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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c56
1 files changed, 54 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 1801582076be..8d8ccd67e0e2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -137,6 +137,9 @@ reset_coalesce:
#define BNXT_TX_STATS_ENTRY(counter) \
{ BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
+#define BNXT_RX_STATS_EXT_ENTRY(counter) \
+ { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
+
static const struct {
long offset;
char string[ETH_GSTRING_LEN];
@@ -181,6 +184,8 @@ static const struct {
BNXT_RX_STATS_ENTRY(rx_bytes),
BNXT_RX_STATS_ENTRY(rx_runt_bytes),
BNXT_RX_STATS_ENTRY(rx_runt_frames),
+ BNXT_RX_STATS_ENTRY(rx_stat_discard),
+ BNXT_RX_STATS_ENTRY(rx_stat_err),
BNXT_TX_STATS_ENTRY(tx_64b_frames),
BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
@@ -216,9 +221,24 @@ static const struct {
BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
BNXT_TX_STATS_ENTRY(tx_total_collisions),
BNXT_TX_STATS_ENTRY(tx_bytes),
+ BNXT_TX_STATS_ENTRY(tx_xthol_frames),
+ BNXT_TX_STATS_ENTRY(tx_stat_discard),
+ BNXT_TX_STATS_ENTRY(tx_stat_error),
+};
+
+static const struct {
+ long offset;
+ char string[ETH_GSTRING_LEN];
+} bnxt_port_stats_ext_arr[] = {
+ BNXT_RX_STATS_EXT_ENTRY(link_down_events),
+ BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
+ BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
+ BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
+ BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
};
#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
+#define BNXT_NUM_PORT_STATS_EXT ARRAY_SIZE(bnxt_port_stats_ext_arr)
static int bnxt_get_num_stats(struct bnxt *bp)
{
@@ -227,6 +247,9 @@ static int bnxt_get_num_stats(struct bnxt *bp)
if (bp->flags & BNXT_FLAG_PORT_STATS)
num_stats += BNXT_NUM_PORT_STATS;
+ if (bp->flags & BNXT_FLAG_PORT_STATS_EXT)
+ num_stats += BNXT_NUM_PORT_STATS_EXT;
+
return num_stats;
}
@@ -274,6 +297,14 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
bnxt_port_stats_arr[i].offset));
}
}
+ if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
+ __le64 *port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext;
+
+ for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++, j++) {
+ buf[j] = le64_to_cpu(*(port_stats_ext +
+ bnxt_port_stats_ext_arr[i].offset));
+ }
+ }
}
static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
@@ -334,6 +365,12 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
buf += ETH_GSTRING_LEN;
}
}
+ if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
+ for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++) {
+ strcpy(buf, bnxt_port_stats_ext_arr[i].string);
+ buf += ETH_GSTRING_LEN;
+ }
+ }
break;
case ETH_SS_TEST:
if (bp->num_tests)
@@ -388,15 +425,26 @@ static void bnxt_get_channels(struct net_device *dev,
struct ethtool_channels *channel)
{
struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
int max_rx_rings, max_tx_rings, tcs;
+ int max_tx_sch_inputs;
+
+ /* Get the most up-to-date max_tx_sch_inputs. */
+ if (bp->flags & BNXT_FLAG_NEW_RM)
+ bnxt_hwrm_func_resc_qcaps(bp, false);
+ max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
+ if (max_tx_sch_inputs)
+ max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
max_rx_rings = 0;
max_tx_rings = 0;
}
+ if (max_tx_sch_inputs)
+ max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
tcs = netdev_get_num_tc(dev);
if (tcs > 1)
@@ -2535,16 +2583,20 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
return -EOPNOTSUPP;
rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP);
- if (!rc)
+ if (!rc) {
netdev_info(dev, "Reset request successful. Reload driver to complete reset\n");
+ *flags = 0;
+ }
} else if (*flags == ETH_RESET_AP) {
/* This feature is not supported in older firmware versions */
if (bp->hwrm_spec_code < 0x10803)
return -EOPNOTSUPP;
rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP);
- if (!rc)
+ if (!rc) {
netdev_info(dev, "Reset Application Processor request successful.\n");
+ *flags = 0;
+ }
} else {
rc = -EINVAL;
}