AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-14 06:26:43 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

wlcore/wl18xx/wl12xx: aggregation buffer size set

Browse Source 
Aggregation buffer size is set separately per 18xx/12xx chip family.
For 18xx aggragation buffer is set to 13 pages to utilize all
the available tx/rx descriptors for aggregation.

[Arik - remove redundant parts from the patch]

Signed-off-by: Igal Chernobelsky <igalc@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <luca@coelho.fi>
This commit is contained in:
Igal Chernobelsky 2012-07-29 18:21:12 +03:00 committed by Luciano Coelho
parent f1c434df67
commit 26a309c758
8 changed files with 14 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/ti/wl12xx/main.c
View File

@ -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);

2
drivers/net/wireless/ti/wl12xx/wl12xx.h
View File

@ -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

2
drivers/net/wireless/ti/wl18xx/main.c
View File

@ -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);

2
drivers/net/wireless/ti/wl18xx/wl18xx.h
View File

@ -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

8
drivers/net/wireless/ti/wlcore/main.c
View File

@ -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);

2
drivers/net/wireless/ti/wlcore/rx.c
View File

@ -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++;

2
drivers/net/wireless/ti/wlcore/tx.c
View File

@ -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);

3
drivers/net/wireless/ti/wlcore/wlcore.h
View File

@ -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,