AuxXxilium/linux_dsm_epyc7002
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bnx2x: Limit 1G link enforcement

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Change 1G-SFP module detection by verifying not only that it's not
compliant with 10G-Ethernet, but also that it's 1G-ethernet compliant.

Signed-off-by: Yaniv Rosner <Yaniv.Rosner@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yaniv Rosner 2014-12-03 14:15:20 +02:00 committed by David S. Miller
parent 9b8d16cf81
commit c9cdc74dfa
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
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@ -8119,10 +8119,11 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
case SFP_EEPROM_CON_TYPE_VAL_LC:
case SFP_EEPROM_CON_TYPE_VAL_RJ45:
check_limiting_mode = 1;
if ((val[SFP_EEPROM_10G_COMP_CODE_ADDR] &
if (((val[SFP_EEPROM_10G_COMP_CODE_ADDR] &
(SFP_EEPROM_10G_COMP_CODE_SR_MASK |
SFP_EEPROM_10G_COMP_CODE_LR_MASK |
SFP_EEPROM_10G_COMP_CODE_LRM_MASK)) == 0) {
SFP_EEPROM_10G_COMP_CODE_LRM_MASK)) == 0) &&
(val[SFP_EEPROM_1G_COMP_CODE_ADDR] != 0)) {
DP(NETIF_MSG_LINK, "1G SFP module detected\n");
phy->media_type = ETH_PHY_SFP_1G_FIBER;
if (phy->req_line_speed != SPEED_1000) {