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ixgbe: ipsec offload stats 

Add a simple statistic to count the ipsec offloads.

Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Shannon Nelson 2017-12-19 16:00:01 -08:00 committed by Jeff Kirsher
parent 5925947047
commit a8a43fda27
4 changed files with 10 additions and 1 deletions
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2
drivers/net/ethernet/intel/ixgbe/ixgbe.h
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@ -637,10 +637,12 @@ struct ixgbe_adapter {
int num_tx_queues;
u16 tx_itr_setting;
u16 tx_work_limit;
u64 tx_ipsec;
/* Rx fast path data */
int num_rx_queues;
u16 rx_itr_setting;
u64 rx_ipsec;
/* Port number used to identify VXLAN traffic */
__be16 vxlan_port;

2
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
View File

@ -115,6 +115,8 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"tx_hwtstamp_timeouts", IXGBE_STAT(tx_hwtstamp_timeouts)},
{"tx_hwtstamp_skipped", IXGBE_STAT(tx_hwtstamp_skipped)},
{"rx_hwtstamp_cleared", IXGBE_STAT(rx_hwtstamp_cleared)},
{"tx_ipsec", IXGBE_STAT(tx_ipsec)},
{"rx_ipsec", IXGBE_STAT(rx_ipsec)},
#ifdef IXGBE_FCOE
{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},

2
drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
View File

@ -852,6 +852,8 @@ void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
xo = xfrm_offload(skb);
xo->flags = CRYPTO_DONE;
xo->status = CRYPTO_SUCCESS;
adapter->rx_ipsec++;
}
/**

5
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -1171,7 +1171,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_adapter *adapter = q_vector->adapter;
struct ixgbe_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
unsigned int total_bytes = 0, total_packets = 0;
unsigned int total_bytes = 0, total_packets = 0, total_ipsec = 0;
unsigned int budget = q_vector->tx.work_limit;
unsigned int i = tx_ring->next_to_clean;
@ -1202,6 +1202,8 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
/* update the statistics for this packet */
total_bytes += tx_buffer->bytecount;
total_packets += tx_buffer->gso_segs;
if (tx_buffer->tx_flags & IXGBE_TX_FLAGS_IPSEC)
total_ipsec++;
/* free the skb */
if (ring_is_xdp(tx_ring))
@ -1264,6 +1266,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
u64_stats_update_end(&tx_ring->syncp);
q_vector->tx.total_bytes += total_bytes;
q_vector->tx.total_packets += total_packets;
adapter->tx_ipsec += total_ipsec;
if (check_for_tx_hang(tx_ring) && ixgbe_check_tx_hang(tx_ring)) {
/* schedule immediate reset if we believe we hung */