diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-08-12 18:57:00 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-08-14 15:14:06 +0200 |
| commit | aeb63cfd4ccc813c204a0d81ad6c5a90c33d8f61 (patch) | |
| tree | d47ff31b81121f4935a9be60f6eafa11ff20d022 /drivers/net/wireless/ath/ath5k | |
| parent | ath: add common ath_rxbuf_alloc() and make ath9k use it (diff) | |
| download | linux-aeb63cfd4ccc813c204a0d81ad6c5a90c33d8f61.tar.xz linux-aeb63cfd4ccc813c204a0d81ad6c5a90c33d8f61.zip | |
ath5k: use common ath.ko ath_rxbuf_alloc()
Now that its shared we can remove ath5k's own implementation.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.h | 3 |
2 files changed, 9 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index acbcfc2a9f71..63c2b5714d2f 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -544,7 +544,7 @@ ath5k_pci_probe(struct pci_dev *pdev, __set_bit(ATH_STAT_INVALID, sc->status); sc->iobase = mem; /* So we can unmap it on detach */ - sc->cachelsz = csz * sizeof(u32); /* convert to bytes */ + sc->common.cachelsz = csz * sizeof(u32); /* convert to bytes */ sc->opmode = NL80211_IFTYPE_STATION; sc->bintval = 1000; mutex_init(&sc->lock); @@ -1151,27 +1151,20 @@ static struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr) { struct sk_buff *skb; - unsigned int off; /* * Allocate buffer with headroom_needed space for the * fake physical layer header at the start. */ - skb = dev_alloc_skb(sc->rxbufsize + sc->cachelsz - 1); + skb = ath_rxbuf_alloc(&sc->common, + sc->rxbufsize + sc->common.cachelsz - 1, + GFP_ATOMIC); if (!skb) { ATH5K_ERR(sc, "can't alloc skbuff of size %u\n", - sc->rxbufsize + sc->cachelsz - 1); + sc->rxbufsize + sc->common.cachelsz - 1); return NULL; } - /* - * Cache-line-align. This is important (for the - * 5210 at least) as not doing so causes bogus data - * in rx'd frames. - */ - off = ((unsigned long)skb->data) % sc->cachelsz; - if (off != 0) - skb_reserve(skb, sc->cachelsz - off); *skb_addr = pci_map_single(sc->pdev, skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE); @@ -1613,10 +1606,10 @@ ath5k_rx_start(struct ath5k_softc *sc) struct ath5k_buf *bf; int ret; - sc->rxbufsize = roundup(IEEE80211_MAX_LEN, sc->cachelsz); + sc->rxbufsize = roundup(IEEE80211_MAX_LEN, sc->common.cachelsz); ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rxbufsize %u\n", - sc->cachelsz, sc->rxbufsize); + sc->common.cachelsz, sc->rxbufsize); spin_lock_bh(&sc->rxbuflock); sc->rxlink = NULL; diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h index 667bd9dc1900..25a72a85aaa5 100644 --- a/drivers/net/wireless/ath/ath5k/base.h +++ b/drivers/net/wireless/ath/ath5k/base.h @@ -50,6 +50,7 @@ #include "ath5k.h" #include "debug.h" +#include "../ath.h" #define ATH_RXBUF 40 /* number of RX buffers */ #define ATH_TXBUF 200 /* number of TX buffers */ @@ -112,6 +113,7 @@ struct ath5k_rfkill { * associated with an instance of a device */ struct ath5k_softc { struct pci_dev *pdev; /* for dma mapping */ + struct ath_common common; void __iomem *iobase; /* address of the device */ struct mutex lock; /* dev-level lock */ struct ieee80211_tx_queue_stats tx_stats[AR5K_NUM_TX_QUEUES]; @@ -134,7 +136,6 @@ struct ath5k_softc { struct ath5k_desc *desc; /* TX/RX descriptors */ dma_addr_t desc_daddr; /* DMA (physical) address */ size_t desc_len; /* size of TX/RX descriptors */ - u16 cachelsz; /* cache line size */ DECLARE_BITMAP(status, 5); #define ATH_STAT_INVALID 0 /* disable hardware accesses */ |