diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2013-09-21 06:24:25 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-10-29 04:15:11 -0700 |
| commit | 3b5dca262f52793fdff4d0d970e8f1cec3f7f2ef (patch) | |
| tree | 81d1ffab074ace7b70b5a127f87257370e81a375 /drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | |
| parent | c777cdfa4e69548f45078165d17828dd6711120f (diff) | |
ixgbevf: add BP_EXTENDED_STATS for CONFIG_NET_RX_BUSY_POLL
This patch adds the extended statistics similar to the ixgbe driver. These
statistics keep track of how often the busy polling yields, as well as how many
packets are cleaned or missed by the polling routine.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 85c7560e237b..78e4c510bd75 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -40,6 +40,7 @@ #ifdef CONFIG_NET_RX_BUSY_POLL #include <net/busy_poll.h> +#define BP_EXTENDED_STATS #endif /* wrapper around a pointer to a socket buffer, @@ -80,6 +81,11 @@ struct ixgbevf_ring { struct u64_stats_sync syncp; u64 hw_csum_rx_error; u64 hw_csum_rx_good; +#ifdef BP_EXTENDED_STATS + u64 bp_yields; + u64 bp_misses; + u64 bp_cleaned; +#endif u16 head; u16 tail; @@ -181,6 +187,9 @@ static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector) WARN_ON(q_vector->state & IXGBEVF_QV_STATE_NAPI); q_vector->state |= IXGBEVF_QV_STATE_NAPI_YIELD; rc = false; +#ifdef BP_EXTENDED_STATS + q_vector->tx.ring->bp_yields++; +#endif } else { /* we don't care if someone yielded */ q_vector->state = IXGBEVF_QV_STATE_NAPI; @@ -213,6 +222,9 @@ static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector) if ((q_vector->state & IXGBEVF_QV_LOCKED)) { q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD; rc = false; +#ifdef BP_EXTENDED_STATS + q_vector->rx.ring->bp_yields++; +#endif } else { /* preserve yield marks */ q_vector->state |= IXGBEVF_QV_STATE_POLL; @@ -358,6 +370,16 @@ struct ixgbevf_adapter { unsigned int tx_ring_count; unsigned int rx_ring_count; +#ifdef BP_EXTENDED_STATS + u64 bp_rx_yields; + u64 bp_rx_cleaned; + u64 bp_rx_missed; + + u64 bp_tx_yields; + u64 bp_tx_cleaned; + u64 bp_tx_missed; +#endif + u32 link_speed; bool link_up; |