git: 1a346cd6edef - stable/15 - if_ffec: correctly trim 2 bytes from the beginning

The branch stable/15 has been updated by tuexen:

URL: https://cgit.FreeBSD.org/src/commit/?id=1a346cd6edef99b5f333185492fe56956635dd8c

commit 1a346cd6edef99b5f333185492fe56956635dd8c
Author:     Mike Belanger <mibelanger@qnx.com>
AuthorDate: 2026-05-28 11:09:52 +0000
Commit:     Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2026-05-31 07:25:50 +0000

    if_ffec: correctly trim 2 bytes from the beginning
    
    PR:             283315
    Tested by:      tuexen
    
    (cherry picked from commit b29842622dcb9c9c9515fc04dc5826a8717537b1)
---
 sys/dev/ffec/if_ffec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/ffec/if_ffec.c b/sys/dev/ffec/if_ffec.c
index 17fab283fc81..cf171a854406 100644
--- a/sys/dev/ffec/if_ffec.c
+++ b/sys/dev/ffec/if_ffec.c
@@ -850,7 +850,7 @@ ffec_rxfinish_onebuf(struct ffec_softc *sc, int len)
 	 *  biggest header is, instead of the whole 1530ish-byte frame.
 	 */
 	if (sc->fecflags & FECFLAG_RACC) {
-		m->m_data = mtod(m, uint8_t *) + 2;
+		m_adj(m, 2);
 	} else {
 		src = mtod(m, uint8_t*);
 		dst = src - ETHER_ALIGN;