diff options
| author | Sudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com> | 2017-07-26 06:07:11 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-27 00:05:22 -0700 |
| commit | 645874e5807ae5ffa09fba2ccd23f01e4eb16d58 (patch) | |
| tree | a75ffc2f443d3971f37b357f3fcfd6ac317675dd /drivers/net/ethernet/qlogic/qed/qed_main.c | |
| parent | 3f2a2b8b7aaadd731e688a23cbd23f7eb085c7fb (diff) | |
qed: Add support for Energy efficient ethernet.
The patch adds required driver support for reading/configuring the
Energy Efficient Ethernet (EEE) parameters.
Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@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 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 1bddf9372fc9..0a06683abfa0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1297,6 +1297,10 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params) } } + if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG) + memcpy(&link_params->eee, ¶ms->eee, + sizeof(link_params->eee)); + rc = qed_mcp_set_link(hwfn, ptt, params->link_up); qed_ptt_release(hwfn, ptt); @@ -1483,6 +1487,21 @@ static void qed_fill_link(struct qed_hwfn *hwfn, if (link.partner_adv_pause == QED_LINK_PARTNER_ASYMMETRIC_PAUSE || link.partner_adv_pause == QED_LINK_PARTNER_BOTH_PAUSE) if_link->lp_caps |= QED_LM_Asym_Pause_BIT; + + if (link_caps.default_eee == QED_MCP_EEE_UNSUPPORTED) { + if_link->eee_supported = false; + } else { + if_link->eee_supported = true; + if_link->eee_active = link.eee_active; + if_link->sup_caps = link_caps.eee_speed_caps; + /* MFW clears adv_caps on eee disable; use configured value */ + if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps : + params.eee.adv_caps; + if_link->eee.lp_adv_caps = link.eee_lp_adv_caps; + if_link->eee.enable = params.eee.enable; + if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable; + if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer; + } } static void qed_get_current_link(struct qed_dev *cdev, |