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authorAmitkumar Karwar <akarwar@marvell.com>2013-05-18 02:54:51 +0200
committerJohn W. Linville <linville@tuxdriver.com>2013-05-22 21:09:12 +0200
commitc23b7c8f719317983c59b01873b51394fde26907 (patch)
treee06afaa7ec792f97c0ed49a9b539cc03282e7e54 /drivers/net/wireless/mwifiex/sdio.c
parentmwifiex: remove unnecessary macros in sdio.h (diff)
downloadlinux-c23b7c8f719317983c59b01873b51394fde26907.tar.xz
linux-c23b7c8f719317983c59b01873b51394fde26907.zip
mwifiex: code rearrangement in multiport aggregation path
There are some macros defined for multiport aggregation calculations. As we may need to add some more code to accomodate new chipsets, we will change them to inline functions. Also, use dynamic allocation for Rx buffer array. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/sdio.c')
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 1892e889d41e..4b196dc97463 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -1084,10 +1084,10 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
if (f_aggr_cur) {
dev_dbg(adapter->dev, "info: current packet aggregation\n");
/* Curr pkt can be aggregated */
- MP_RX_AGGR_SETUP(card, skb, port);
+ mp_rx_aggr_setup(card, skb, port);
if (MP_RX_AGGR_PKT_LIMIT_REACHED(card) ||
- MP_RX_AGGR_PORT_LIMIT_REACHED(card)) {
+ mp_rx_aggr_port_limit_reached(card)) {
dev_dbg(adapter->dev, "info: %s: aggregated packet "
"limit reached\n", __func__);
/* No more pkts allowed in Aggr buf, rx it */
@@ -1358,7 +1358,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
__func__);
if (MP_TX_AGGR_IN_PROGRESS(card)) {
- if (!MP_TX_AGGR_PORT_LIMIT_REACHED(card) &&
+ if (!mp_tx_aggr_port_limit_reached(card) &&
MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len)) {
f_precopy_cur_buf = 1;
@@ -1371,7 +1371,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
/* No room in Aggr buf, send it */
f_send_aggr_buf = 1;
- if (MP_TX_AGGR_PORT_LIMIT_REACHED(card) ||
+ if (mp_tx_aggr_port_limit_reached(card) ||
!(card->mp_wr_bitmap &
(1 << card->curr_wr_port)))
f_send_cur_buf = 1;
@@ -1410,7 +1410,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
MP_TX_AGGR_BUF_PUT(card, payload, pkt_len, port);
if (MP_TX_AGGR_PKT_LIMIT_REACHED(card) ||
- MP_TX_AGGR_PORT_LIMIT_REACHED(card))
+ mp_tx_aggr_port_limit_reached(card))
/* No more pkts allowed in Aggr buf, send it */
f_send_aggr_buf = 1;
}
@@ -1687,6 +1687,11 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
if (!card->mp_regs)
return -ENOMEM;
+ /* Allocate skb pointer buffers */
+ card->mpa_rx.skb_arr = kzalloc((sizeof(void *)) *
+ card->mp_agg_pkt_limit, GFP_KERNEL);
+ card->mpa_rx.len_arr = kzalloc(sizeof(*card->mpa_rx.len_arr) *
+ card->mp_agg_pkt_limit, GFP_KERNEL);
ret = mwifiex_alloc_sdio_mpa_buffers(adapter,
SDIO_MP_TX_AGGR_DEF_BUF_SIZE,
SDIO_MP_RX_AGGR_DEF_BUF_SIZE);
@@ -1723,6 +1728,8 @@ static void mwifiex_cleanup_sdio(struct mwifiex_adapter *adapter)
struct sdio_mmc_card *card = adapter->card;
kfree(card->mp_regs);
+ kfree(card->mpa_rx.skb_arr);
+ kfree(card->mpa_rx.len_arr);
kfree(card->mpa_tx.buf);
kfree(card->mpa_rx.buf);
}