sfc: Use generic MDIO flow control auto-negotiation functions
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 457e2f1..5eabede 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -495,8 +495,8 @@
/* Pseudo bit-mask flow control field */
enum efx_fc_type {
- EFX_FC_RX = 1,
- EFX_FC_TX = 2,
+ EFX_FC_RX = FLOW_CTRL_RX,
+ EFX_FC_TX = FLOW_CTRL_TX,
EFX_FC_AUTO = 4,
};
@@ -506,33 +506,15 @@
EFX_XMAC = 2,
};
-static inline unsigned int efx_fc_advertise(enum efx_fc_type wanted_fc)
-{
- unsigned int adv = 0;
- if (wanted_fc & EFX_FC_RX)
- adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
- if (wanted_fc & EFX_FC_TX)
- adv ^= ADVERTISE_PAUSE_ASYM;
- return adv;
-}
-
static inline enum efx_fc_type efx_fc_resolve(enum efx_fc_type wanted_fc,
unsigned int lpa)
{
- unsigned int adv = efx_fc_advertise(wanted_fc);
+ BUILD_BUG_ON(EFX_FC_AUTO & (EFX_FC_RX | EFX_FC_TX));
if (!(wanted_fc & EFX_FC_AUTO))
return wanted_fc;
- if (adv & lpa & ADVERTISE_PAUSE_CAP)
- return EFX_FC_RX | EFX_FC_TX;
- if (adv & lpa & ADVERTISE_PAUSE_ASYM) {
- if (adv & ADVERTISE_PAUSE_CAP)
- return EFX_FC_RX;
- if (lpa & ADVERTISE_PAUSE_CAP)
- return EFX_FC_TX;
- }
- return 0;
+ return mii_resolve_flowctrl_fdx(mii_advertise_flowctrl(wanted_fc), lpa);
}
/**