16f01365fa
One extension bit may result in two nlattrs -- one per ring type. If some ring type is not configured, then the respective nlatts will be empty. The structure reported contains the data, that is given to the corresponding ring setup socket option. Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: David S. Miller <davem@davemloft.net>
70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
#ifndef __PACKET_DIAG_H__
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#define __PACKET_DIAG_H__
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#include <linux/types.h>
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struct packet_diag_req {
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__u8 sdiag_family;
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__u8 sdiag_protocol;
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__u16 pad;
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__u32 pdiag_ino;
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__u32 pdiag_show;
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__u32 pdiag_cookie[2];
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};
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#define PACKET_SHOW_INFO 0x00000001 /* Basic packet_sk information */
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#define PACKET_SHOW_MCLIST 0x00000002 /* A set of packet_diag_mclist-s */
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#define PACKET_SHOW_RING_CFG 0x00000004 /* Rings configuration parameters */
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struct packet_diag_msg {
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__u8 pdiag_family;
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__u8 pdiag_type;
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__u16 pdiag_num;
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__u32 pdiag_ino;
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__u32 pdiag_cookie[2];
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};
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enum {
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PACKET_DIAG_INFO,
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PACKET_DIAG_MCLIST,
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PACKET_DIAG_RX_RING,
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PACKET_DIAG_TX_RING,
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PACKET_DIAG_MAX,
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};
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struct packet_diag_info {
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__u32 pdi_index;
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__u32 pdi_version;
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__u32 pdi_reserve;
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__u32 pdi_copy_thresh;
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__u32 pdi_tstamp;
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__u32 pdi_flags;
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#define PDI_RUNNING 0x1
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#define PDI_AUXDATA 0x2
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#define PDI_ORIGDEV 0x4
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#define PDI_VNETHDR 0x8
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#define PDI_LOSS 0x10
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};
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struct packet_diag_mclist {
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__u32 pdmc_index;
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__u32 pdmc_count;
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__u16 pdmc_type;
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__u16 pdmc_alen;
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__u8 pdmc_addr[MAX_ADDR_LEN];
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};
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struct packet_diag_ring {
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__u32 pdr_block_size;
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__u32 pdr_block_nr;
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__u32 pdr_frame_size;
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__u32 pdr_frame_nr;
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__u32 pdr_retire_tmo;
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__u32 pdr_sizeof_priv;
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__u32 pdr_features;
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};
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#endif
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