bpf: don't call bpf_detachd() in bpf_setdlt()

The bpf_attachd() will perform bpf_detachd() itself.  Performing it twice
will lead to doing CK_LIST_REMOVE twice.

Reported & tested by:	bz

This commit is contained in:

Gleb Smirnoff

2026-02-12 12:11:09 -08:00

parent d19fd2f349

commit 596bf3485f

1 changed files with 0 additions and 1 deletions

									
										sys/net/bpf.c
									
		-1
	
												View File
												
				@@ -2821,7 +2821,6 @@ bpf_setdlt(struct bpf_d *d, u_int dlt)

						return (EINVAL);

					opromisc = d->bd_promisc;

					bpf_detachd(d, false);

					bpf_attachd(d, bp);

					if (opromisc) {

						error = bp->bif_methods->bif_promisc(bp->bif_softc, true);