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Date:      Fri, 3 Oct 2025 00:04:35 GMT
From:      Navdeep Parhar <np@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 9d5e555fc26c - stable/15 - cxgbe(4): Support for T7 tracing filters
Message-ID:  <202510030004.59304Z38057198@gitrepo.freebsd.org>
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The branch stable/15 has been updated by np:

URL: https://cgit.FreeBSD.org/src/commit/?id=9d5e555fc26c31a4a88b80ebcfdc9e3af9de213d

commit 9d5e555fc26c31a4a88b80ebcfdc9e3af9de213d
Author:     Navdeep Parhar <np@FreeBSD.org>
AuthorDate: 2025-09-29 13:54:10 +0000
Commit:     Navdeep Parhar <np@FreeBSD.org>
CommitDate: 2025-10-02 22:09:06 +0000

    cxgbe(4): Support for T7 tracing filters
    
    These are the filters that can be used to sniff wire traffic after all
    hw offloads.
    
    Sponsored by:   Chelsio Communications
    
    (cherry picked from commit 3203b1a110c890e7b407a83fa3d65b4ba711e59d)
---
 sys/dev/cxgbe/t4_main.c   | 10 ++--------
 sys/dev/cxgbe/t4_tracer.c |  5 ++---
 2 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c
index df6314ca6e18..0ad162cf2231 100644
--- a/sys/dev/cxgbe/t4_main.c
+++ b/sys/dev/cxgbe/t4_main.c
@@ -2524,11 +2524,7 @@ restart_lld(struct adapter *sc)
 				}
 				if (sc->traceq < 0 && IS_MAIN_VI(vi)) {
 					sc->traceq = sc->sge.rxq[vi->first_rxq].iq.abs_id;
-					t4_write_reg(sc, is_t4(sc) ?
-					    A_MPS_TRC_RSS_CONTROL :
-					    A_MPS_T5_TRC_RSS_CONTROL,
-					    V_RSSCONTROL(pi->tx_chan) |
-					    V_QUEUENUMBER(sc->traceq));
+					t4_set_trace_rss_control(sc, pi->tx_chan, sc->traceq);
 					pi->flags |= HAS_TRACEQ;
 				}
 
@@ -6756,9 +6752,7 @@ cxgbe_init_synchronized(struct vi_info *vi)
 	 */
 	if (sc->traceq < 0 && IS_MAIN_VI(vi)) {
 		sc->traceq = sc->sge.rxq[vi->first_rxq].iq.abs_id;
-		t4_write_reg(sc, is_t4(sc) ?  A_MPS_TRC_RSS_CONTROL :
-		    A_MPS_T5_TRC_RSS_CONTROL, V_RSSCONTROL(pi->tx_chan) |
-		    V_QUEUENUMBER(sc->traceq));
+		t4_set_trace_rss_control(sc, pi->tx_chan, sc->traceq);
 		pi->flags |= HAS_TRACEQ;
 	}
 
diff --git a/sys/dev/cxgbe/t4_tracer.c b/sys/dev/cxgbe/t4_tracer.c
index 80689a543e83..4f8d28626bc9 100644
--- a/sys/dev/cxgbe/t4_tracer.c
+++ b/sys/dev/cxgbe/t4_tracer.c
@@ -123,9 +123,8 @@ static int
 t4_cloner_match(struct if_clone *ifc, const char *name)
 {
 
-	if (strncmp(name, "t4nex", 5) != 0 &&
-	    strncmp(name, "t5nex", 5) != 0 &&
-	    strncmp(name, "t6nex", 5) != 0)
+	if (strncmp(name, "t4nex", 5) != 0 && strncmp(name, "t5nex", 5) != 0 &&
+	    strncmp(name, "t6nex", 5) != 0 && strncmp(name, "chnex", 5) != 0)
 		return (0);
 	if (name[5] < '0' || name[5] > '9')
 		return (0);

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