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authorJakub Kicinski <jakub.kicinski@netronome.com>2017-11-02 01:31:36 -0700
committerDavid S. Miller <davem@davemloft.net>2017-11-02 20:27:11 +0900
commit18f76191796ad478e42528cfafcae0b11d4c8db4 (patch)
tree8c7c438525d0cb7fa86d56e451b05373e80fe461
parentnfp: use a counter instead of log message for allocation failures (diff)
downloadlinux-dev-18f76191796ad478e42528cfafcae0b11d4c8db4.tar.xz
linux-dev-18f76191796ad478e42528cfafcae0b11d4c8db4.zip
nfp: improve defines for constants in ethtool
We split rvector stats into two categories - per queue and stats which are added up into one total counter. Improve the defines denoting their number. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 6d5c376f0000..c67b90c8d8b7 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -181,7 +181,8 @@ 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_ET_RVEC_GATHER_STATS 8
+#define NN_RVEC_GATHER_STATS 8
+#define NN_RVEC_PER_Q_STATS 3
static void nfp_net_get_nspinfo(struct nfp_app *app, char *version)
{
@@ -427,7 +428,7 @@ static unsigned int nfp_vnic_get_sw_stats_count(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- return NN_ET_RVEC_GATHER_STATS + nn->dp.num_r_vecs * 3;
+ return NN_RVEC_GATHER_STATS + nn->dp.num_r_vecs * NN_RVEC_PER_Q_STATS;
}
static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
@@ -455,9 +456,9 @@ static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
{
- u64 gathered_stats[NN_ET_RVEC_GATHER_STATS] = {};
+ u64 gathered_stats[NN_RVEC_GATHER_STATS] = {};
struct nfp_net *nn = netdev_priv(netdev);
- u64 tmp[NN_ET_RVEC_GATHER_STATS];
+ u64 tmp[NN_RVEC_GATHER_STATS];
unsigned int i, j;
for (i = 0; i < nn->dp.num_r_vecs; i++) {
@@ -482,13 +483,13 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
tmp[7] = nn->r_vecs[i].tx_lso;
} while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start));
- data += 3;
+ data += NN_RVEC_PER_Q_STATS;
- for (j = 0; j < NN_ET_RVEC_GATHER_STATS; j++)
+ for (j = 0; j < NN_RVEC_GATHER_STATS; j++)
gathered_stats[j] += tmp[j];
}
- for (j = 0; j < NN_ET_RVEC_GATHER_STATS; j++)
+ for (j = 0; j < NN_RVEC_GATHER_STATS; j++)
*data++ = gathered_stats[j];
return data;