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amd-xgbe: Add pre/post auto-negotiation phy hooks

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Add hooks to the driver auto-negotiation (AN) flow to allow the different
phy implementations to perform any steps necessary to improve AN.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Lendacky
2018-04-23 11:43:08 -05:00
committed by David S. Miller
parent a49e2f5d5f
commit 4d945663a6
2 changed files with 19 additions and 2 deletions
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5
drivers/net/ethernet/amd/xgbe/xgbe.h
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@@ -833,6 +833,7 @@ struct xgbe_hw_if {
/* This structure represents implementation specific routines for an
* implementation of a PHY. All routines are required unless noted below.
* Optional routines:
* an_pre, an_post
* kr_training_pre, kr_training_post
*/
struct xgbe_phy_impl_if {
@@ -875,6 +876,10 @@ struct xgbe_phy_impl_if {
/* Process results of auto-negotiation */
enum xgbe_mode (*an_outcome)(struct xgbe_prv_data *);
/* Pre/Post auto-negotiation support */
void (*an_pre)(struct xgbe_prv_data *);
void (*an_post)(struct xgbe_prv_data *);
/* Pre/Post KR training enablement support */
void (*kr_training_pre)(struct xgbe_prv_data *);
void (*kr_training_post)(struct xgbe_prv_data *);