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sfc: Add per-queue statistics in ethtool

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Implement per channel software TX and RX packet counters
accessed as ethtool statistics.

This allows confirmation with MAC statistics.

Signed-off-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Rybchenko
2014-07-17 12:10:43 +01:00
committed by David S. Miller
parent 87b200e11b
commit 8ccf3800db
4 changed files with 66 additions and 2 deletions
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4
drivers/net/ethernet/sfc/net_driver.h
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@ -249,6 +249,8 @@ struct efx_tx_queue {
unsigned int tso_packets;
unsigned int pushes;
unsigned int pio_packets;
/* Statistics to supplement MAC stats */
unsigned long tx_packets;
/* Members shared between paths and sometimes updated */
unsigned int empty_read_count ____cacheline_aligned_in_smp;
@ -358,6 +360,8 @@ struct efx_rx_queue {
unsigned int recycle_count;
struct timer_list slow_fill;
unsigned int slow_fill_count;
/* Statistics to supplement MAC stats */
unsigned long rx_packets;
};
enum efx_sync_events_state {