From de9e9932b76d5458edabd2692d8ad6504501edf1 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Mon, 22 Jun 2015 19:06:21 +0530 Subject: mwifiex: advertise multichannel support to cfg80211 This patch adds support to advetise mwifiex multichannel support to cfg80211. If module parameter drcs is enabled and FW supports multichannel operation we advertise this support to cfg80211. As of now 2 simultaneous channels are supported. Signed-off-by: Avinash Patil Signed-off-by: Kalle Valo --- drivers/net/wireless/mwifiex/cfg80211.c | 14 +++++++++++++- drivers/net/wireless/mwifiex/main.h | 1 + drivers/net/wireless/mwifiex/sta_cmd.c | 13 +++++++++---- 3 files changed, 23 insertions(+), 5 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 46f9dc2b1736..bc863e951140 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -43,6 +43,15 @@ static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = { .beacon_int_infra_match = true, }; +static const struct +ieee80211_iface_combination mwifiex_drcs_iface_comb_ap_sta = { + .limits = mwifiex_ap_sta_limits, + .num_different_channels = 2, + .n_limits = ARRAY_SIZE(mwifiex_ap_sta_limits), + .max_interfaces = MWIFIEX_MAX_BSS_NUM, + .beacon_int_infra_match = true, +}; + /* * This function maps the nl802.11 channel type into driver channel type. * @@ -3745,7 +3754,10 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) else wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; - wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta; + if (adapter->drcs_enabled && ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) + wiphy->iface_combinations = &mwifiex_drcs_iface_comb_ap_sta; + else + wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta; wiphy->n_iface_combinations = 1; /* Initialize cipher suits */ diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 6e82058c0eab..f3264f2231d3 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -985,6 +985,7 @@ struct mwifiex_adapter { u8 coex_win_size; u8 coex_tx_win_size; u8 coex_rx_win_size; + bool drcs_enabled; }; void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index f250b61a9ff7..36cb6bdbe49b 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -2155,12 +2155,17 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) return -1; } - if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) - ret = mwifiex_send_cmd(priv, HostCmd_CMD_MC_POLICY, - HostCmd_ACT_GEN_SET, 0, &drcs, - true); + if (drcs) { + adapter->drcs_enabled = true; + if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) + ret = mwifiex_send_cmd(priv, + HostCmd_CMD_MC_POLICY, + HostCmd_ACT_GEN_SET, 0, + &adapter->drcs_enabled, + true); if (ret) return -1; + } } /* get tx rate */ -- cgit v1.2.3-55-g7522