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path: root/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c186
1 files changed, 46 insertions, 140 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index f7eef93ffc87..d07230c892a5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -115,42 +115,10 @@ static char adapter_stats_strings[][ETH_GSTRING_LEN] = {
"db_drop ",
"db_full ",
"db_empty ",
- "tcp_ipv4_out_rsts ",
- "tcp_ipv4_in_segs ",
- "tcp_ipv4_out_segs ",
- "tcp_ipv4_retrans_segs ",
- "tcp_ipv6_out_rsts ",
- "tcp_ipv6_in_segs ",
- "tcp_ipv6_out_segs ",
- "tcp_ipv6_retrans_segs ",
- "usm_ddp_frames ",
- "usm_ddp_octets ",
- "usm_ddp_drops ",
- "rdma_no_rqe_mod_defer ",
- "rdma_no_rqe_pkt_defer ",
- "tp_err_ofld_no_neigh ",
- "tp_err_ofld_cong_defer ",
"write_coal_success ",
"write_coal_fail ",
};
-static char channel_stats_strings[][ETH_GSTRING_LEN] = {
- "--------Channel--------- ",
- "tp_cpl_requests ",
- "tp_cpl_responses ",
- "tp_mac_in_errs ",
- "tp_hdr_in_errs ",
- "tp_tcp_in_errs ",
- "tp_tcp6_in_errs ",
- "tp_tnl_cong_drops ",
- "tp_tnl_tx_drops ",
- "tp_ofld_vlan_drops ",
- "tp_ofld_chan_drops ",
- "fcoe_octets_ddp ",
- "fcoe_frames_ddp ",
- "fcoe_frames_drop ",
-};
-
static char loopback_stats_strings[][ETH_GSTRING_LEN] = {
"-------Loopback----------- ",
"octets_ok ",
@@ -177,14 +145,19 @@ static char loopback_stats_strings[][ETH_GSTRING_LEN] = {
"bg3_frames_trunc ",
};
+static const char cxgb4_priv_flags_strings[][ETH_GSTRING_LEN] = {
+ [PRIV_FLAG_PORT_TX_VM_BIT] = "port_tx_vm_wr",
+};
+
static int get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
return ARRAY_SIZE(stats_strings) +
ARRAY_SIZE(adapter_stats_strings) +
- ARRAY_SIZE(channel_stats_strings) +
ARRAY_SIZE(loopback_stats_strings);
+ case ETH_SS_PRIV_FLAGS:
+ return ARRAY_SIZE(cxgb4_priv_flags_strings);
default:
return -EOPNOTSUPP;
}
@@ -235,6 +208,7 @@ static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
FW_HDR_FW_VER_MINOR_G(exprom_vers),
FW_HDR_FW_VER_MICRO_G(exprom_vers),
FW_HDR_FW_VER_BUILD_G(exprom_vers));
+ info->n_priv_flags = ARRAY_SIZE(cxgb4_priv_flags_strings);
}
static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -245,11 +219,11 @@ static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
memcpy(data, adapter_stats_strings,
sizeof(adapter_stats_strings));
data += sizeof(adapter_stats_strings);
- memcpy(data, channel_stats_strings,
- sizeof(channel_stats_strings));
- data += sizeof(channel_stats_strings);
memcpy(data, loopback_stats_strings,
sizeof(loopback_stats_strings));
+ } else if (stringset == ETH_SS_PRIV_FLAGS) {
+ memcpy(data, cxgb4_priv_flags_strings,
+ sizeof(cxgb4_priv_flags_strings));
}
}
@@ -270,41 +244,10 @@ struct adapter_stats {
u64 db_drop;
u64 db_full;
u64 db_empty;
- u64 tcp_v4_out_rsts;
- u64 tcp_v4_in_segs;
- u64 tcp_v4_out_segs;
- u64 tcp_v4_retrans_segs;
- u64 tcp_v6_out_rsts;
- u64 tcp_v6_in_segs;
- u64 tcp_v6_out_segs;
- u64 tcp_v6_retrans_segs;
- u64 frames;
- u64 octets;
- u64 drops;
- u64 rqe_dfr_mod;
- u64 rqe_dfr_pkt;
- u64 ofld_no_neigh;
- u64 ofld_cong_defer;
u64 wc_success;
u64 wc_fail;
};
-struct channel_stats {
- u64 cpl_req;
- u64 cpl_rsp;
- u64 mac_in_errs;
- u64 hdr_in_errs;
- u64 tcp_in_errs;
- u64 tcp6_in_errs;
- u64 tnl_cong_drops;
- u64 tnl_tx_drops;
- u64 ofld_vlan_drops;
- u64 ofld_chan_drops;
- u64 octets_ddp;
- u64 frames_ddp;
- u64 frames_drop;
-};
-
static void collect_sge_port_stats(const struct adapter *adap,
const struct port_info *p,
struct queue_port_stats *s)
@@ -327,45 +270,14 @@ static void collect_sge_port_stats(const struct adapter *adap,
static void collect_adapter_stats(struct adapter *adap, struct adapter_stats *s)
{
- struct tp_tcp_stats v4, v6;
- struct tp_rdma_stats rdma_stats;
- struct tp_err_stats err_stats;
- struct tp_usm_stats usm_stats;
u64 val1, val2;
memset(s, 0, sizeof(*s));
- spin_lock(&adap->stats_lock);
- t4_tp_get_tcp_stats(adap, &v4, &v6, false);
- t4_tp_get_rdma_stats(adap, &rdma_stats, false);
- t4_get_usm_stats(adap, &usm_stats, false);
- t4_tp_get_err_stats(adap, &err_stats, false);
- spin_unlock(&adap->stats_lock);
-
s->db_drop = adap->db_stats.db_drop;
s->db_full = adap->db_stats.db_full;
s->db_empty = adap->db_stats.db_empty;
- s->tcp_v4_out_rsts = v4.tcp_out_rsts;
- s->tcp_v4_in_segs = v4.tcp_in_segs;
- s->tcp_v4_out_segs = v4.tcp_out_segs;
- s->tcp_v4_retrans_segs = v4.tcp_retrans_segs;
- s->tcp_v6_out_rsts = v6.tcp_out_rsts;
- s->tcp_v6_in_segs = v6.tcp_in_segs;
- s->tcp_v6_out_segs = v6.tcp_out_segs;
- s->tcp_v6_retrans_segs = v6.tcp_retrans_segs;
-
- if (is_offload(adap)) {
- s->frames = usm_stats.frames;
- s->octets = usm_stats.octets;
- s->drops = usm_stats.drops;
- s->rqe_dfr_mod = rdma_stats.rqe_dfr_mod;
- s->rqe_dfr_pkt = rdma_stats.rqe_dfr_pkt;
- }
-
- s->ofld_no_neigh = err_stats.ofld_no_neigh;
- s->ofld_cong_defer = err_stats.ofld_cong_defer;
-
if (!is_t4(adap->params.chip)) {
int v;
@@ -379,36 +291,6 @@ static void collect_adapter_stats(struct adapter *adap, struct adapter_stats *s)
}
}
-static void collect_channel_stats(struct adapter *adap, struct channel_stats *s,
- u8 i)
-{
- struct tp_cpl_stats cpl_stats;
- struct tp_err_stats err_stats;
- struct tp_fcoe_stats fcoe_stats;
-
- memset(s, 0, sizeof(*s));
-
- spin_lock(&adap->stats_lock);
- t4_tp_get_cpl_stats(adap, &cpl_stats, false);
- t4_tp_get_err_stats(adap, &err_stats, false);
- t4_get_fcoe_stats(adap, i, &fcoe_stats, false);
- spin_unlock(&adap->stats_lock);
-
- s->cpl_req = cpl_stats.req[i];
- s->cpl_rsp = cpl_stats.rsp[i];
- s->mac_in_errs = err_stats.mac_in_errs[i];
- s->hdr_in_errs = err_stats.hdr_in_errs[i];
- s->tcp_in_errs = err_stats.tcp_in_errs[i];
- s->tcp6_in_errs = err_stats.tcp6_in_errs[i];
- s->tnl_cong_drops = err_stats.tnl_cong_drops[i];
- s->tnl_tx_drops = err_stats.tnl_tx_drops[i];
- s->ofld_vlan_drops = err_stats.ofld_vlan_drops[i];
- s->ofld_chan_drops = err_stats.ofld_chan_drops[i];
- s->octets_ddp = fcoe_stats.octets_ddp;
- s->frames_ddp = fcoe_stats.frames_ddp;
- s->frames_drop = fcoe_stats.frames_drop;
-}
-
static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
u64 *data)
{
@@ -429,11 +311,6 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
data += sizeof(struct adapter_stats) / sizeof(u64);
*data++ = (u64)pi->port_id;
- collect_channel_stats(adapter, (struct channel_stats *)data,
- pi->port_id);
- data += sizeof(struct channel_stats) / sizeof(u64);
-
- *data++ = (u64)pi->port_id;
memset(&s, 0, sizeof(s));
t4_get_lb_stats(adapter, pi->port_id, &s);
@@ -751,13 +628,10 @@ static int get_link_ksettings(struct net_device *dev,
fw_caps_to_lmm(pi->port_type, pi->link_cfg.lpacaps,
link_ksettings->link_modes.lp_advertising);
- if (netif_carrier_ok(dev)) {
- base->speed = pi->link_cfg.speed;
- base->duplex = DUPLEX_FULL;
- } else {
- base->speed = SPEED_UNKNOWN;
- base->duplex = DUPLEX_UNKNOWN;
- }
+ base->speed = (netif_carrier_ok(dev)
+ ? pi->link_cfg.speed
+ : SPEED_UNKNOWN);
+ base->duplex = DUPLEX_FULL;
if (pi->link_cfg.fc & PAUSE_RX) {
if (pi->link_cfg.fc & PAUSE_TX) {
@@ -1499,6 +1373,36 @@ static int cxgb4_get_module_eeprom(struct net_device *dev,
offset, len, &data[eprom->len - len]);
}
+static u32 cxgb4_get_priv_flags(struct net_device *netdev)
+{
+ struct port_info *pi = netdev_priv(netdev);
+ struct adapter *adapter = pi->adapter;
+
+ return (adapter->eth_flags | pi->eth_flags);
+}
+
+/**
+ * set_flags - set/unset specified flags if passed in new_flags
+ * @cur_flags: pointer to current flags
+ * @new_flags: new incoming flags
+ * @flags: set of flags to set/unset
+ */
+static inline void set_flags(u32 *cur_flags, u32 new_flags, u32 flags)
+{
+ *cur_flags = (*cur_flags & ~flags) | (new_flags & flags);
+}
+
+static int cxgb4_set_priv_flags(struct net_device *netdev, u32 flags)
+{
+ struct port_info *pi = netdev_priv(netdev);
+ struct adapter *adapter = pi->adapter;
+
+ set_flags(&adapter->eth_flags, flags, PRIV_FLAGS_ADAP);
+ set_flags(&pi->eth_flags, flags, PRIV_FLAGS_PORT);
+
+ return 0;
+}
+
static const struct ethtool_ops cxgb_ethtool_ops = {
.get_link_ksettings = get_link_ksettings,
.set_link_ksettings = set_link_ksettings,
@@ -1535,6 +1439,8 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.get_dump_data = get_dump_data,
.get_module_info = cxgb4_get_module_info,
.get_module_eeprom = cxgb4_get_module_eeprom,
+ .get_priv_flags = cxgb4_get_priv_flags,
+ .set_priv_flags = cxgb4_set_priv_flags,
};
void cxgb4_set_ethtool_ops(struct net_device *netdev)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.