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path: root/drivers/net/ethernet/sfc/efx.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
-rw-r--r--drivers/net/ethernet/sfc/efx.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 3780161de5a1..12f0abc30cb1 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -953,31 +953,42 @@ void efx_link_status_changed(struct efx_nic *efx)
netif_info(efx, link, efx->net_dev, "link down\n");
}
-void efx_link_set_advertising(struct efx_nic *efx, u32 advertising)
+void efx_link_set_advertising(struct efx_nic *efx,
+ const unsigned long *advertising)
{
- efx->link_advertising = advertising;
- if (advertising) {
- if (advertising & ADVERTISED_Pause)
- efx->wanted_fc |= (EFX_FC_TX | EFX_FC_RX);
- else
- efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX);
- if (advertising & ADVERTISED_Asym_Pause)
- efx->wanted_fc ^= EFX_FC_TX;
- }
+ memcpy(efx->link_advertising, advertising,
+ sizeof(__ETHTOOL_DECLARE_LINK_MODE_MASK()));
+
+ efx->link_advertising[0] |= ADVERTISED_Autoneg;
+ if (advertising[0] & ADVERTISED_Pause)
+ efx->wanted_fc |= (EFX_FC_TX | EFX_FC_RX);
+ else
+ efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX);
+ if (advertising[0] & ADVERTISED_Asym_Pause)
+ efx->wanted_fc ^= EFX_FC_TX;
+}
+
+/* Equivalent to efx_link_set_advertising with all-zeroes, except does not
+ * force the Autoneg bit on.
+ */
+void efx_link_clear_advertising(struct efx_nic *efx)
+{
+ bitmap_zero(efx->link_advertising, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX);
}
void efx_link_set_wanted_fc(struct efx_nic *efx, u8 wanted_fc)
{
efx->wanted_fc = wanted_fc;
- if (efx->link_advertising) {
+ if (efx->link_advertising[0]) {
if (wanted_fc & EFX_FC_RX)
- efx->link_advertising |= (ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
+ efx->link_advertising[0] |= (ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause);
else
- efx->link_advertising &= ~(ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
+ efx->link_advertising[0] &= ~(ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause);
if (wanted_fc & EFX_FC_TX)
- efx->link_advertising ^= ADVERTISED_Asym_Pause;
+ efx->link_advertising[0] ^= ADVERTISED_Asym_Pause;
}
}