Date: Tue, 30 Jun 2009 19:30:58 +0000 (UTC) From: Rui Paulo <rpaulo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r195205 - projects/mesh11s/sys/net80211 Message-ID: <200906301930.n5UJUwSE090213@svn.freebsd.org>
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Author: rpaulo Date: Tue Jun 30 19:30:58 2009 New Revision: 195205 URL: http://svn.freebsd.org/changeset/base/195205 Log: Add mesh seq modulo 2^32 operations and use them. Sponsored by: The FreeBSD Foundation Modified: projects/mesh11s/sys/net80211/ieee80211_hwmp.c projects/mesh11s/sys/net80211/ieee80211_mesh.h Modified: projects/mesh11s/sys/net80211/ieee80211_hwmp.c ============================================================================== --- projects/mesh11s/sys/net80211/ieee80211_hwmp.c Tue Jun 30 19:23:44 2009 (r195204) +++ projects/mesh11s/sys/net80211/ieee80211_hwmp.c Tue Jun 30 19:30:58 2009 (r195205) @@ -1174,7 +1174,7 @@ ieee80211_hwmp_checkpseq(struct ieee8021 rt->rt_lastpseq = seq; return 0; } - if (rt->rt_lastpseq >= seq) { + if (IEEE80211_MESH_SEQ_GEQ(rt->rt_lastpseq, seq)) { IEEE80211_NOTE(vap, IEEE80211_MSG_MESH, vap->iv_bss, "seqno %u <= seqno %u", seq, rt->rt_lastpseq); Modified: projects/mesh11s/sys/net80211/ieee80211_mesh.h ============================================================================== --- projects/mesh11s/sys/net80211/ieee80211_mesh.h Tue Jun 30 19:23:44 2009 (r195204) +++ projects/mesh11s/sys/net80211/ieee80211_mesh.h Tue Jun 30 19:30:58 2009 (r195205) @@ -392,6 +392,8 @@ struct ieee80211_mesh_proto { }; typedef uint32_t ieee80211_mesh_seq; +#define IEEE80211_MESH_SEQ_LEQ(a, b) ((int32_t)((a)-(b)) <= 0) +#define IEEE80211_MESH_SEQ_GEQ(a, b) ((int32_t)((a)-(b)) >= 0) struct ieee80211_mesh_state { int ms_idlen;
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