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Break out the node cleanup and node free path, in preparation for

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doing software TX queue management.

The software queued TX frames will be freed by the new cleanup
function.

Sponsored by:	Hobnob, Inc.
This commit is contained in:
Adrian Chadd 2011-11-08 18:48:26 +00:00
parent 96ff485dc3
commit 4afa805ec7
1 changed files with 15 additions and 2 deletions
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17
sys/dev/ath/if_ath.c
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@ -163,6 +163,7 @@ static int ath_desc_alloc(struct ath_softc *);
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_softc *sc)
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;
@ -3218,15 +3221,25 @@ ath_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN])
return &an->an_node;
}
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);
}