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authorDaniel Borkmann <dborkman@redhat.com>2013-04-23 00:39:30 +0000
committerDavid S. Miller <davem@davemloft.net>2013-04-25 01:22:22 -0400
commit7276d5d743d775388bf382cd7bdea1a14e486d32 (patch)
tree192c1c739d9192da8d15b43ca43fc78e6bcd9460 /include/uapi
parent7a51384cc9f4145de352d266821b63f1bb0d46ff (diff)
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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>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/if_packet.h22
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