diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-06-04 12:56:01 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-06-04 13:02:42 +0200 |
| commit | 51217cee3a94d5409d6ee2ac090ae96bc9a06757 (patch) | |
| tree | 373c5ebf9e87ef81feb1d02feaf06f673fcf9a13 /drivers/net/wireless/ath/wil6210/txrx.h | |
| parent | ff40b425f04144771920b79672d6691910c7def7 (diff) | |
| parent | 99e94940697adec4f84758adb2db71f4a82c7ba5 (diff) | |
Merge remote-tracking branch 'wireless-next/master' into HEAD
Merge to get the wil6210 changes that a cfg80211 change needs.
A conflict in drivers/net/wireless/ath/ath9k/init.c was just
whitespace changes.
Also fix a semantic conflict due to cw1200 using WoWLAN which
I had modified in my tree.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/txrx.h')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.h | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h index adef12fb2ae..23c0781cdb9 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.h +++ b/drivers/net/wireless/ath/wil6210/txrx.h @@ -27,6 +27,28 @@ #define WIL6210_RTAP_SIZE (128) /* Tx/Rx path */ + +/* + * Common representation of physical address in Vring + */ +struct vring_dma_addr { + __le32 addr_low; + __le16 addr_high; +} __packed; + +static inline dma_addr_t wil_desc_addr(struct vring_dma_addr *addr) +{ + return le32_to_cpu(addr->addr_low) | + ((u64)le16_to_cpu(addr->addr_high) << 32); +} + +static inline void wil_desc_addr_set(struct vring_dma_addr *addr, + dma_addr_t pa) +{ + addr->addr_low = cpu_to_le32(lower_32_bits(pa)); + addr->addr_high = cpu_to_le16((u16)upper_32_bits(pa)); +} + /* * Tx descriptor - MAC part * [dword 0] @@ -216,13 +238,12 @@ struct vring_tx_mac { struct vring_tx_dma { u32 d0; - u32 addr_low; - u16 addr_high; + struct vring_dma_addr addr; u8 ip_length; u8 b11; /* 0..6: mac_length; 7:ip_version */ u8 error; /* 0..2: err; 3..7: reserved; */ u8 status; /* 0: used; 1..7; reserved */ - u16 length; + __le16 length; } __packed; /* @@ -315,13 +336,12 @@ struct vring_rx_mac { struct vring_rx_dma { u32 d0; - u32 addr_low; - u16 addr_high; + struct vring_dma_addr addr; u8 ip_length; u8 b11; u8 error; u8 status; - u16 length; + __le16 length; } __packed; struct vring_tx_desc { |