packet: rollover statistics

[cascardo/linux.git] / include / uapi / linux / if_packet.h

diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h
index 053bd10..d3d715f 100644 (file)
--- a/include/uapi/linux/if_packet.h
+++ b/include/uapi/linux/if_packet.h
@@ -54,6 +54,7 @@ struct sockaddr_ll {
 #define PACKET_FANOUT                  18
 #define PACKET_TX_HAS_OFF              19
 #define PACKET_QDISC_BYPASS            20
+#define PACKET_ROLLOVER_STATS          21
 
 #define PACKET_FANOUT_HASH             0
 #define PACKET_FANOUT_LB               1
@@ -75,6 +76,12 @@ struct tpacket_stats_v3 {
        unsigned int    tp_freeze_q_cnt;
 };
 
+struct tpacket_rollover_stats {
+       __aligned_u64   tp_all;
+       __aligned_u64   tp_huge;
+       __aligned_u64   tp_failed;
+};
+
 union tpacket_stats_u {
        struct tpacket_stats stats1;
        struct tpacket_stats_v3 stats3;