:35 UTC
The branch stable/13 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=91086ed84b68d6ce44458f9ea8a4a4a3f8347584

commit 91086ed84b68d6ce44458f9ea8a4a4a3f8347584
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2023-09-08 23:31:38 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-10-11 15:09:52 +0000

    cxgbe t4_tls: Call t4_rcvd_locked from do_rx_tls_cmp
    
    Similar to dcfddc8dc091e7688abc8488a0307eba425fa7a2, replace the
    simpler, inlined version with the full version.
    
    Sponsored by:   Chelsio Communications
    Differential Revision:  https://reviews.freebsd.org/D41690
    
    (cherry picked from commit 897e564361624411c4e557e0817642e1477f0af4)
---
 sys/dev/cxgbe/tom/t4_tls.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/sys/dev/cxgbe/tom/t4_tls.c b/sys/dev/cxgbe/tom/t4_tls.c
index dcdbccb4fe7e..404c6c04eb5c 100644
--- a/sys/dev/cxgbe/tom/t4_tls.c
+++ b/sys/dev/cxgbe/tom/t4_tls.c
@@ -941,7 +941,7 @@ do_rx_tls_cmp(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m)
 	struct mbuf *tls_data;
 	struct tls_get_record *tgr;
 	struct mbuf *control;
-	int pdu_length, rx_credits;
+	int pdu_length;
 #if defined(KTR) || defined(INVARIANTS)
 	int len;
 #endif
@@ -1096,16 +1096,7 @@ do_rx_tls_cmp(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m)
 	}
 
 	sbappendcontrol_locked(sb, m, control, 0);
-	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__, tid, rx_credits, tp->rcv_wnd);
-#endif
-	if (rx_credits > 0 && sbused(sb) + tp->rcv_wnd < sb->sb_lowat) {
-		rx_credits = send_rx_credits(sc, toep, rx_credits);
-		tp->rcv_wnd += rx_credits;
-		tp->rcv_adv += rx_credits;
-	}
+	t4_rcvd_locked(&toep->td->tod, tp);
 
 	sorwakeup_locked(so);
 	SOCKBUF_UNLOCK_ASSERT(sb);