git: 9407889ec214 - stable/14 - MFC: if_bridge: use IF_MINMTU
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Date: Tue, 09 Apr 2024 10:08:17 UTC
The branch stable/14 has been updated by eugen: URL: https://cgit.FreeBSD.org/src/commit/?id=9407889ec214893ca639468e762efc4ba3875058 commit 9407889ec214893ca639468e762efc4ba3875058 Author: Eugene Grosbein <eugen@FreeBSD.org> AuthorDate: 2024-04-01 03:31:51 +0000 Commit: Eugene Grosbein <eugen@FreeBSD.org> CommitDate: 2024-04-09 10:07:45 +0000 MFC: if_bridge: use IF_MINMTU Replace incorrect constant 576 with IF_MINMTU to check for minumum MTU. This unbreaks bridging tap interfaces with small mtu. (cherry picked from commit 319a5d086b50f38618b62c78e83b12931f00b508) --- sys/net/if_bridge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/net/if_bridge.c b/sys/net/if_bridge.c index fe5de468bf28..31758733adb1 100644 --- a/sys/net/if_bridge.c +++ b/sys/net/if_bridge.c @@ -960,7 +960,7 @@ bridge_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) case SIOCSIFMTU: oldmtu = sc->sc_ifp->if_mtu; - if (ifr->ifr_mtu < 576) { + if (ifr->ifr_mtu < IF_MINMTU) { error = EINVAL; break; }