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author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2011-01-31 20:48:06 +0200 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-02-04 16:29:49 -0500 |
commit | c2fadcb3b16b294d7de509c42f1390f672510667 (patch) | |
tree | e01f72a37776473d42880b702a91b4df2368508e | |
parent | 5cf6cf819bfffd89fc8c7c3a7406f54da4945a34 (diff) | |
download | kernel_samsung_aries-c2fadcb3b16b294d7de509c42f1390f672510667.zip kernel_samsung_aries-c2fadcb3b16b294d7de509c42f1390f672510667.tar.gz kernel_samsung_aries-c2fadcb3b16b294d7de509c42f1390f672510667.tar.bz2 |
zd1211rw: support setting BSSID for AP mode
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.c | 39 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_mac.c | 25 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_mac.h | 1 |
4 files changed, 55 insertions, 11 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 447f236..71d3cde 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -370,16 +370,12 @@ error: return r; } -/* MAC address: if custom mac addresses are to be used CR_MAC_ADDR_P1 and - * CR_MAC_ADDR_P2 must be overwritten - */ -int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) +static int zd_write_mac_addr_common(struct zd_chip *chip, const u8 *mac_addr, + const struct zd_ioreq32 *in_reqs, + const char *type) { int r; - struct zd_ioreq32 reqs[2] = { - [0] = { .addr = CR_MAC_ADDR_P1 }, - [1] = { .addr = CR_MAC_ADDR_P2 }, - }; + struct zd_ioreq32 reqs[2] = {in_reqs[0], in_reqs[1]}; if (mac_addr) { reqs[0].value = (mac_addr[3] << 24) @@ -388,9 +384,9 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) | mac_addr[0]; reqs[1].value = (mac_addr[5] << 8) | mac_addr[4]; - dev_dbg_f(zd_chip_dev(chip), "mac addr %pM\n", mac_addr); + dev_dbg_f(zd_chip_dev(chip), "%s addr %pM\n", type, mac_addr); } else { - dev_dbg_f(zd_chip_dev(chip), "set NULL mac\n"); + dev_dbg_f(zd_chip_dev(chip), "set NULL %s\n", type); } mutex_lock(&chip->mutex); @@ -399,6 +395,29 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) return r; } +/* MAC address: if custom mac addresses are to be used CR_MAC_ADDR_P1 and + * CR_MAC_ADDR_P2 must be overwritten + */ +int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) +{ + static const struct zd_ioreq32 reqs[2] = { + [0] = { .addr = CR_MAC_ADDR_P1 }, + [1] = { .addr = CR_MAC_ADDR_P2 }, + }; + + return zd_write_mac_addr_common(chip, mac_addr, reqs, "mac"); +} + +int zd_write_bssid(struct zd_chip *chip, const u8 *bssid) +{ + static const struct zd_ioreq32 reqs[2] = { + [0] = { .addr = CR_BSSID_P1 }, + [1] = { .addr = CR_BSSID_P2 }, + }; + + return zd_write_mac_addr_common(chip, bssid, reqs, "bssid"); +} + int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain) { int r; diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index f8bbf7d..7b0c58c 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -881,6 +881,7 @@ static inline u8 _zd_chip_get_channel(struct zd_chip *chip) u8 zd_chip_get_channel(struct zd_chip *chip); int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain); int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr); +int zd_write_bssid(struct zd_chip *chip, const u8 *bssid); int zd_chip_switch_radio_on(struct zd_chip *chip); int zd_chip_switch_radio_off(struct zd_chip *chip); int zd_chip_enable_int(struct zd_chip *chip); diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 487ed33..ab0d1b9 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -231,6 +231,26 @@ static int set_rx_filter(struct zd_mac *mac) return zd_iowrite32(&mac->chip, CR_RX_FILTER, filter); } +static int set_mac_and_bssid(struct zd_mac *mac) +{ + int r; + + if (!mac->vif) + return -1; + + r = zd_write_mac_addr(&mac->chip, mac->vif->addr); + if (r) + return r; + + /* Vendor driver after setting MAC either sets BSSID for AP or + * filter for other modes. + */ + if (mac->type != NL80211_IFTYPE_AP) + return set_rx_filter(mac); + else + return zd_write_bssid(&mac->chip, mac->vif->addr); +} + static int set_mc_hash(struct zd_mac *mac) { struct zd_mc_hash hash; @@ -888,7 +908,9 @@ static int zd_op_add_interface(struct ieee80211_hw *hw, return -EOPNOTSUPP; } - return zd_write_mac_addr(&mac->chip, vif->addr); + mac->vif = vif; + + return set_mac_and_bssid(mac); } static void zd_op_remove_interface(struct ieee80211_hw *hw, @@ -896,6 +918,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw, { struct zd_mac *mac = zd_hw_mac(hw); mac->type = NL80211_IFTYPE_UNSPECIFIED; + mac->vif = NULL; zd_set_beacon_interval(&mac->chip, 0); zd_write_mac_addr(&mac->chip, NULL); } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index ff7ef30..0ec6bde 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -172,6 +172,7 @@ struct zd_mac { spinlock_t lock; spinlock_t intr_lock; struct ieee80211_hw *hw; + struct ieee80211_vif *vif; struct housekeeping housekeeping; struct work_struct set_rts_cts_work; struct work_struct process_intr; |