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>
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index acbcfc2..63c2b57 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -544,7 +544,7 @@
__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 @@
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 @@
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;