| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1025f38eaa7611b283745cb9b1e2760b6e84a829.1508159232.git.igor.russkikh@aquantia.com>
Date: Thu, 19 Oct 2017 18:23:54 +0300
From: Igor Russkikh <igor.russkikh@...antia.com>
To: "David S . Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, David Arcari <darcari@...hat.com>,
Pavel Belous <pavel.belous@...antia.com>,
Nadezhda Krupnina <Nadezhda.Krupnina@...antia.com>,
Simon Edelhaus <simon.edelhaus@...antia.com>,
Igor Russkikh <igor.russkikh@...antia.com>
Subject: [PATCH net 2/7] net: aquantia: Add queue restarts stats counter
Queue stat strings are cleaned up, duplicate stat name strings removed,
queue restarts counter added
Signed-off-by: Pavel Belous <pavel.belous@...antia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@...antia.com>
---
.../net/ethernet/aquantia/atlantic/aq_ethtool.c | 92 ++++++++--------------
drivers/net/ethernet/aquantia/atlantic/aq_vec.c | 3 +
2 files changed, 37 insertions(+), 58 deletions(-)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index a761e91..3eab408 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -56,10 +56,6 @@ aq_ethtool_set_link_ksettings(struct net_device *ndev,
return aq_nic_set_link_ksettings(aq_nic, cmd);
}
-/* there "5U" is number of queue[#] stats lines (InPackets+...+InErrors) */
-static const unsigned int aq_ethtool_stat_queue_lines = 5U;
-static const unsigned int aq_ethtool_stat_queue_chars =
- 5U * ETH_GSTRING_LEN;
static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = {
"InPackets",
"InUCast",
@@ -83,56 +79,26 @@ static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = {
"InOctetsDma",
"OutOctetsDma",
"InDroppedDma",
- "Queue[0] InPackets",
- "Queue[0] OutPackets",
- "Queue[0] InJumboPackets",
- "Queue[0] InLroPackets",
- "Queue[0] InErrors",
- "Queue[1] InPackets",
- "Queue[1] OutPackets",
- "Queue[1] InJumboPackets",
- "Queue[1] InLroPackets",
- "Queue[1] InErrors",
- "Queue[2] InPackets",
- "Queue[2] OutPackets",
- "Queue[2] InJumboPackets",
- "Queue[2] InLroPackets",
- "Queue[2] InErrors",
- "Queue[3] InPackets",
- "Queue[3] OutPackets",
- "Queue[3] InJumboPackets",
- "Queue[3] InLroPackets",
- "Queue[3] InErrors",
- "Queue[4] InPackets",
- "Queue[4] OutPackets",
- "Queue[4] InJumboPackets",
- "Queue[4] InLroPackets",
- "Queue[4] InErrors",
- "Queue[5] InPackets",
- "Queue[5] OutPackets",
- "Queue[5] InJumboPackets",
- "Queue[5] InLroPackets",
- "Queue[5] InErrors",
- "Queue[6] InPackets",
- "Queue[6] OutPackets",
- "Queue[6] InJumboPackets",
- "Queue[6] InLroPackets",
- "Queue[6] InErrors",
- "Queue[7] InPackets",
- "Queue[7] OutPackets",
- "Queue[7] InJumboPackets",
- "Queue[7] InLroPackets",
- "Queue[7] InErrors",
+};
+
+static const char aq_ethtool_queue_stat_names[][ETH_GSTRING_LEN] = {
+ "Queue[%d] InPackets",
+ "Queue[%d] OutPackets",
+ "Queue[%d] Restarts",
+ "Queue[%d] InJumboPackets",
+ "Queue[%d] InLroPackets",
+ "Queue[%d] InErrors",
};
static void aq_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *stats, u64 *data)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
-/* ASSERT: Need add lines to aq_ethtool_stat_names if AQ_CFG_VECS_MAX > 8 */
- BUILD_BUG_ON(AQ_CFG_VECS_MAX > 8);
- memset(data, 0, ARRAY_SIZE(aq_ethtool_stat_names) * sizeof(u64));
+ memset(data, 0, (ARRAY_SIZE(aq_ethtool_stat_names) +
+ ARRAY_SIZE(aq_ethtool_queue_stat_names) *
+ cfg->vecs) * sizeof(u64));
aq_nic_get_stats(aq_nic, data);
}
@@ -154,8 +120,8 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev,
strlcpy(drvinfo->bus_info, pdev ? pci_name(pdev) : "",
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) -
- (AQ_CFG_VECS_MAX - cfg->vecs) * aq_ethtool_stat_queue_lines;
+ drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) +
+ cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names);
drvinfo->testinfo_len = 0;
drvinfo->regdump_len = regs_count;
drvinfo->eedump_len = 0;
@@ -164,14 +130,25 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev,
static void aq_ethtool_get_strings(struct net_device *ndev,
u32 stringset, u8 *data)
{
+ int i, si;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
-
- if (stringset == ETH_SS_STATS)
- memcpy(data, *aq_ethtool_stat_names,
- sizeof(aq_ethtool_stat_names) -
- (AQ_CFG_VECS_MAX - cfg->vecs) *
- aq_ethtool_stat_queue_chars);
+ u8 *p = data;
+
+ if (stringset == ETH_SS_STATS) {
+ memcpy(p, *aq_ethtool_stat_names,
+ sizeof(aq_ethtool_stat_names));
+ p = p + sizeof(aq_ethtool_stat_names);
+ for (i = 0; i < cfg->vecs; i++) {
+ for (si = 0;
+ si < ARRAY_SIZE(aq_ethtool_queue_stat_names);
+ si++) {
+ snprintf(p, ETH_GSTRING_LEN,
+ aq_ethtool_queue_stat_names[si], i);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+ }
}
static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
@@ -182,9 +159,8 @@ static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
switch (stringset) {
case ETH_SS_STATS:
- ret = ARRAY_SIZE(aq_ethtool_stat_names) -
- (AQ_CFG_VECS_MAX - cfg->vecs) *
- aq_ethtool_stat_queue_lines;
+ ret = ARRAY_SIZE(aq_ethtool_stat_names) +
+ cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names);
break;
default:
ret = -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index 305ff8f..5fecc9a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -373,8 +373,11 @@ int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count)
memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
aq_vec_add_stats(self, &stats_rx, &stats_tx);
+ /* This data should mimic aq_ethtool_queue_stat_names structure
+ */
data[count] += stats_rx.packets;
data[++count] += stats_tx.packets;
+ data[++count] += stats_tx.queue_restarts;
data[++count] += stats_rx.jumbo_packets;
data[++count] += stats_rx.lro_packets;
data[++count] += stats_rx.errors;
--
2.7.4
Powered by blists - more mailing lists