diff options
| author | Arend van Spriel <arend@broadcom.com> | 2014-02-27 22:25:00 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-02-28 23:33:45 +0400 |
| commit | af1fa210f4fc6e304b859b386a3c8a266b1110ab (patch) | |
| tree | 0ff7c96ae5f50229100a3483ccc5275f9d4711f9 /drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | |
| parent | 4aca7a185aeba4472e7a798e5d834d7702ebbeca (diff) | |
| download | linux-af1fa210f4fc6e304b859b386a3c8a266b1110ab.tar.xz | |
brcmfmac: use pre-allocated scatter-gather table for txglomming
Instead of allocating a scatter-gather table for every transmit
reuse a pre-allocated table. The transmit path will be faster by
taking out this allocation.
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index c894ee358153..b5ded8a57cb0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -113,8 +113,6 @@ struct rte_console { #define BRCMF_TXBOUND 20 /* Default for max tx frames in one scheduling */ -#define BRCMF_DEFAULT_TXGLOM_SIZE 32 /* max tx frames in glom chain */ - #define BRCMF_TXMINMAX 1 /* Max tx frames if rx still pending */ #define MEMBLOCK 2048 /* Block size used for downloading @@ -511,10 +509,6 @@ static const uint max_roundup = 512; #define ALIGNMENT 4 -static int brcmf_sdio_txglomsz = BRCMF_DEFAULT_TXGLOM_SIZE; -module_param_named(txglomsz, brcmf_sdio_txglomsz, int, 0); -MODULE_PARM_DESC(txglomsz, "maximum tx packet chain size [SDIO]"); - enum brcmf_sdio_frmtype { BRCMF_SDIO_FT_NORMAL, BRCMF_SDIO_FT_SUPER, @@ -2321,7 +2315,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) __skb_queue_head_init(&pktq); if (bus->txglom) pkt_num = min_t(u8, bus->tx_max - bus->tx_seq, - brcmf_sdio_txglomsz); + bus->sdiodev->txglomsz); pkt_num = min_t(u32, pkt_num, brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol)); spin_lock_bh(&bus->txqlock); |