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| author |   Eliezer Tamir <eliezer.tamir@linux.intel.com> | 2013-06-10 11:40:31 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-06-10 21:22:36 -0700 |
| commit | 7e15b90ff9b796d14aa0d1aabc0dbb54632c673c (patch) | |
| tree | a33921153ae0d65ef19c1c896cfe67dbf4ae236a /drivers/net/ethernet/intel/ixgbe/ixgbe.h | |
| parent | ixgbe: add support for ndo_ll_poll (diff) | |
| download | linux-dev-7e15b90ff9b796d14aa0d1aabc0dbb54632c673c.tar.xz linux-dev-7e15b90ff9b796d14aa0d1aabc0dbb54632c673c.zip | |
ixgbe: add extra stats for ndo_ll_poll
Add additional statistics to the ixgbe driver for ndo_ll_poll
Defined under LL_EXTENDED_STATS
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index e9d98629b583..fb098b46c6a6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -54,6 +54,9 @@ #include <net/ll_poll.h> +#ifdef CONFIG_NET_LL_RX_POLL +#define LL_EXTENDED_STATS +#endif /* common prefix used by pr_<> macros */ #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -184,6 +187,11 @@ struct ixgbe_rx_buffer { struct ixgbe_queue_stats { u64 packets; u64 bytes; +#ifdef LL_EXTENDED_STATS + u64 yields; + u64 misses; + u64 cleaned; +#endif /* LL_EXTENDED_STATS */ }; struct ixgbe_tx_queue_stats { @@ -391,6 +399,9 @@ static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector) WARN_ON(q_vector->state & IXGBE_QV_STATE_NAPI); q_vector->state |= IXGBE_QV_STATE_NAPI_YIELD; rc = false; +#ifdef LL_EXTENDED_STATS + q_vector->tx.ring->stats.yields++; +#endif } else /* we don't care if someone yielded */ q_vector->state = IXGBE_QV_STATE_NAPI; @@ -421,6 +432,9 @@ static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector) if ((q_vector->state & IXGBE_QV_LOCKED)) { q_vector->state |= IXGBE_QV_STATE_POLL_YIELD; rc = false; +#ifdef LL_EXTENDED_STATS + q_vector->rx.ring->stats.yields++; +#endif } else /* preserve yield marks */ q_vector->state |= IXGBE_QV_STATE_POLL; |