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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.c116
1 files changed, 89 insertions, 27 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 1801582076be..8ba14ae00e8f 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)
@@ -822,17 +870,22 @@ static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct bnxt *bp = netdev_priv(dev);
- struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+ struct bnxt_vnic_info *vnic;
int i = 0;
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP;
- if (indir)
+ if (!bp->vnic_info)
+ return 0;
+
+ vnic = &bp->vnic_info[0];
+ if (indir && vnic->rss_table) {
for (i = 0; i < HW_HASH_INDEX_SIZE; i++)
indir[i] = le16_to_cpu(vnic->rss_table[i]);
+ }
- if (key)
+ if (key && vnic->rss_hash_key)
memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
return 0;
@@ -1874,22 +1927,39 @@ static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
return retval;
}
-static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen)
+static void bnxt_get_pkgver(struct net_device *dev)
{
+ struct bnxt *bp = netdev_priv(dev);
u16 index = 0;
- u32 datalen;
+ char *pkgver;
+ u32 pkglen;
+ u8 *pkgbuf;
+ int len;
if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
- &index, NULL, &datalen) != 0)
- return NULL;
+ &index, NULL, &pkglen) != 0)
+ return;
- memset(buf, 0, buflen);
- if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0)
- return NULL;
+ pkgbuf = kzalloc(pkglen, GFP_KERNEL);
+ if (!pkgbuf) {
+ dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
+ pkglen);
+ return;
+ }
+
+ if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf))
+ goto err;
- return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf,
- datalen);
+ pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
+ pkglen);
+ if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
+ len = strlen(bp->fw_ver_str);
+ snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
+ "/pkg %s", pkgver);
+ }
+err:
+ kfree(pkgbuf);
}
static int bnxt_get_eeprom(struct net_device *dev,
@@ -2535,16 +2605,20 @@ 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;
}
@@ -2558,22 +2632,10 @@ void bnxt_ethtool_init(struct bnxt *bp)
struct hwrm_selftest_qlist_input req = {0};
struct bnxt_test_info *test_info;
struct net_device *dev = bp->dev;
- char *pkglog;
int i, rc;
- pkglog = kzalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL);
- if (pkglog) {
- char *pkgver;
- int len;
+ bnxt_get_pkgver(dev);
- pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH);
- if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
- len = strlen(bp->fw_ver_str);
- snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
- "/pkg %s", pkgver);
- }
- kfree(pkglog);
- }
if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
return;
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-27 04:00:05 +0300