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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 21:04:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 21:04:44 -0700
commitf8965467f366fd18f01feafb5db10512d7b4422c (patch)
tree3706a9cd779859271ca61b85c63a1bc3f82d626e /drivers/net/sfc/falcon_xmac.c
parenta26272e5200765691e67d6780e52b32498fdb659 (diff)
parent2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits) qlcnic: adding co maintainer ixgbe: add support for active DA cables ixgbe: dcb, do not tag tc_prio_control frames ixgbe: fix ixgbe_tx_is_paused logic ixgbe: always enable vlan strip/insert when DCB is enabled ixgbe: remove some redundant code in setting FCoE FIP filter ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp ixgbe: fix header len when unsplit packet overflows to data buffer ipv6: Never schedule DAD timer on dead address ipv6: Use POSTDAD state ipv6: Use state_lock to protect ifa state ipv6: Replace inet6_ifaddr->dead with state cxgb4: notify upper drivers if the device is already up when they load cxgb4: keep interrupts available when the ports are brought down cxgb4: fix initial addition of MAC address cnic: Return SPQ credit to bnx2x after ring setup and shutdown. cnic: Convert cnic_local_flags to atomic ops. can: Fix SJA1000 command register writes on SMP systems bridge: fix build for CONFIG_SYSFS disabled ARCNET: Limit com20020 PCI ID matches for SOHARD cards ... Fix up various conflicts with pcmcia tree drivers/net/ {pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and wireless/orinoco/spectrum_cs.c} and feature removal (Documentation/feature-removal-schedule.txt). Also fix a non-content conflict due to pm_qos_requirement getting renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
Diffstat (limited to 'drivers/net/sfc/falcon_xmac.c')
-rw-r--r--drivers/net/sfc/falcon_xmac.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index 8ccab2c67a2..c84a2ce2ccb 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -26,7 +26,7 @@
*************************************************************************/
/* Configure the XAUI driver that is an output from Falcon */
-static void falcon_setup_xaui(struct efx_nic *efx)
+void falcon_setup_xaui(struct efx_nic *efx)
{
efx_oword_t sdctl, txdrv;
@@ -85,14 +85,14 @@ int falcon_reset_xaui(struct efx_nic *efx)
return -ETIMEDOUT;
}
-static void falcon_mask_status_intr(struct efx_nic *efx, bool enable)
+static void falcon_ack_status_intr(struct efx_nic *efx)
{
efx_oword_t reg;
if ((efx_nic_rev(efx) != EFX_REV_FALCON_B0) || LOOPBACK_INTERNAL(efx))
return;
- /* We expect xgmii faults if the wireside link is up */
+ /* We expect xgmii faults if the wireside link is down */
if (!EFX_WORKAROUND_5147(efx) || !efx->link_state.up)
return;
@@ -101,14 +101,7 @@ static void falcon_mask_status_intr(struct efx_nic *efx, bool enable)
if (efx->xmac_poll_required)
return;
- /* Flush the ISR */
- if (enable)
- efx_reado(efx, &reg, FR_AB_XM_MGT_INT_MSK);
-
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_XM_MSK_RMTFLT, !enable,
- FRF_AB_XM_MSK_LCLFLT, !enable);
- efx_writeo(efx, &reg, FR_AB_XM_MGT_INT_MASK);
+ efx_reado(efx, &reg, FR_AB_XM_MGT_INT_MSK);
}
static bool falcon_xgxs_link_ok(struct efx_nic *efx)
@@ -283,15 +276,13 @@ static bool falcon_xmac_check_fault(struct efx_nic *efx)
static int falcon_reconfigure_xmac(struct efx_nic *efx)
{
- falcon_mask_status_intr(efx, false);
-
falcon_reconfigure_xgxs_core(efx);
falcon_reconfigure_xmac_core(efx);
falcon_reconfigure_mac_wrapper(efx);
efx->xmac_poll_required = !falcon_xmac_link_ok_retry(efx, 5);
- falcon_mask_status_intr(efx, true);
+ falcon_ack_status_intr(efx);
return 0;
}
@@ -362,9 +353,8 @@ void falcon_poll_xmac(struct efx_nic *efx)
!efx->xmac_poll_required)
return;
- falcon_mask_status_intr(efx, false);
efx->xmac_poll_required = !falcon_xmac_link_ok_retry(efx, 1);
- falcon_mask_status_intr(efx, true);
+ falcon_ack_status_intr(efx);
}
struct efx_mac_operations falcon_xmac_operations = {