From 3f926da82f128c68c479247b1771729b9487502a Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Wed, 29 Apr 2009 08:20:37 +0000 Subject: sfc: Use generic MDIO flow control auto-negotiation functions Signed-off-by: Ben Hutchings Signed-off-by: David S. Miller --- drivers/net/sfc/net_driver.h | 26 ++++---------------------- 1 file changed, 4 insertions(+), 22 deletions(-) (limited to 'drivers/net/sfc/net_driver.h') diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 457e2f1d4b4..5eabede9ac1 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -495,8 +495,8 @@ struct efx_nic; /* 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 @@ enum efx_mac_type { 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); } /** -- cgit v1.2.3