diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/sdio.h')
-rw-r--r-- | drivers/net/wireless/mwifiex/sdio.h | 83 |
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 */ |