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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.c70
1 files changed, 62 insertions, 8 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index a71af1e587e2..1b7f6b9ccc8b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -21,6 +21,7 @@
#include "cxgb4.h"
#include "t4_regs.h"
#include "t4fw_api.h"
+#include "cxgb4_cudbg.h"
#define EEPROM_MAGIC 0x38E2F10C
@@ -335,10 +336,10 @@ static void collect_adapter_stats(struct adapter *adap, struct adapter_stats *s)
memset(s, 0, sizeof(*s));
spin_lock(&adap->stats_lock);
- t4_tp_get_tcp_stats(adap, &v4, &v6);
- t4_tp_get_rdma_stats(adap, &rdma_stats);
- t4_get_usm_stats(adap, &usm_stats);
- t4_tp_get_err_stats(adap, &err_stats);
+ 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;
@@ -388,9 +389,9 @@ static void collect_channel_stats(struct adapter *adap, struct channel_stats *s,
memset(s, 0, sizeof(*s));
spin_lock(&adap->stats_lock);
- t4_tp_get_cpl_stats(adap, &cpl_stats);
- t4_tp_get_err_stats(adap, &err_stats);
- t4_get_fcoe_stats(adap, i, &fcoe_stats);
+ 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];
@@ -1374,6 +1375,56 @@ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
return -EOPNOTSUPP;
}
+static int set_dump(struct net_device *dev, struct ethtool_dump *eth_dump)
+{
+ struct adapter *adapter = netdev2adap(dev);
+ u32 len = 0;
+
+ len = sizeof(struct cudbg_hdr) +
+ sizeof(struct cudbg_entity_hdr) * CUDBG_MAX_ENTITY;
+ len += cxgb4_get_dump_length(adapter, eth_dump->flag);
+
+ adapter->eth_dump.flag = eth_dump->flag;
+ adapter->eth_dump.len = len;
+ return 0;
+}
+
+static int get_dump_flag(struct net_device *dev, struct ethtool_dump *eth_dump)
+{
+ struct adapter *adapter = netdev2adap(dev);
+
+ eth_dump->flag = adapter->eth_dump.flag;
+ eth_dump->len = adapter->eth_dump.len;
+ eth_dump->version = adapter->eth_dump.version;
+ return 0;
+}
+
+static int get_dump_data(struct net_device *dev, struct ethtool_dump *eth_dump,
+ void *buf)
+{
+ struct adapter *adapter = netdev2adap(dev);
+ u32 len = 0;
+ int ret = 0;
+
+ if (adapter->eth_dump.flag == CXGB4_ETH_DUMP_NONE)
+ return -ENOENT;
+
+ len = sizeof(struct cudbg_hdr) +
+ sizeof(struct cudbg_entity_hdr) * CUDBG_MAX_ENTITY;
+ len += cxgb4_get_dump_length(adapter, adapter->eth_dump.flag);
+ if (eth_dump->len < len)
+ return -ENOMEM;
+
+ ret = cxgb4_cudbg_collect(adapter, buf, &len, adapter->eth_dump.flag);
+ if (ret)
+ return ret;
+
+ eth_dump->flag = adapter->eth_dump.flag;
+ eth_dump->len = len;
+ eth_dump->version = adapter->eth_dump.version;
+ return 0;
+}
+
static const struct ethtool_ops cxgb_ethtool_ops = {
.get_link_ksettings = get_link_ksettings,
.set_link_ksettings = set_link_ksettings,
@@ -1404,7 +1455,10 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.get_rxfh = get_rss_table,
.set_rxfh = set_rss_table,
.flash_device = set_flash,
- .get_ts_info = get_ts_info
+ .get_ts_info = get_ts_info,
+ .set_dump = set_dump,
+ .get_dump_flag = get_dump_flag,
+ .get_dump_data = get_dump_data,
};
void cxgb4_set_ethtool_ops(struct net_device *netdev)