Author: jeff Date: Thu Feb 6 20:47:50 2020 New Revision: 357640 URL: https://svnweb.freebsd.org/changeset/base/357640
Log: Temporarily force IFF_NEEDSEPOCH until drivers have been resolved. Recent network epoch changes have left some drivers unexpectedly broken and there is not yet a consensus on the correct fix. This is patch is a minor performance impact until we can agree on the correct path forward. Reviewed by: core, network, imp, glebius, hselasky Differential Revision: https://reviews.freebsd.org/D23515 Modified: head/sys/net/if.c Modified: head/sys/net/if.c ============================================================================== --- head/sys/net/if.c Thu Feb 6 20:32:53 2020 (r357639) +++ head/sys/net/if.c Thu Feb 6 20:47:50 2020 (r357640) @@ -546,6 +546,8 @@ if_alloc_domain(u_char type, int numa_domain) #ifdef VIMAGE ifp->if_vnet = curvnet; #endif + /* XXX */ + ifp->if_flags |= IFF_NEEDSEPOCH; if (if_com_alloc[type] != NULL) { ifp->if_l2com = if_com_alloc[type](type, ifp); if (ifp->if_l2com == NULL) { @@ -4152,7 +4154,8 @@ if_setdrvflags(if_t ifp, int flags) int if_setflags(if_t ifp, int flags) { - ((struct ifnet *)ifp)->if_flags = flags; + /* XXX Temporary */ + ((struct ifnet *)ifp)->if_flags = flags | IFF_NEEDSEPOCH; return (0); } _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
