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authorAvinash Patil <patila@marvell.com>2015-02-13 17:41:08 +0530
committerKalle Valo <kvalo@codeaurora.org>2015-02-27 10:12:44 +0200
commit31def91b3a192bd414d87b3a408de34eed94d616 (patch)
tree16c8b41024c1a91138ada14cc577c3627037c61e /drivers/net/wireless/mwifiex/main.h
parent1c4c24eb7e96b3f8aeb9a2b7937ed7bb33aadd69 (diff)
downloadblackbird-op-linux-31def91b3a192bd414d87b3a408de34eed94d616.tar.gz
blackbird-op-linux-31def91b3a192bd414d87b3a408de34eed94d616.zip
mwifiex: DMA alignment for RX packets
This patch adds support for DMA alignment of sk_buffs allocated for RX. Patch also adds support to modify skb allocation flags. Signed-off-by: Marc Yang <yangyang@marvell.com> Signed-off-by: Qingshui Gao <gaoqs@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mwifiex/main.h')
-rw-r--r--drivers/net/wireless/mwifiex/main.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 2089a3084043..16be45e9a66a 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -140,6 +140,9 @@ enum {
#define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
+/* Address alignment */
+#define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
+
struct mwifiex_dbg {
u32 num_cmd_host_to_card_failure;
u32 num_cmd_sleep_cfm_host_to_card_failure;
@@ -1418,6 +1421,7 @@ u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
u8 rx_rate, u8 ht_info);
void mwifiex_dump_drv_info(struct mwifiex_adapter *adapter);
+void *mwifiex_alloc_rx_buf(int rx_len, gfp_t flags);
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
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