diff options
| author | Arik Nemtsov <arik@wizery.com> | 2012-05-18 07:46:37 +0300 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-06-06 19:28:05 +0300 |
| commit | 32bb2c03f990d015c0fec67e9134ea8625aaf784 (patch) | |
| tree | 625379f953c7b11754f6d5ee09023fc1ad04d939 /drivers/net/wireless/ti/wl18xx | |
| parent | 2c0133a437905591cdaa39cf65a3f7188d20a094 (diff) | |
wlcore/wl12xx/wl18xx: handle spare blocks spacial cases per arch
Add a HW op for getting spare blocks.
12xx cards require 2 spare blocks for GEM encrypted SKBs, regardless
of VIFs or keys programmed into the FW.
18xx cards require 2 spare blocks when there are any connected TKIP or
GEM VIFs. For now always return 2 spare blocks, as this works with all
networks. The special case TKIP/GEM functionality is added at a later
patch.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/tx.h | 3 |
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index d67be3eae3d..c651f872d7d 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -874,7 +874,7 @@ static int wl18xx_hw_init(struct wl1271 *wl) ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap, sdio_align_size, - WL18XX_TX_HW_BLOCK_SPARE, + WL18XX_TX_HW_EXTRA_BLOCK_SPARE, WL18XX_HOST_IF_LEN_SIZE_FIELD); if (ret < 0) return ret; @@ -1034,6 +1034,12 @@ static int wl18xx_handle_static_data(struct wl1271 *wl, return 0; } +static int wl18xx_get_spare_blocks(struct wl1271 *wl, bool is_gem) +{ + /* TODO: dynamically change to extra only when we have GEM or TKIP */ + return WL18XX_TX_HW_EXTRA_BLOCK_SPARE; +} + static struct wlcore_ops wl18xx_ops = { .identify_chip = wl18xx_identify_chip, .boot = wl18xx_boot, @@ -1056,6 +1062,7 @@ static struct wlcore_ops wl18xx_ops = { .get_mac = wl18xx_get_mac, .debugfs_init = wl18xx_debugfs_add_files, .handle_static_data = wl18xx_handle_static_data, + .get_spare_blocks = wl18xx_get_spare_blocks, }; /* HT cap appropriate for wide channels */ @@ -1129,8 +1136,6 @@ static int __devinit wl18xx_probe(struct platform_device *pdev) wl->rtable = wl18xx_rtable; wl->num_tx_desc = 32; wl->num_rx_desc = 16; - wl->normal_tx_spare = WL18XX_TX_HW_BLOCK_SPARE; - wl->gem_tx_spare = WL18XX_TX_HW_GEM_BLOCK_SPARE; wl->band_rate_to_idx = wl18xx_band_rate_to_idx; wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX; wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0; diff --git a/drivers/net/wireless/ti/wl18xx/tx.h b/drivers/net/wireless/ti/wl18xx/tx.h index 2417262de20..8aecaf09da9 100644 --- a/drivers/net/wireless/ti/wl18xx/tx.h +++ b/drivers/net/wireless/ti/wl18xx/tx.h @@ -25,7 +25,8 @@ #include "../wlcore/wlcore.h" #define WL18XX_TX_HW_BLOCK_SPARE 1 -#define WL18XX_TX_HW_GEM_BLOCK_SPARE 2 +/* for special cases - namely, TKIP and GEM */ +#define WL18XX_TX_HW_EXTRA_BLOCK_SPARE 2 #define WL18XX_TX_HW_BLOCK_SIZE 268 #define WL18XX_TX_STATUS_DESC_ID_MASK 0x7F |