]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
bnxt_en: correct offset handling for IPv6 destination address
authorAlok Tiwari <alok.a.tiwari@oracle.com>
Sat, 20 Sep 2025 12:11:17 +0000 (05:11 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 Oct 2025 11:48:31 +0000 (13:48 +0200)
[ Upstream commit 3d3aa9472c6dd0704e9961ed4769caac5b1c8d52 ]

In bnxt_tc_parse_pedit(), the code incorrectly writes IPv6
destination values to the source address field (saddr) when
processing pedit offsets within the destination address range.

This patch corrects the assignment to use daddr instead of saddr,
ensuring that pedit operations on IPv6 destination addresses are
applied correctly.

Fixes: 9b9eb518e338 ("bnxt_en: Add support for NAT(L3/L4 rewrite)")
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Link: https://patch.msgid.link/20250920121157.351921-1-alok.a.tiwari@oracle.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c

index d2ca90407cce7603010a45e1da7aa435ea90bf79..8057350236c5ef86fa39f4e80b61df402e3fbc83 100644 (file)
@@ -244,7 +244,7 @@ bnxt_tc_parse_pedit(struct bnxt *bp, struct bnxt_tc_actions *actions,
                           offset < offset_of_ip6_daddr + 16) {
                        actions->nat.src_xlate = false;
                        idx = (offset - offset_of_ip6_daddr) / 4;
-                       actions->nat.l3.ipv6.saddr.s6_addr32[idx] = htonl(val);
+                       actions->nat.l3.ipv6.daddr.s6_addr32[idx] = htonl(val);
                } else {
                        netdev_err(bp->dev,
                                   "%s: IPv6_hdr: Invalid pedit field\n",