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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>
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1 changed files with 11 additions and 11 deletions
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@ -86,19 +86,19 @@ struct tpacket_auxdata {
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};
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/* Rx ring - header status */
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#define TP_STATUS_KERNEL 0x0
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#define TP_STATUS_USER 0x1
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#define TP_STATUS_COPY 0x2
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#define TP_STATUS_LOSING 0x4
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#define TP_STATUS_CSUMNOTREADY 0x8
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#define TP_STATUS_VLAN_VALID 0x10 /* auxdata has valid tp_vlan_tci */
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#define TP_STATUS_BLK_TMO 0x20
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#define TP_STATUS_KERNEL 0
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#define TP_STATUS_USER (1 << 0)
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#define TP_STATUS_COPY (1 << 1)
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#define TP_STATUS_LOSING (1 << 2)
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#define TP_STATUS_CSUMNOTREADY (1 << 3)
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#define TP_STATUS_VLAN_VALID (1 << 4) /* auxdata has valid tp_vlan_tci */
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#define TP_STATUS_BLK_TMO (1 << 5)
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/* Tx ring - header status */
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#define TP_STATUS_AVAILABLE 0x0
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#define TP_STATUS_SEND_REQUEST 0x1
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#define TP_STATUS_SENDING 0x2
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#define TP_STATUS_WRONG_FORMAT 0x4
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#define TP_STATUS_AVAILABLE 0
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#define TP_STATUS_SEND_REQUEST (1 << 0)
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#define TP_STATUS_SENDING (1 << 1)
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#define TP_STATUS_WRONG_FORMAT (1 << 2)
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/* Rx ring - feature request bits */
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#define TP_FT_REQ_FILL_RXHASH 0x1
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