diff options
| author | Sudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com> | 2018-07-18 16:27:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-20 09:35:37 +0300 |
| commit | b51dab46c6adfbb7e80cd0f59ae17b8a30d94b1a (patch) | |
| tree | 021ba3aaa7dac05ada2c0a2539b3142a936faff0 /drivers/net/ethernet/qlogic/qed/qed_main.c | |
| parent | 57dc2bfc334aef84364d4939205fb86c6473b13a (diff) | |
| download | linux-b51dab46c6adfbb7e80cd0f59ae17b8a30d94b1a.tar.xz | |
qed: Add qed APIs for PHY module query.
This patch adds qed APIs for reading the PHY module.
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_main.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 0cbc74d6ca8b..158944aa6097 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -2102,6 +2102,28 @@ out: return status; } +static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf, + u8 dev_addr, u32 offset, u32 len) +{ + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *ptt; + int rc = 0; + + if (IS_VF(cdev)) + return 0; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EAGAIN; + + rc = qed_mcp_phy_sfp_read(hwfn, ptt, MFW_PORT(hwfn), dev_addr, + offset, len, buf); + + qed_ptt_release(hwfn, ptt); + + return rc; +} + static struct qed_selftest_ops qed_selftest_ops_pass = { .selftest_memory = &qed_selftest_memory, .selftest_interrupt = &qed_selftest_interrupt, @@ -2144,6 +2166,7 @@ const struct qed_common_ops qed_common_ops_pass = { .update_mac = &qed_update_mac, .update_mtu = &qed_update_mtu, .update_wol = &qed_update_wol, + .read_module_eeprom = &qed_read_module_eeprom, }; void qed_get_protocol_stats(struct qed_dev *cdev, |