Author: adrian Date: Sun Aug 7 03:48:33 2016 New Revision: 303811 URL: https://svnweb.freebsd.org/changeset/base/303811
Log: Extract out the various local definitions of ETHER_IS_BROADCAST() and turn them into a shared definition. Set M_MCAST/M_BCAST appropriately upon packet reception in net80211, just before they are delivered up to the ethernet stack. Submitted by: rstone Modified: head/sys/net/ethernet.h head/sys/net/if_ethersubr.c head/sys/net/if_gif.c head/sys/net80211/ieee80211_input.c Modified: head/sys/net/ethernet.h ============================================================================== --- head/sys/net/ethernet.h Sun Aug 7 01:32:37 2016 (r303810) +++ head/sys/net/ethernet.h Sun Aug 7 03:48:33 2016 (r303811) @@ -71,6 +71,9 @@ struct ether_addr { } __packed; #define ETHER_IS_MULTICAST(addr) (*(addr) & 0x01) /* is address mcast/bcast? */ +#define ETHER_IS_BROADCAST(addr) \ + (((addr)[0] & (addr)[1] & (addr)[2] & \ + (addr)[3] & (addr)[4] & (addr)[5]) == 0xff) /* * 802.1q Virtual LAN header. Modified: head/sys/net/if_ethersubr.c ============================================================================== --- head/sys/net/if_ethersubr.c Sun Aug 7 01:32:37 2016 (r303810) +++ head/sys/net/if_ethersubr.c Sun Aug 7 03:48:33 2016 (r303811) @@ -115,8 +115,6 @@ static void ether_reassign(struct ifnet #endif static int ether_requestencap(struct ifnet *, struct if_encap_req *); -#define ETHER_IS_BROADCAST(addr) \ - (bcmp(etherbroadcastaddr, (addr), ETHER_ADDR_LEN) == 0) #define senderr(e) do { error = (e); goto bad;} while (0) Modified: head/sys/net/if_gif.c ============================================================================== --- head/sys/net/if_gif.c Sun Aug 7 01:32:37 2016 (r303810) +++ head/sys/net/if_gif.c Sun Aug 7 03:48:33 2016 (r303811) @@ -166,14 +166,6 @@ SYSCTL_INT(_net_link_gif, OID_AUTO, para CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(parallel_tunnels), 0, "Allow parallel tunnels?"); -/* copy from src/sys/net/if_ethersubr.c */ -static const u_char etherbroadcastaddr[ETHER_ADDR_LEN] = - { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; -#ifndef ETHER_IS_BROADCAST -#define ETHER_IS_BROADCAST(addr) \ - (bcmp(etherbroadcastaddr, (addr), ETHER_ADDR_LEN) == 0) -#endif - static int gif_clone_create(struct if_clone *ifc, int unit, caddr_t params) { Modified: head/sys/net80211/ieee80211_input.c ============================================================================== --- head/sys/net80211/ieee80211_input.c Sun Aug 7 01:32:37 2016 (r303810) +++ head/sys/net80211/ieee80211_input.c Sun Aug 7 03:48:33 2016 (r303811) @@ -283,7 +283,10 @@ ieee80211_deliver_data(struct ieee80211v IEEE80211_NODE_STAT(ni, rx_data); IEEE80211_NODE_STAT_ADD(ni, rx_bytes, m->m_pkthdr.len); if (ETHER_IS_MULTICAST(eh->ether_dhost)) { - m->m_flags |= M_MCAST; /* XXX M_BCAST? */ + if (ETHER_IS_BROADCAST(eh->ether_dhost)) + m->m_flags |= M_BCAST; + else + m->m_flags |= M_MCAST; IEEE80211_NODE_STAT(ni, rx_mcast); } else IEEE80211_NODE_STAT(ni, rx_ucast); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"