lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

carl9170: advertise interface combinations

Browse Source 
In order to provide multiple interfaces for a single device,
the driver will be required to advertise all possible
interface configurations to the stack.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Christian Lamparter 2011-05-14 02:42:38 +02:00 committed by John W. Linville
parent dedb1eb977
commit df64962f7d
3 changed files with 24 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/ath/carl9170/carl9170.h
View File

@ -286,6 +286,10 @@ struct ar9170 {
unsigned int tx_seq_table;
} fw;
/* interface configuration combinations */
struct ieee80211_iface_limit if_comb_limits[1];
struct ieee80211_iface_combination if_combs[1];
/* reset / stuck frames/queue detection */
struct work_struct restart_work;
struct work_struct ping_work;

19
drivers/net/wireless/ath/carl9170/fw.c
View File

@ -151,6 +151,7 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
const struct carl9170fw_chk_desc *chk_desc;
const struct carl9170fw_last_desc *last_desc;
const struct carl9170fw_txsq_desc *txsq_desc;
u16 if_comb_types;
last_desc = carl9170_fw_find_desc(ar, LAST_MAGIC,
sizeof(*last_desc), CARL9170FW_LAST_DESC_CUR_VER);
@ -268,6 +269,9 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
if (SUPP(CARL9170FW_WOL))
device_set_wakeup_enable(&ar->udev->dev, true);
if_comb_types = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_P2P_CLIENT);
ar->fw.vif_num = otus_desc->vif_num;
ar->fw.cmd_bufs = otus_desc->cmd_bufs;
ar->fw.address = le32_to_cpu(otus_desc->fw_address);
@ -294,12 +298,25 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
if (SUPP(CARL9170FW_WLANTX_CAB)) {
ar->hw->wiphy->interface_modes |=
if_comb_types |=
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO);
}
}
ar->if_comb_limits[0].max = ar->fw.vif_num;
ar->if_comb_limits[0].types = if_comb_types;
ar->if_combs[0].num_different_channels = 1;
ar->if_combs[0].max_interfaces = ar->fw.vif_num;
ar->if_combs[0].limits = ar->if_comb_limits;
ar->if_combs[0].n_limits = ARRAY_SIZE(ar->if_comb_limits);
ar->hw->wiphy->iface_combinations = ar->if_combs;
ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ar->if_combs);
ar->hw->wiphy->interface_modes |= if_comb_types;
txsq_desc = carl9170_fw_find_desc(ar, TXSQ_MAGIC,
sizeof(*txsq_desc), CARL9170FW_TXSQ_DESC_CUR_VER);

10
drivers/net/wireless/ath/carl9170/main.c
View File

@ -1570,14 +1570,8 @@ void *carl9170_alloc(size_t priv_size)
INIT_LIST_HEAD(&ar->vif_list);
init_completion(&ar->tx_flush);
/*
* Note:
* IBSS/ADHOC and AP mode are only enabled, if the firmware
* supports these modes. The code which will add the
* additional interface_modes is in fw.c.
*/
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_P2P_CLIENT);
/* firmware decides which modes we support */
hw->wiphy->interface_modes = 0;
hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |