diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 29 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/init.c | 27 |
2 files changed, 47 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 1272508513f7..06f12da554e1 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1451,9 +1451,38 @@ static int ath6kl_cfg80211_change_iface(struct wiphy *wiphy, struct vif_params *params) { struct ath6kl_vif *vif = netdev_priv(ndev); + int i; ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type %u\n", __func__, type); + /* + * Don't bring up p2p on an interface which is not initialized + * for p2p operation where fw does not have capability to switch + * dynamically between non-p2p and p2p type interface. + */ + if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, + vif->ar->fw_capabilities) && + (type == NL80211_IFTYPE_P2P_CLIENT || + type == NL80211_IFTYPE_P2P_GO)) { + if (vif->ar->vif_max == 1) { + if (vif->fw_vif_idx != 0) + return -EINVAL; + else + goto set_iface_type; + } + + for (i = vif->ar->max_norm_iface; i < vif->ar->vif_max; i++) { + if (i == vif->fw_vif_idx) + break; + } + + if (i == vif->ar->vif_max) { + ath6kl_err("Invalid interface to bring up P2P\n"); + return -EINVAL; + } + } + +set_iface_type: switch (type) { case NL80211_IFTYPE_STATION: vif->next_mode = INFRA_NETWORK; diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 5949ab5357fd..edd778888aa0 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -488,22 +488,31 @@ int ath6kl_configure_target(struct ath6kl *ar) fw_mode |= fw_iftype << (i * HI_OPTION_FW_MODE_BITS); /* - * By default, submodes : + * Submodes when fw does not support dynamic interface + * switching: * vif[0] - AP/STA/IBSS * vif[1] - "P2P dev"/"P2P GO"/"P2P Client" * vif[2] - "P2P dev"/"P2P GO"/"P2P Client" + * Otherwise, All the interface are initialized to p2p dev. */ - for (i = 0; i < ar->max_norm_iface; i++) - fw_submode |= HI_OPTION_FW_SUBMODE_NONE << - (i * HI_OPTION_FW_SUBMODE_BITS); + if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, + ar->fw_capabilities)) { + for (i = 0; i < ar->vif_max; i++) + fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV << + (i * HI_OPTION_FW_SUBMODE_BITS); + } else { + for (i = 0; i < ar->max_norm_iface; i++) + fw_submode |= HI_OPTION_FW_SUBMODE_NONE << + (i * HI_OPTION_FW_SUBMODE_BITS); - for (i = ar->max_norm_iface; i < ar->vif_max; i++) - fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV << - (i * HI_OPTION_FW_SUBMODE_BITS); + for (i = ar->max_norm_iface; i < ar->vif_max; i++) + fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV << + (i * HI_OPTION_FW_SUBMODE_BITS); - if (ar->p2p && ar->vif_max == 1) - fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV; + if (ar->p2p && ar->vif_max == 1) + fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV; + } if (ath6kl_bmi_write_hi32(ar, hi_app_host_interest, HTC_PROTOCOL_VERSION) != 0) { |