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authorEmil Tantilov <emil.s.tantilov@intel.com>2014-01-17 18:30:03 -0800
committerDavid S. Miller <davem@davemloft.net>2014-01-17 19:15:10 -0800
commit7ad1a093519e37fb673579819bf6af122641c397 (patch)
tree30868aac1f09fd712a9624489711cfd9a791f807 /drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
parent6e2580f9a4d92611ea46583c270ac22403e87515 (diff)
downloadop-kernel-dev-7ad1a093519e37fb673579819bf6af122641c397.zip
op-kernel-dev-7ad1a093519e37fb673579819bf6af122641c397.tar.gz
ixgbevf: make the first tx_buffer a repository for most of the skb info
This change makes it so that the first tx_buffer structure acts as a central storage location for most of the info about the skb we are about to transmit. In addition this patch makes tx_flags part of the ixgbevf_tx_buffer struct. This allows us to use the flags directly from the stucture and as result removes the tx_flags parameter from some functions. Also as a cleanup mapped_as_page is folded into tx_flags and some unused flags were removed. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 0068428..bad3219 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -46,12 +46,15 @@
/* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer */
struct ixgbevf_tx_buffer {
+ union ixgbe_adv_tx_desc *next_to_watch;
+ unsigned long time_stamp;
struct sk_buff *skb;
+ unsigned int bytecount;
+ unsigned short gso_segs;
+ __be16 protocol;
dma_addr_t dma;
- unsigned long time_stamp;
- union ixgbe_adv_tx_desc *next_to_watch;
+ u32 tx_flags;
u16 length;
- u16 mapped_as_page;
};
struct ixgbevf_rx_buffer {
@@ -144,8 +147,7 @@ struct ixgbevf_ring {
#define IXGBE_TX_FLAGS_VLAN (u32)(1 << 1)
#define IXGBE_TX_FLAGS_TSO (u32)(1 << 2)
#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3)
-#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 4)
-#define IXGBE_TX_FLAGS_FSO (u32)(1 << 5)
+#define IXGBE_TX_FLAGS_MAPPED_AS_PAGE (u32)(1 << 4)
#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000
#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
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