diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index f38e76942ccc..0a8bc0c7b6cc 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -1630,7 +1630,7 @@ static int __devinit wl12xx_probe(struct platform_device *pdev) struct ieee80211_hw *hw; struct wl12xx_priv *priv; - hw = wlcore_alloc_hw(sizeof(*priv)); + hw = wlcore_alloc_hw(sizeof(*priv), WL12XX_AGGR_BUFFER_SIZE); if (IS_ERR(hw)) { wl1271_error("can't allocate hw"); return PTR_ERR(hw); diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h index c8ff7ec9fd41..9953374a307d 100644 --- a/drivers/net/wireless/ti/wl12xx/wl12xx.h +++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h @@ -38,6 +38,8 @@ #define WL128X_SUBTYPE_VER 2 #define WL128X_MINOR_VER 115 +#define WL12XX_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) + #define WL12XX_NUM_TX_DESCRIPTORS 16 #define WL12XX_NUM_RX_DESCRIPTORS 8 diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 934708b6db8d..3f4fbd80d4ae 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1380,7 +1380,7 @@ static int __devinit wl18xx_probe(struct platform_device *pdev) struct wl18xx_priv *priv; int ret; - hw = wlcore_alloc_hw(sizeof(*priv)); + hw = wlcore_alloc_hw(sizeof(*priv), WL18XX_AGGR_BUFFER_SIZE); if (IS_ERR(hw)) { wl1271_error("can't allocate hw"); ret = PTR_ERR(hw); diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h index 9882e29db4a8..a6e61a25124d 100644 --- a/drivers/net/wireless/ti/wl18xx/wl18xx.h +++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h @@ -33,6 +33,8 @@ #define WL18XX_CMD_MAX_SIZE 740 +#define WL18XX_AGGR_BUFFER_SIZE (13 * PAGE_SIZE) + #define WL18XX_NUM_TX_DESCRIPTORS 32 #define WL18XX_NUM_RX_DESCRIPTORS 32 diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 612008f32992..7fe19defa97f 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -5313,7 +5313,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) #define WL1271_DEFAULT_CHANNEL 0 -struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size) +struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size) { struct ieee80211_hw *hw; struct wl1271 *wl; @@ -5398,12 +5398,13 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size) mutex_init(&wl->mutex); mutex_init(&wl->flush_mutex); - order = get_order(WL1271_AGGR_BUFFER_SIZE); + order = get_order(aggr_buf_size); wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order); if (!wl->aggr_buf) { ret = -ENOMEM; goto err_wq; } + wl->aggr_buf_size = aggr_buf_size; wl->dummy_packet = wl12xx_alloc_dummy_packet(wl); if (!wl->dummy_packet) { @@ -5466,8 +5467,7 @@ int wlcore_free_hw(struct wl1271 *wl) device_remove_file(wl->dev, &dev_attr_bt_coex_state); free_page((unsigned long)wl->fwlog); dev_kfree_skb(wl->dummy_packet); - free_pages((unsigned long)wl->aggr_buf, - get_order(WL1271_AGGR_BUFFER_SIZE)); + free_pages((unsigned long)wl->aggr_buf, get_order(wl->aggr_buf_size)); wl1271_debugfs_exit(wl); diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index f55e2f9e7ac5..9ee0ec6fd1db 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -221,7 +221,7 @@ int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status) pkt_len = wlcore_rx_get_buf_size(wl, des); align_pkt_len = wlcore_rx_get_align_buf_size(wl, pkt_len); - if (buf_size + align_pkt_len > WL1271_AGGR_BUFFER_SIZE) + if (buf_size + align_pkt_len > wl->aggr_buf_size) break; buf_size += align_pkt_len; rx_counter++; diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index f9c26b19bff0..a90d3cd09408 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -193,7 +193,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, int id, ret = -EBUSY, ac; u32 spare_blocks; - if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE) + if (buf_offset + total_len > wl->aggr_buf_size) return -EAGAIN; spare_blocks = wlcore_hw_get_spare_blocks(wl, is_gem); diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 81790a0aea08..a7e9d5869db4 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -237,6 +237,7 @@ struct wl1271 { /* Intermediate buffer, used for packet aggregation */ u8 *aggr_buf; + u32 aggr_buf_size; /* Reusable dummy packet template */ struct sk_buff *dummy_packet; @@ -399,7 +400,7 @@ struct wl1271 { int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev); int __devexit wlcore_remove(struct platform_device *pdev); -struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size); +struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size); int wlcore_free_hw(struct wl1271 *wl); int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, struct ieee80211_vif *vif,