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Tonghao Zhang
27cb3de7f4
In a multi-network card or container environment, this is needed in order to differentiate between trace events relating to net devices that exist in different network namespaces and share the same name. for xmit_timeout trace events: [002] ..s1. 1838.311662: net_dev_xmit_timeout: dev=eth0 driver=virtio_net queue=10 net_cookie=3 [007] ..s1. 1839.335650: net_dev_xmit_timeout: dev=eth0 driver=virtio_net queue=10 net_cookie=4100 [007] ..s1. 1844.455659: net_dev_xmit_timeout: dev=eth0 driver=virtio_net queue=10 net_cookie=3 [002] ..s1. 1850.087647: net_dev_xmit_timeout: dev=eth0 driver=virtio_net queue=10 net_cookie=3 Cc: Eran Ben Elisha <[email protected]> Cc: Jiri Pirko <[email protected]> Cc: Cong Wang <[email protected]> Cc: Jakub Kicinski <[email protected]> Cc: Eric Dumazet <[email protected]> Cc: Simon Horman <[email protected]> Cc: Paolo Abeni <[email protected]> Suggested-by: Ido Schimmel <[email protected]> Signed-off-by: Tonghao Zhang <[email protected]> Reviewed-by: Ido Schimmel <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Paolo Abeni <[email protected]>