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path: root/drivers/net/wireless/mwifiex/sdio.h
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Diffstat (limited to 'drivers/net/wireless/mwifiex/sdio.h')
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h83
1 files changed, 52 insertions, 31 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 339608b..597db37 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -46,8 +46,6 @@
#define CTRL_PORT 0
#define CTRL_PORT_MASK 0x0001
-#define SDIO_MP_AGGR_DEF_PKT_LIMIT 8
-
#define SDIO_MP_TX_AGGR_DEF_BUF_SIZE (8192) /* 8K */
/* Multi port RX aggregation buffer size */
@@ -126,12 +124,6 @@
#define MP_TX_AGGR_PKT_LIMIT_REACHED(a) \
(a->mpa_tx.pkt_cnt == a->mpa_tx.pkt_aggr_limit)
-/* SDIO Tx aggregation port limit ? */
-#define MP_TX_AGGR_PORT_LIMIT_REACHED(a) ((a->curr_wr_port < \
- a->mpa_tx.start_port) && (((a->max_ports -\
- a->mpa_tx.start_port) + a->curr_wr_port) >= \
- a->mp_agg_pkt_limit))
-
/* Reset SDIO Tx aggregation buffer parameters */
#define MP_TX_AGGR_BUF_RESET(a) do { \
a->mpa_tx.pkt_cnt = 0; \
@@ -144,12 +136,6 @@
#define MP_RX_AGGR_PKT_LIMIT_REACHED(a) \
(a->mpa_rx.pkt_cnt == a->mpa_rx.pkt_aggr_limit)
-/* SDIO Tx aggregation port limit ? */
-#define MP_RX_AGGR_PORT_LIMIT_REACHED(a) ((a->curr_rd_port < \
- a->mpa_rx.start_port) && (((a->max_ports -\
- a->mpa_rx.start_port) + a->curr_rd_port) >= \
- a->mp_agg_pkt_limit))
-
/* SDIO Rx aggregation in progress ? */
#define MP_RX_AGGR_IN_PROGRESS(a) (a->mpa_rx.pkt_cnt > 0)
@@ -157,20 +143,6 @@
#define MP_RX_AGGR_BUF_HAS_ROOM(a, rx_len) \
((a->mpa_rx.buf_len+rx_len) <= a->mpa_rx.buf_size)
-/* Prepare to copy current packet from card to SDIO Rx aggregation buffer */
-#define MP_RX_AGGR_SETUP(a, skb, port) do { \
- a->mpa_rx.buf_len += skb->len; \
- if (!a->mpa_rx.pkt_cnt) \
- a->mpa_rx.start_port = port; \
- if (a->mpa_rx.start_port <= port) \
- a->mpa_rx.ports |= (1<<(a->mpa_rx.pkt_cnt)); \
- else \
- a->mpa_rx.ports |= (1<<(a->mpa_rx.pkt_cnt+1)); \
- a->mpa_rx.skb_arr[a->mpa_rx.pkt_cnt] = skb; \
- a->mpa_rx.len_arr[a->mpa_rx.pkt_cnt] = skb->len; \
- a->mpa_rx.pkt_cnt++; \
-} while (0)
-
/* Reset SDIO Rx aggregation buffer parameters */
#define MP_RX_AGGR_BUF_RESET(a) do { \
a->mpa_rx.pkt_cnt = 0; \
@@ -179,7 +151,6 @@
a->mpa_rx.start_port = 0; \
} while (0)
-
/* data structure for SDIO MPA TX */
struct mwifiex_sdio_mpa_tx {
/* multiport tx aggregation buffer pointer */
@@ -200,8 +171,8 @@ struct mwifiex_sdio_mpa_rx {
u32 ports;
u16 start_port;
- struct sk_buff *skb_arr[SDIO_MP_AGGR_DEF_PKT_LIMIT];
- u32 len_arr[SDIO_MP_AGGR_DEF_PKT_LIMIT];
+ struct sk_buff **skb_arr;
+ u32 *len_arr;
u8 enabled;
u32 buf_size;
@@ -325,4 +296,54 @@ static inline int mwifiex_sdio_event_complete(struct mwifiex_adapter *adapter,
return 0;
}
+static inline bool
+mp_rx_aggr_port_limit_reached(struct sdio_mmc_card *card)
+{
+ u8 tmp;
+
+ if (card->curr_rd_port < card->mpa_rx.start_port) {
+ tmp = card->mp_agg_pkt_limit;
+
+ if (((card->max_ports - card->mpa_rx.start_port) +
+ card->curr_rd_port) >= tmp)
+ return true;
+ }
+
+ return false;
+}
+
+static inline bool
+mp_tx_aggr_port_limit_reached(struct sdio_mmc_card *card)
+{
+ u16 tmp;
+
+ if (card->curr_wr_port < card->mpa_tx.start_port) {
+ tmp = card->mp_agg_pkt_limit;
+
+ if (((card->max_ports - card->mpa_tx.start_port) +
+ card->curr_wr_port) >= tmp)
+ return true;
+ }
+
+ return false;
+}
+
+/* Prepare to copy current packet from card to SDIO Rx aggregation buffer */
+static inline void mp_rx_aggr_setup(struct sdio_mmc_card *card,
+ struct sk_buff *skb, u8 port)
+{
+ card->mpa_rx.buf_len += skb->len;
+
+ if (!card->mpa_rx.pkt_cnt)
+ card->mpa_rx.start_port = port;
+
+ if (card->mpa_rx.start_port <= port)
+ card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt);
+ else
+ card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt + 1);
+
+ card->mpa_rx.skb_arr[card->mpa_rx.pkt_cnt] = skb;
+ card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = skb->len;
+ card->mpa_rx.pkt_cnt++;
+}
#endif /* _MWIFIEX_SDIO_H */