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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.c134
1 files changed, 127 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 8cad15c458b3..cbf17fcfb7ab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1234,6 +1234,8 @@ static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
if (bp->rss_hash_cfg == rss_hash_cfg)
return 0;
+ if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA)
+ bp->rss_hash_delta = bp->rss_hash_cfg ^ rss_hash_cfg;
bp->rss_hash_cfg = rss_hash_cfg;
if (netif_running(bp->dev)) {
bnxt_close_nic(bp, false, false);
@@ -2005,6 +2007,14 @@ static void bnxt_get_fec_stats(struct net_device *dev,
rx = bp->rx_port_stats_ext.sw_stats;
fec_stats->corrected_bits.total =
*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits));
+
+ if (bp->fw_rx_stats_ext_size <= BNXT_RX_STATS_EXT_NUM_LEGACY)
+ return;
+
+ fec_stats->corrected_blocks.total =
+ *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks));
+ fec_stats->uncorrectable_blocks.total =
+ *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_uncorrectable_blocks));
}
static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info,
@@ -2514,6 +2524,7 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
#define MSG_INTERNAL_ERR "PKG install error : Internal error"
#define MSG_NO_PKG_UPDATE_AREA_ERR "PKG update area not created in nvram"
#define MSG_NO_SPACE_ERR "PKG insufficient update area in nvram"
+#define MSG_RESIZE_UPDATE_ERR "Resize UPDATE entry error"
#define MSG_ANTI_ROLLBACK_ERR "HWRM_NVM_INSTALL_UPDATE failure due to Anti-rollback detected"
#define MSG_GENERIC_FAILURE_ERR "HWRM_NVM_INSTALL_UPDATE failure"
@@ -2564,6 +2575,32 @@ static int nvm_update_err_to_stderr(struct net_device *dev, u8 result,
#define BNXT_NVM_MORE_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE))
#define BNXT_NVM_LAST_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST))
+static int bnxt_resize_update_entry(struct net_device *dev, size_t fw_size,
+ struct netlink_ext_ack *extack)
+{
+ u32 item_len;
+ int rc;
+
+ rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
+ BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, NULL,
+ &item_len, NULL);
+ if (rc) {
+ BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
+ return rc;
+ }
+
+ if (fw_size > item_len) {
+ rc = bnxt_flash_nvram(dev, BNX_DIR_TYPE_UPDATE,
+ BNX_DIR_ORDINAL_FIRST, 0, 1,
+ round_up(fw_size, 4096), NULL, 0);
+ if (rc) {
+ BNXT_NVM_ERR_MSG(dev, extack, MSG_RESIZE_UPDATE_ERR);
+ return rc;
+ }
+ }
+ return 0;
+}
+
int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
u32 install_type, struct netlink_ext_ack *extack)
{
@@ -2580,6 +2617,11 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
u16 index;
int rc;
+ /* resize before flashing larger image than available space */
+ rc = bnxt_resize_update_entry(dev, fw->size, extack);
+ if (rc)
+ return rc;
+
bnxt_hwrm_fw_set_time(bp);
rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY);
@@ -3146,8 +3188,9 @@ static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
}
static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
- u16 page_number, u16 start_addr,
- u16 data_length, u8 *buf)
+ u16 page_number, u8 bank,
+ u16 start_addr, u16 data_length,
+ u8 *buf)
{
struct hwrm_port_phy_i2c_read_output *output;
struct hwrm_port_phy_i2c_read_input *req;
@@ -3168,8 +3211,13 @@ static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
data_length -= xfer_size;
req->page_offset = cpu_to_le16(start_addr + byte_offset);
req->data_length = xfer_size;
- req->enables = cpu_to_le32(start_addr + byte_offset ?
- PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
+ req->enables =
+ cpu_to_le32((start_addr + byte_offset ?
+ PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET :
+ 0) |
+ (bank ?
+ PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER :
+ 0));
rc = hwrm_req_send(bp, req);
if (!rc)
memcpy(buf + byte_offset, output->data, xfer_size);
@@ -3199,7 +3247,7 @@ static int bnxt_get_module_info(struct net_device *dev,
if (bp->hwrm_spec_code < 0x10202)
return -EOPNOTSUPP;
- rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
+ rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 0,
SFF_DIAG_SUPPORT_OFFSET + 1,
data);
if (!rc) {
@@ -3244,7 +3292,7 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
if (start < ETH_MODULE_SFF_8436_LEN) {
if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
length = ETH_MODULE_SFF_8436_LEN - start;
- rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
+ rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
start, length, data);
if (rc)
return rc;
@@ -3256,12 +3304,68 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
/* Read A2 portion of the EEPROM */
if (length) {
start -= ETH_MODULE_SFF_8436_LEN;
- rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
+ rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 0,
start, length, data);
}
return rc;
}
+static int bnxt_get_module_status(struct bnxt *bp, struct netlink_ext_ack *extack)
+{
+ if (bp->link_info.module_status <=
+ PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
+ return 0;
+
+ switch (bp->link_info.module_status) {
+ case PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN:
+ NL_SET_ERR_MSG_MOD(extack, "Transceiver module is powering down");
+ break;
+ case PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED:
+ NL_SET_ERR_MSG_MOD(extack, "Transceiver module not inserted");
+ break;
+ case PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT:
+ NL_SET_ERR_MSG_MOD(extack, "Transceiver module disabled due to current fault");
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "Unknown error");
+ break;
+ }
+ return -EINVAL;
+}
+
+static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
+ const struct ethtool_module_eeprom *page_data,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+
+ rc = bnxt_get_module_status(bp, extack);
+ if (rc)
+ return rc;
+
+ if (bp->hwrm_spec_code < 0x10202) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware version too old");
+ return -EINVAL;
+ }
+
+ if (page_data->bank && !(bp->phy_flags & BNXT_PHY_FL_BANK_SEL)) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware not capable for bank selection");
+ return -EINVAL;
+ }
+
+ rc = bnxt_read_sfp_module_eeprom_info(bp, page_data->i2c_address << 1,
+ page_data->page, page_data->bank,
+ page_data->offset,
+ page_data->length,
+ page_data->data);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Module`s eeprom read failed");
+ return rc;
+ }
+ return page_data->length;
+}
+
static int bnxt_nway_reset(struct net_device *dev)
{
int rc = 0;
@@ -4018,6 +4122,20 @@ static void bnxt_get_rmon_stats(struct net_device *dev,
*ranges = bnxt_rmon_ranges;
}
+static void bnxt_get_link_ext_stats(struct net_device *dev,
+ struct ethtool_link_ext_stats *stats)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ u64 *rx;
+
+ if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
+ return;
+
+ rx = bp->rx_port_stats_ext.sw_stats;
+ stats->link_down_events =
+ *(rx + BNXT_RX_STATS_EXT_OFFSET(link_down_events));
+}
+
void bnxt_ethtool_free(struct bnxt *bp)
{
kfree(bp->test_info);
@@ -4067,10 +4185,12 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.get_eeprom = bnxt_get_eeprom,
.set_eeprom = bnxt_set_eeprom,
.get_link = bnxt_get_link,
+ .get_link_ext_stats = bnxt_get_link_ext_stats,
.get_eee = bnxt_get_eee,
.set_eee = bnxt_set_eee,
.get_module_info = bnxt_get_module_info,
.get_module_eeprom = bnxt_get_module_eeprom,
+ .get_module_eeprom_by_page = bnxt_get_module_eeprom_by_page,
.nway_reset = bnxt_nway_reset,
.set_phys_id = bnxt_set_phys_id,
.self_test = bnxt_self_test,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.