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| author |   Daniel Borkmann <dborkman@redhat.com> | 2013-04-23 00:39:30 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-04-25 01:22:22 -0400 |
| commit | 7276d5d743d775388bf382cd7bdea1a14e486d32 (patch) | |
| tree | 192c1c739d9192da8d15b43ca43fc78e6bcd9460 | |
| parent | packet: enable hardware tx timestamping on tpacket ring (diff) | |
| download | linux-dev-7276d5d743d775388bf382cd7bdea1a14e486d32.tar.xz linux-dev-7276d5d743d775388bf382cd7bdea1a14e486d32.zip | |
packet: minor: convert status bits into shifting format
This makes it more readable and clearer what bits are still free to
use. The compiler reduces this to a constant for us anyway.
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/uapi/linux/if_packet.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index 8136658ea477..4dfc234d80e5 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -86,19 +86,19 @@ struct tpacket_auxdata { }; /* Rx ring - header status */ -#define TP_STATUS_KERNEL 0x0 -#define TP_STATUS_USER 0x1 -#define TP_STATUS_COPY 0x2 -#define TP_STATUS_LOSING 0x4 -#define TP_STATUS_CSUMNOTREADY 0x8 -#define TP_STATUS_VLAN_VALID 0x10 /* auxdata has valid tp_vlan_tci */ -#define TP_STATUS_BLK_TMO 0x20 +#define TP_STATUS_KERNEL 0 +#define TP_STATUS_USER (1 << 0) +#define TP_STATUS_COPY (1 << 1) +#define TP_STATUS_LOSING (1 << 2) +#define TP_STATUS_CSUMNOTREADY (1 << 3) +#define TP_STATUS_VLAN_VALID (1 << 4) /* auxdata has valid tp_vlan_tci */ +#define TP_STATUS_BLK_TMO (1 << 5) /* Tx ring - header status */ -#define TP_STATUS_AVAILABLE 0x0 -#define TP_STATUS_SEND_REQUEST 0x1 -#define TP_STATUS_SENDING 0x2 -#define TP_STATUS_WRONG_FORMAT 0x4 +#define TP_STATUS_AVAILABLE 0 +#define TP_STATUS_SEND_REQUEST (1 << 0) +#define TP_STATUS_SENDING (1 << 1) +#define TP_STATUS_WRONG_FORMAT (1 << 2) /* Rx ring - feature request bits */ #define TP_FT_REQ_FILL_RXHASH 0x1 |