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ath9k: Add support for OCB mode 

The patch adds support for "outside the context of a BSS"(OCB) mode
to ath9k driver and extends debugfs files by OCB ralated information.

This patch was tested on AR9380-AL1A cards.

Signed-off-by: Jan Kaisrlik <kaisrja1@fel.cvut.cz>
Cc: Michal Sojka <sojkam1@fel.cvut.cz>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jan Kaisrlik 2015-09-17 14:03:46 +02:00 committed by Kalle Valo
parent c452d944be
commit 862a336c83
7 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -635,6 +635,7 @@ struct ath9k_vif_iter_data {
int nstations; /* number of station vifs */
int nwds; /* number of WDS vifs */
int nadhocs; /* number of adhoc vifs */
int nocbs; /* number of OCB vifs */
struct ieee80211_vif *primary_sta;
};

4
drivers/net/wireless/ath/ath9k/debug.c
View File

@ -741,8 +741,8 @@ static int read_file_misc(struct seq_file *file, void *data)
i++, (int)(ctx->assigned), iter_data.naps,
iter_data.nstations,
iter_data.nmeshes, iter_data.nwds);
seq_printf(file, " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
iter_data.nadhocs, sc->cur_chan->nvifs,
seq_printf(file, " ADHOC: %i OCB: %i TOTAL: %hi BEACON-VIF: %hi\n",
iter_data.nadhocs, iter_data.nocbs, sc->cur_chan->nvifs,
sc->nbcnvifs);
}

3
drivers/net/wireless/ath/ath9k/htc_drv_init.c
View File

@ -740,7 +740,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_MESH_POINT);
BIT(NL80211_IFTYPE_MESH_POINT) |
BIT(NL80211_IFTYPE_OCB);
hw->wiphy->iface_combinations = &if_comb;
hw->wiphy->n_iface_combinations = 1;

1
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -1241,6 +1241,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
break;
}
/* fall through */
case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
set |= AR_STA_ID1_STA_AP;

3
drivers/net/wireless/ath/ath9k/init.c
View File

@ -855,7 +855,8 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT) |
BIT(NL80211_IFTYPE_WDS);
BIT(NL80211_IFTYPE_WDS) |
BIT(NL80211_IFTYPE_OCB);
if (ath9k_is_chanctx_enabled())
hw->wiphy->interface_modes |=

8
drivers/net/wireless/ath/ath9k/main.c
View File

@ -938,6 +938,9 @@ static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data,
if (avp->assoc && !iter_data->primary_sta)
iter_data->primary_sta = vif;
break;
case NL80211_IFTYPE_OCB:
iter_data->nocbs++;
break;
case NL80211_IFTYPE_ADHOC:
iter_data->nadhocs++;
if (vif->bss_conf.enable_beacon)
@ -1111,6 +1114,8 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
if (iter_data.nmeshes)
ah->opmode = NL80211_IFTYPE_MESH_POINT;
else if (iter_data.nocbs)
ah->opmode = NL80211_IFTYPE_OCB;
else if (iter_data.nwds)
ah->opmode = NL80211_IFTYPE_AP;
else if (iter_data.nadhocs)
@ -1760,7 +1765,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath9k_calculate_summary_state(sc, avp->chanctx);
}
if (changed & BSS_CHANGED_IBSS) {
if ((changed & BSS_CHANGED_IBSS) ||
(changed & BSS_CHANGED_OCB)) {
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah);

2
drivers/net/wireless/ath/ath9k/recv.c
View File

@ -403,7 +403,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
(sc->cur_chan->nvifs <= 1) &&
!(sc->cur_chan->rxfilter & FIF_BCN_PRBRESP_PROMISC))
rfilt |= ATH9K_RX_FILTER_MYBEACON;
else
else if (sc->sc_ah->opmode != NL80211_IFTYPE_OCB)
rfilt |= ATH9K_RX_FILTER_BEACON;
if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||