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authorJakub Kicinski <jakub.kicinski@netronome.com>2019-06-05 14:11:43 -0700
committerDavid S. Miller <davem@davemloft.net>2019-06-06 14:13:40 -0700
commit51a5e563298db5c61930fdc23f2269d7cbb0142f (patch)
treecdab618f550ef84be2f4b7befcfe0a44db29b6eb /drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
parentnfp: tls: add/delete TLS TX connections (diff)
downloadlinux-dev-51a5e563298db5c61930fdc23f2269d7cbb0142f.tar.xz
linux-dev-51a5e563298db5c61930fdc23f2269d7cbb0142f.zip
nfp: tls: add basic statistics
Count TX TLS packets: successes, out of order, and dropped due to missing record info. Make sure the RX and TX completion statistics don't share cache lines with TX ones as much as possible. With TLS stats they are no longer reasonably aligned. Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 851e31e0ba8e..3a8e1af7042d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -150,8 +150,9 @@ static const struct nfp_et_stat nfp_mac_et_stats[] = {
#define NN_ET_GLOBAL_STATS_LEN ARRAY_SIZE(nfp_net_et_stats)
#define NN_ET_SWITCH_STATS_LEN 9
-#define NN_RVEC_GATHER_STATS 9
+#define NN_RVEC_GATHER_STATS 12
#define NN_RVEC_PER_Q_STATS 3
+#define NN_CTRL_PATH_STATS 1
#define SFP_SFF_REV_COMPLIANCE 1
@@ -423,7 +424,8 @@ static unsigned int nfp_vnic_get_sw_stats_count(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- return NN_RVEC_GATHER_STATS + nn->max_r_vecs * NN_RVEC_PER_Q_STATS;
+ return NN_RVEC_GATHER_STATS + nn->max_r_vecs * NN_RVEC_PER_Q_STATS +
+ NN_CTRL_PATH_STATS;
}
static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
@@ -446,6 +448,11 @@ static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
data = nfp_pr_et(data, "hw_tx_inner_csum");
data = nfp_pr_et(data, "tx_gather");
data = nfp_pr_et(data, "tx_lso");
+ data = nfp_pr_et(data, "tx_tls_encrypted");
+ data = nfp_pr_et(data, "tx_tls_ooo");
+ data = nfp_pr_et(data, "tx_tls_drop_no_sync_data");
+
+ data = nfp_pr_et(data, "hw_tls_no_space");
return data;
}
@@ -478,6 +485,9 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
tmp[6] = nn->r_vecs[i].hw_csum_tx_inner;
tmp[7] = nn->r_vecs[i].tx_gather;
tmp[8] = nn->r_vecs[i].tx_lso;
+ tmp[9] = nn->r_vecs[i].hw_tls_tx;
+ tmp[10] = nn->r_vecs[i].tls_tx_fallback;
+ tmp[11] = nn->r_vecs[i].tls_tx_no_fallback;
} while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start));
data += NN_RVEC_PER_Q_STATS;
@@ -489,6 +499,8 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
for (j = 0; j < NN_RVEC_GATHER_STATS; j++)
*data++ = gathered_stats[j];
+ *data++ = atomic_read(&nn->ktls_no_space);
+
return data;
}