diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 60 |
1 files changed, 4 insertions, 56 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 71eff167677..44cea6a854c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4326,8 +4326,12 @@ static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup) static int i40e_up_complete(struct i40e_vsi *vsi) { struct i40e_pf *pf = vsi->back; + u8 set_fc_aq_fail = 0; int err; + /* force flow control off */ + i40e_set_fc(&pf->hw, &set_fc_aq_fail, true); + if (pf->flags & I40E_FLAG_MSIX_ENABLED) i40e_vsi_configure_msix(vsi); else @@ -8277,7 +8281,6 @@ int i40e_fetch_switch_configuration(struct i40e_pf *pf, bool printconfig) **/ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) { - u32 rxfc = 0, txfc = 0, rxfc_reg; int ret; /* find out what's out there already */ @@ -8343,62 +8346,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) /* Initialize user-specific link properties */ pf->fc_autoneg_status = ((pf->hw.phy.link_info.an_info & I40E_AQ_AN_COMPLETED) ? true : false); - /* requested_mode is set in probe or by ethtool */ - if (!pf->fc_autoneg_status) - goto no_autoneg; - - if ((pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_TX) && - (pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_RX)) - pf->hw.fc.current_mode = I40E_FC_FULL; - else if (pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_TX) - pf->hw.fc.current_mode = I40E_FC_TX_PAUSE; - else if (pf->hw.phy.link_info.an_info & I40E_AQ_LINK_PAUSE_RX) - pf->hw.fc.current_mode = I40E_FC_RX_PAUSE; - else - pf->hw.fc.current_mode = I40E_FC_NONE; - - /* sync the flow control settings with the auto-neg values */ - switch (pf->hw.fc.current_mode) { - case I40E_FC_FULL: - txfc = 1; - rxfc = 1; - break; - case I40E_FC_TX_PAUSE: - txfc = 1; - rxfc = 0; - break; - case I40E_FC_RX_PAUSE: - txfc = 0; - rxfc = 1; - break; - case I40E_FC_NONE: - case I40E_FC_DEFAULT: - txfc = 0; - rxfc = 0; - break; - case I40E_FC_PFC: - /* TBD */ - break; - /* no default case, we have to handle all possibilities here */ - } - - wr32(&pf->hw, I40E_PRTDCB_FCCFG, txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT); - - rxfc_reg = rd32(&pf->hw, I40E_PRTDCB_MFLCN) & - ~I40E_PRTDCB_MFLCN_RFCE_MASK; - rxfc_reg |= (rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT); - - wr32(&pf->hw, I40E_PRTDCB_MFLCN, rxfc_reg); - - goto fc_complete; - -no_autoneg: - /* disable L2 flow control, user can turn it on if they wish */ - wr32(&pf->hw, I40E_PRTDCB_FCCFG, 0); - wr32(&pf->hw, I40E_PRTDCB_MFLCN, rd32(&pf->hw, I40E_PRTDCB_MFLCN) & - ~I40E_PRTDCB_MFLCN_RFCE_MASK); -fc_complete: i40e_ptp_init(pf); return ret; |