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i40e: Cleanup the code with respect to restarting autoneg 

The restart-autoneg work around does not apply to X722.
Added a flag to set it only for the right MAC and right FW version
where the work around should be applied.

Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Change-ID: I942c3ff40cccd1e56f424b1da776b020fe3c9d2a
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
hifive-unleashed-5.1
Anjali Singhai Jain 2015-12-09 15:50:31 -08:00 committed by Jeff Kirsher
parent 10311540fa
commit 8eed76fa48
2 changed files with 9 additions and 4 deletions
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1
drivers/net/ethernet/intel/i40e/i40e.h
View File

@ -340,6 +340,7 @@ struct i40e_pf {
#define I40E_FLAG_GENEVE_OFFLOAD_CAPABLE BIT_ULL(41)
#define I40E_FLAG_NO_PCI_LINK_CHECK BIT_ULL(42)
#define I40E_FLAG_100M_SGMII_CAPABLE BIT_ULL(43)
#define I40E_FLAG_RESTART_AUTONEG BIT_ULL(44)
#define I40E_FLAG_PF_MAC BIT_ULL(50)
/* tracks features that get auto disabled by errors */

12
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -6889,8 +6889,7 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
wr32(hw, I40E_REG_MSS, val);
}
if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
(pf->hw.aq.fw_maj_ver < 4)) {
if (pf->flags & I40E_FLAG_RESTART_AUTONEG) {
msleep(75);
ret = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
if (ret)
@ -8367,6 +8366,12 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->hw.func_caps.fd_filters_best_effort;
}
if (((pf->hw.mac.type == I40E_MAC_X710) ||
(pf->hw.mac.type == I40E_MAC_XL710)) &&
(((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
(pf->hw.aq.fw_maj_ver < 4)))
pf->flags |= I40E_FLAG_RESTART_AUTONEG;
if (pf->hw.func_caps.vmdq) {
pf->num_vmdq_vsis = I40E_DEFAULT_NUM_VMDQ_VSI;
pf->flags |= I40E_FLAG_VMDQ_ENABLED;
@ -10904,8 +10909,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
wr32(hw, I40E_REG_MSS, val);
}
if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
(pf->hw.aq.fw_maj_ver < 4)) {
if (pf->flags & I40E_FLAG_RESTART_AUTONEG) {
msleep(75);
err = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
if (err)