net/mlx4_en: Split SW RX dropped counter per RX ring

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Count SW packet drops per RX ring instead of a global counter. This
will allow monitoring the number of rx drops per ring.

In addition, SW rx_dropped counter was overwritten by HW rx_dropped
counter, sum both of them instead to show the accurate value.

Fixes: a3333b35da ('net/mlx4_en: Moderate ethtool callback to [...] ')
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Reported-by: Brenden Blanco <bblanco@plumgrid.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reported-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Eran Ben Elisha 2016-04-20 16:01:18 +03:00 • committed by David S. Miller

parent 2a500090a4

commit d21ed3a311

4 changed files with 10 additions and 3 deletions

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5

drivers/net/ethernet/mellanox/mlx4/en_ethtool.c

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5

drivers/net/ethernet/mellanox/mlx4/en_port.c

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2

drivers/net/ethernet/mellanox/mlx4/en_rx.c

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1

drivers/net/ethernet/mellanox/mlx4/mlx4_en.h

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