Date: Tue, 8 Nov 2011 18:48:27 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r227352 - head/sys/dev/ath Message-ID: <201111081848.pA8ImRnS043986@svn.freebsd.org>
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Author: adrian Date: Tue Nov 8 18:48:26 2011 New Revision: 227352 URL: http://svn.freebsd.org/changeset/base/227352 Log: Break out the node cleanup and node free path, in preparation for doing software TX queue management. The software queued TX frames will be freed by the new cleanup function. Sponsored by: Hobnob, Inc. Modified: head/sys/dev/ath/if_ath.c Modified: head/sys/dev/ath/if_ath.c ============================================================================== --- head/sys/dev/ath/if_ath.c Tue Nov 8 18:45:15 2011 (r227351) +++ head/sys/dev/ath/if_ath.c Tue Nov 8 18:48:26 2011 (r227352) @@ -163,6 +163,7 @@ static int ath_desc_alloc(struct ath_sof static void ath_desc_free(struct ath_softc *); static struct ieee80211_node *ath_node_alloc(struct ieee80211vap *, const uint8_t [IEEE80211_ADDR_LEN]); +static void ath_node_cleanup(struct ieee80211_node *); static void ath_node_free(struct ieee80211_node *); static void ath_node_getsignal(const struct ieee80211_node *, int8_t *, int8_t *); @@ -713,6 +714,8 @@ ath_attach(u_int16_t devid, struct ath_s ic->ic_node_alloc = ath_node_alloc; sc->sc_node_free = ic->ic_node_free; ic->ic_node_free = ath_node_free; + sc->sc_node_cleanup = ic->ic_node_cleanup; + ic->ic_node_cleanup = ath_node_cleanup; ic->ic_node_getsignal = ath_node_getsignal; ic->ic_scan_start = ath_scan_start; ic->ic_scan_end = ath_scan_end; @@ -3219,14 +3222,24 @@ ath_node_alloc(struct ieee80211vap *vap, } static void +ath_node_cleanup(struct ieee80211_node *ni) +{ + struct ieee80211com *ic = ni->ni_ic; + struct ath_softc *sc = ic->ic_ifp->if_softc; + + /* Cleanup ath_tid, free unused bufs, unlink bufs in TXQ */ + ath_rate_node_cleanup(sc, ATH_NODE(ni)); + sc->sc_node_cleanup(ni); +} + +static void ath_node_free(struct ieee80211_node *ni) { struct ieee80211com *ic = ni->ni_ic; - struct ath_softc *sc = ic->ic_ifp->if_softc; + struct ath_softc *sc = ic->ic_ifp->if_softc; DPRINTF(sc, ATH_DEBUG_NODE, "%s: ni %p\n", __func__, ni); mtx_destroy(&ATH_NODE(ni)->an_mtx); - ath_rate_node_cleanup(sc, ATH_NODE(ni)); sc->sc_node_free(ni); }
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