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sfc: Gather link state fields in struct efx_nic into new struct efx_link_state

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings
2009-11-23 16:06:30 +00:00
committed by David S. Miller
parent e775fb93a8
commit eb50c0d67f
10 changed files with 68 additions and 53 deletions
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21
drivers/net/sfc/falcon.c
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@@ -1905,7 +1905,7 @@ static int falcon_reset_macs(struct efx_nic *efx)
/* If we've reset the EM block and the link is up, then
* we'll have to kick the XAUI link so the PHY can recover */
if (efx->link_up && EFX_IS10G(efx) && EFX_WORKAROUND_5147(efx))
if (efx->link_state.up && EFX_IS10G(efx) && EFX_WORKAROUND_5147(efx))
falcon_reset_xaui(efx);
return 0;
@@ -1939,17 +1939,18 @@ void falcon_deconfigure_mac_wrapper(struct efx_nic *efx)
EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_INGR_EN, 0);
efx_writeo(efx, &reg, FR_AZ_RX_CFG);
if (!efx->link_up)
if (!efx->link_state.up)
falcon_drain_tx_fifo(efx);
}
void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
{
struct efx_link_state *link_state = &efx->link_state;
efx_oword_t reg;
int link_speed;
bool tx_fc;
switch (efx->link_speed) {
switch (link_state->speed) {
case 10000: link_speed = 3; break;
case 1000: link_speed = 2; break;
case 100: link_speed = 1; break;
@@ -1969,7 +1970,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
* discarded. */
if (falcon_rev(efx) >= FALCON_REV_B0) {
EFX_SET_OWORD_FIELD(reg, FRF_BB_TXFIFO_DRAIN_EN,
!efx->link_up);
!link_state->up);
}
efx_writeo(efx, &reg, FR_AB_MAC_CTRL);
@@ -1980,7 +1981,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
/* Transmission of pause frames when RX crosses the threshold is
* covered by RX_XOFF_MAC_EN and XM_TX_CFG_REG:XM_FCNTL.
* Action on receipt of pause frames is controller by XM_DIS_FCNTL */
tx_fc = !!(efx->link_fc & EFX_FC_TX);
tx_fc = !!(efx->link_state.fc & EFX_FC_TX);
efx_reado(efx, &reg, FR_AZ_RX_CFG);
EFX_SET_OWORD_FIELD(reg, FRF_AZ_RX_XOFF_MAC_EN, tx_fc);
@@ -2175,11 +2176,11 @@ int falcon_switch_mac(struct efx_nic *efx)
/* Internal loopbacks override the phy speed setting */
if (efx->loopback_mode == LOOPBACK_GMAC) {
efx->link_speed = 1000;
efx->link_fd = true;
efx->link_state.speed = 1000;
efx->link_state.fd = true;
} else if (LOOPBACK_INTERNAL(efx)) {
efx->link_speed = 10000;
efx->link_fd = true;
efx->link_state.speed = 10000;
efx->link_state.fd = true;
}
WARN_ON(!mutex_is_locked(&efx->mac_lock));
@@ -2752,7 +2753,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
}
/* Initial assumed speed */
efx->link_speed = EFX_OWORD_FIELD(nic_stat, FRF_AB_STRAP_10G) ? 10000 : 1000;
efx->link_state.speed = EFX_OWORD_FIELD(nic_stat, FRF_AB_STRAP_10G) ? 10000 : 1000;
return 0;
}