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b43: use enum for firmware header format

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki
2011-08-11 15:07:15 +02:00
committed by John W. Linville
parent 2391b7e8d4
commit efe0249b0f
4 changed files with 55 additions and 26 deletions
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15
drivers/net/wireless/b43/xmit.h
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@@ -166,19 +166,16 @@ struct b43_tx_legacy_rate_phy_ctl_entry {
#define B43_TXH_PHY1_MODUL_QAM256 0x2000 /* QAM256 */
/* r351 firmware compatibility stuff. */
static inline
bool b43_is_old_txhdr_format(struct b43_wldev *dev)
{
return (dev->fw.rev <= 351);
}
static inline
size_t b43_txhdr_size(struct b43_wldev *dev)
{
if (b43_is_old_txhdr_format(dev))
switch (dev->fw.hdr_format) {
case B43_FW_HDR_410:
return 104 + sizeof(struct b43_plcp_hdr6);
case B43_FW_HDR_351:
return 100 + sizeof(struct b43_plcp_hdr6);
return 104 + sizeof(struct b43_plcp_hdr6);
}
return 0;
}