diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 61 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h | 1 |
3 files changed, 67 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 819170ee152..1f8c1561cde 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -1160,6 +1160,65 @@ static int bnx2x_get_eeprom(struct net_device *dev, return rc; } +static int bnx2x_get_module_eeprom(struct net_device *dev, + struct ethtool_eeprom *ee, + u8 *data) +{ + struct bnx2x *bp = netdev_priv(dev); + int rc = 0, phy_idx; + u8 *user_data = data; + int remaining_len = ee->len, xfer_size; + unsigned int page_off = ee->offset; + + if (!netif_running(dev)) { + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, + "cannot access eeprom when the interface is down\n"); + return -EAGAIN; + } + + phy_idx = bnx2x_get_cur_phy_idx(bp); + bnx2x_acquire_phy_lock(bp); + while (!rc && remaining_len > 0) { + xfer_size = (remaining_len > SFP_EEPROM_PAGE_SIZE) ? + SFP_EEPROM_PAGE_SIZE : remaining_len; + rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], + &bp->link_params, + page_off, + xfer_size, + user_data); + remaining_len -= xfer_size; + user_data += xfer_size; + page_off += xfer_size; + } + + bnx2x_release_phy_lock(bp); + return rc; +} + +static int bnx2x_get_module_info(struct net_device *dev, + struct ethtool_modinfo *modinfo) +{ + struct bnx2x *bp = netdev_priv(dev); + int phy_idx; + if (!netif_running(dev)) { + DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, + "cannot access eeprom when the interface is down\n"); + return -EAGAIN; + } + + phy_idx = bnx2x_get_cur_phy_idx(bp); + switch (bp->link_params.phy[phy_idx].media_type) { + case ETH_PHY_SFPP_10G_FIBER: + case ETH_PHY_SFP_1G_FIBER: + case ETH_PHY_DA_TWINAX: + modinfo->type = ETH_MODULE_SFF_8079; + modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; + return 0; + default: + return -EOPNOTSUPP; + } +} + static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, u32 cmd_flags) { @@ -2915,6 +2974,8 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { .set_rxfh_indir = bnx2x_set_rxfh_indir, .get_channels = bnx2x_get_channels, .set_channels = bnx2x_set_channels, + .get_module_info = bnx2x_get_module_info, + .get_module_eeprom = bnx2x_get_module_eeprom, .get_eee = bnx2x_get_eee, .set_eee = bnx2x_set_eee, }; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index b21a6be8103..3e662bf7e5d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -7695,7 +7695,7 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 val = 0; u16 i; - if (byte_cnt > 16) { + if (byte_cnt > SFP_EEPROM_PAGE_SIZE) { DP(NETIF_MSG_LINK, "Reading from eeprom is limited to 0xf\n"); return -EINVAL; @@ -7764,7 +7764,8 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, u32 data_array[4]; u16 addr32; struct bnx2x *bp = params->bp; - if (byte_cnt > 16) { + + if (byte_cnt > SFP_EEPROM_PAGE_SIZE) { DP(NETIF_MSG_LINK, "Reading from eeprom is limited to 16 bytes\n"); return -EINVAL; @@ -7794,7 +7795,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 val, i; - if (byte_cnt > 16) { + if (byte_cnt > SFP_EEPROM_PAGE_SIZE) { DP(NETIF_MSG_LINK, "Reading from eeprom is limited to 0xf\n"); return -EINVAL; @@ -7877,7 +7878,7 @@ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u16 addr, u8 byte_cnt, u8 *o_buf) { - int rc = -EINVAL; + int rc = -EOPNOTSUPP; switch (phy->type) { case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: rc = bnx2x_8726_read_sfp_module_eeprom(phy, params, addr, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index 017236bee32..c05f9d94938 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -41,6 +41,7 @@ #define SPEED_AUTO_NEG 0 #define SPEED_20000 20000 +#define SFP_EEPROM_PAGE_SIZE 16 #define SFP_EEPROM_VENDOR_NAME_ADDR 0x14 #define SFP_EEPROM_VENDOR_NAME_SIZE 16 #define SFP_EEPROM_VENDOR_OUI_ADDR 0x25 |