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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 08:05:43 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 08:05:43 +0400
commit6dbbd92522a13bcd5003829cbed30bc38a3d0362 (patch)
treeb486642d7392b81d89f159d65fd556a432e78d16 /drivers/net/ethernet/emulex/benet/be_main.c
parentd6748066ad0e8b2514545998f8367ebb3906f299 (diff)
parente1cfb67acd5e890bbad695000d2c997bfb7f1756 (diff)
downloadlinux-6dbbd92522a13bcd5003829cbed30bc38a3d0362.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (45 commits) be2net: Add detect UE feature for Lancer be2net: Prevent CQ full condition for Lancer be2net: Fix disabling multicast promiscous mode be2net: Fix endian issue in RX filter command af_packet: de-inline some helper functions MAINTAINERS: Add can-gw include to maintained files net: Add back alignment for size for __alloc_skb net: add missing bh_unlock_sock() calls l2tp: fix race in l2tp_recv_dequeue() ixgbevf: Update release version ixgbe: DCB, return max for IEEE traffic classes ixgbe: fix reading of the buffer returned by the firmware ixgbe: Fix compiler warnings ixgbe: fix smatch splat due to missing NULL check ixgbe: fix disabling of Tx laser at probe ixgbe: Fix link issues caused by a reset while interface is down igb: Fix for I347AT4 PHY cable length unit detection e100: make sure vlan support isn't advertised on old adapters e1000e: demote a debugging WARN to a debug log message net: fix typo in drivers/net/ethernet/xilinx/ll_temac_main.c ...
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_main.c')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c66
1 files changed, 43 insertions, 23 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 21804972fa2f..e0aed188c57f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1905,6 +1905,8 @@ loop_continue:
be_rx_stats_update(rxo, rxcp);
}
+ be_cq_notify(adapter, rx_cq->id, false, work_done);
+
/* Refill the queue */
if (work_done && atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM)
be_post_rx_frags(rxo, GFP_ATOMIC);
@@ -1912,10 +1914,8 @@ loop_continue:
/* All consumed */
if (work_done < budget) {
napi_complete(napi);
- be_cq_notify(adapter, rx_cq->id, true, work_done);
- } else {
- /* More to be consumed; continue with interrupts disabled */
- be_cq_notify(adapter, rx_cq->id, false, work_done);
+ /* Arm CQ */
+ be_cq_notify(adapter, rx_cq->id, true, 0);
}
return work_done;
}
@@ -1977,42 +1977,62 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget)
void be_detect_dump_ue(struct be_adapter *adapter)
{
- u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask;
+ u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
+ u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
u32 i;
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_LOW, &ue_status_lo);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_HIGH, &ue_status_hi);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_LOW_MASK, &ue_status_lo_mask);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_HI_MASK, &ue_status_hi_mask);
+ if (lancer_chip(adapter)) {
+ sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+ if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
+ sliport_err1 = ioread32(adapter->db +
+ SLIPORT_ERROR1_OFFSET);
+ sliport_err2 = ioread32(adapter->db +
+ SLIPORT_ERROR2_OFFSET);
+ }
+ } else {
+ pci_read_config_dword(adapter->pdev,
+ PCICFG_UE_STATUS_LOW, &ue_lo);
+ pci_read_config_dword(adapter->pdev,
+ PCICFG_UE_STATUS_HIGH, &ue_hi);
+ pci_read_config_dword(adapter->pdev,
+ PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask);
+ pci_read_config_dword(adapter->pdev,
+ PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask);
- ue_status_lo = (ue_status_lo & (~ue_status_lo_mask));
- ue_status_hi = (ue_status_hi & (~ue_status_hi_mask));
+ ue_lo = (ue_lo & (~ue_lo_mask));
+ ue_hi = (ue_hi & (~ue_hi_mask));
+ }
- if (ue_status_lo || ue_status_hi) {
+ if (ue_lo || ue_hi ||
+ sliport_status & SLIPORT_STATUS_ERR_MASK) {
adapter->ue_detected = true;
adapter->eeh_err = true;
dev_err(&adapter->pdev->dev, "UE Detected!!\n");
}
- if (ue_status_lo) {
- for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) {
- if (ue_status_lo & 1)
+ if (ue_lo) {
+ for (i = 0; ue_lo; ue_lo >>= 1, i++) {
+ if (ue_lo & 1)
dev_err(&adapter->pdev->dev,
"UE: %s bit set\n", ue_status_low_desc[i]);
}
}
- if (ue_status_hi) {
- for (i = 0; ue_status_hi; ue_status_hi >>= 1, i++) {
- if (ue_status_hi & 1)
+ if (ue_hi) {
+ for (i = 0; ue_hi; ue_hi >>= 1, i++) {
+ if (ue_hi & 1)
dev_err(&adapter->pdev->dev,
"UE: %s bit set\n", ue_status_hi_desc[i]);
}
}
+ if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
+ dev_err(&adapter->pdev->dev,
+ "sliport status 0x%x\n", sliport_status);
+ dev_err(&adapter->pdev->dev,
+ "sliport error1 0x%x\n", sliport_err1);
+ dev_err(&adapter->pdev->dev,
+ "sliport error2 0x%x\n", sliport_err2);
+ }
}
static void be_worker(struct work_struct *work)
@@ -2022,7 +2042,7 @@ static void be_worker(struct work_struct *work)
struct be_rx_obj *rxo;
int i;
- if (!adapter->ue_detected && !lancer_chip(adapter))
+ if (!adapter->ue_detected)
be_detect_dump_ue(adapter);
/* when interrupts are not yet enabled, just reap any pending