git: 57d9ae2a4489 - stable/13 - cxgbe: Ignore doomed virtual interfaces when updating the clip table.

[John Baldwin]

The branch stable/13 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=57d9ae2a4489a9cab23c52a2ca0b1602d1237234

commit 57d9ae2a4489a9cab23c52a2ca0b1602d1237234
Author:     John Baldwin <jhb at FreeBSD.org>
AuthorDate: 2021-04-12 21:36:40 +0000
Commit:     John Baldwin <jhb at FreeBSD.org>
CommitDate: 2021-04-26 19:02:28 +0000

    cxgbe: Ignore doomed virtual interfaces when updating the clip table.
    
    A doomed VI does not have a valid ifnet.
    
    Reported by:    Jithesh Arakkan @ Chelsio
    Sponsored by:   Chelsio Communications
    
    (cherry picked from commit 45d5c28439f2464dd5022abb0dd53f9da649686c)
---
 sys/dev/cxgbe/t4_clip.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/dev/cxgbe/t4_clip.c b/sys/dev/cxgbe/t4_clip.c
index ff34e811b82f..1472ae926617 100644
--- a/sys/dev/cxgbe/t4_clip.c
+++ b/sys/dev/cxgbe/t4_clip.c
@@ -215,6 +215,9 @@ update_clip_table(struct adapter *sc)
 	last_vnet = (uintptr_t)(-1);
 	for_each_port(sc, i)
 	for_each_vi(sc->port[i], j, vi) {
+		if (IS_DOOMED(vi))
+			continue;
+
 		if (last_vnet == (uintptr_t)vi->ifp->if_vnet)
 			continue;