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allow drivers to hook ampdu rx start/stop

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This commit is contained in:
sam 2009-04-26 22:54:51 +00:00
parent 5ae5b364bd
commit 1cf86a6fd3
2 changed files with 29 additions and 10 deletions
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33
sys/net80211/ieee80211_ht.c
View File

@ -120,6 +120,9 @@ static void ieee80211_bar_response(struct ieee80211_node *ni,
struct ieee80211_tx_ampdu *tap, int status);
static void ampdu_tx_stop(struct ieee80211_tx_ampdu *tap);
static void bar_stop_timer(struct ieee80211_tx_ampdu *tap);
static int ampdu_rx_start(struct ieee80211_node *, struct ieee80211_rx_ampdu *,
int baparamset, int batimeout, int baseqctl);
static void ampdu_rx_stop(struct ieee80211_node *, struct ieee80211_rx_ampdu *);
void
ieee80211_ht_attach(struct ieee80211com *ic)
@ -132,6 +135,8 @@ ieee80211_ht_attach(struct ieee80211com *ic)
ic->ic_addba_response = ieee80211_addba_response;
ic->ic_addba_stop = ieee80211_addba_stop;
ic->ic_bar_response = ieee80211_bar_response;
ic->ic_ampdu_rx_start = ampdu_rx_start;
ic->ic_ampdu_rx_stop = ampdu_rx_stop;
ic->ic_htprotmode = IEEE80211_PROT_RTSCTS;
ic->ic_curhtprotmode = IEEE80211_HTINFO_OPMODE_PURE;
@ -317,9 +322,12 @@ ampdu_rx_purge(struct ieee80211_rx_ampdu *rap)
/*
* Start A-MPDU rx/re-order processing for the specified TID.
*/
static void
ampdu_rx_start(struct ieee80211_rx_ampdu *rap, int bufsiz, int start)
static int
ampdu_rx_start(struct ieee80211_node *ni, struct ieee80211_rx_ampdu *rap,
int baparamset, int batimeout, int baseqctl)
{
int bufsiz = MS(baparamset, IEEE80211_BAPS_BUFSIZ);
if (rap->rxa_flags & IEEE80211_AGGR_RUNNING) {
/*
* AMPDU previously setup and not terminated with a DELBA,
@ -330,15 +338,17 @@ ampdu_rx_start(struct ieee80211_rx_ampdu *rap, int bufsiz, int start)
memset(rap, 0, sizeof(*rap));
rap->rxa_wnd = (bufsiz == 0) ?
IEEE80211_AGGR_BAWMAX : min(bufsiz, IEEE80211_AGGR_BAWMAX);
rap->rxa_start = start;
rap->rxa_start = MS(baseqctl, IEEE80211_BASEQ_START);
rap->rxa_flags |= IEEE80211_AGGR_RUNNING | IEEE80211_AGGR_XCHGPEND;
return 0;
}
/*
* Stop A-MPDU rx processing for the specified TID.
*/
static void
ampdu_rx_stop(struct ieee80211_rx_ampdu *rap)
ampdu_rx_stop(struct ieee80211_node *ni, struct ieee80211_rx_ampdu *rap)
{
ampdu_rx_purge(rap);
rap->rxa_flags &= ~(IEEE80211_AGGR_RUNNING | IEEE80211_AGGR_XCHGPEND);
@ -823,6 +833,7 @@ ieee80211_ht_node_init(struct ieee80211_node *ni)
void
ieee80211_ht_node_cleanup(struct ieee80211_node *ni)
{
struct ieee80211com *ic = ni->ni_ic;
int i;
KASSERT(ni->ni_flags & IEEE80211_NODE_HT, ("not an HT node"));
@ -834,7 +845,7 @@ ieee80211_ht_node_cleanup(struct ieee80211_node *ni)
ampdu_tx_stop(tap);
}
for (i = 0; i < WME_NUM_TID; i++)
ampdu_rx_stop(&ni->ni_rx_ampdu[i]);
ic->ic_ampdu_rx_stop(ni, &ni->ni_rx_ampdu[i]);
ni->ni_htcap = 0;
ni->ni_flags &= ~IEEE80211_NODE_HT_ALL;
@ -1579,14 +1590,15 @@ ieee80211_aggr_recv_action(struct ieee80211_node *ni,
baseqctl = LE_READ_2(frm+7);
tid = MS(baparamset, IEEE80211_BAPS_TID);
bufsiz = MS(baparamset, IEEE80211_BAPS_BUFSIZ);
IEEE80211_NOTE(vap,
IEEE80211_MSG_ACTION | IEEE80211_MSG_11N, ni,
"recv ADDBA request: dialogtoken %u "
"baparamset 0x%x (tid %d bufsiz %d) batimeout %d "
"baseqctl %d:%d",
dialogtoken, baparamset, tid, bufsiz, batimeout,
dialogtoken, baparamset,
tid, MS(baparamset, IEEE80211_BAPS_BUFSIZ),
batimeout,
MS(baseqctl, IEEE80211_BASEQ_START),
MS(baseqctl, IEEE80211_BASEQ_FRAG));
@ -1601,8 +1613,9 @@ ieee80211_aggr_recv_action(struct ieee80211_node *ni,
*/
if ((ni->ni_flags & IEEE80211_NODE_AMPDU_RX) &&
(vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_RX)) {
ampdu_rx_start(rap, bufsiz,
MS(baseqctl, IEEE80211_BASEQ_START));
/* XXX handle ampdu_rx_start failure */
ic->ic_ampdu_rx_start(ni, rap,
baparamset, batimeout, baseqctl);
args[1] = IEEE80211_STATUS_SUCCESS;
} else {
@ -1708,7 +1721,7 @@ ieee80211_aggr_recv_action(struct ieee80211_node *ni,
ic->ic_addba_stop(ni, tap);
} else {
rap = &ni->ni_rx_ampdu[tid];
ampdu_rx_stop(rap);
ic->ic_ampdu_rx_stop(ni, rap);
}
return;
}

6
sys/net80211/ieee80211_var.h
View File

@ -292,6 +292,12 @@ struct ieee80211com {
/* BAR response received */
void (*ic_bar_response)(struct ieee80211_node *,
struct ieee80211_tx_ampdu *, int status);
/* start/stop doing A-MPDU rx processing for a station */
int (*ic_ampdu_rx_start)(struct ieee80211_node *,
struct ieee80211_rx_ampdu *, int baparamset,
int batimeout, int baseqctl);
void (*ic_ampdu_rx_stop)(struct ieee80211_node *,
struct ieee80211_rx_ampdu *);
};
struct ieee80211_aclator;