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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:47:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:47:58 -0700
commit6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7 (patch)
tree8f3892fc44f1e403675a6d7e88fda5c70e56ee4c /drivers/net/benet/be_cmds.c
parent5abd9ccced7a726c817dd6b5b96bc933859138d1 (diff)
parent3ff1c25927e3af61c6bf0e4ed959504058ae4565 (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: (1443 commits) phy/marvell: add 88ec048 support igb: Program MDICNFG register prior to PHY init e1000e: correct MAC-PHY interconnect register offset for 82579 hso: Add new product ID can: Add driver for esd CAN-USB/2 device l2tp: fix export of header file for userspace can-raw: Fix skb_orphan_try handling Revert "net: remove zap_completion_queue" net: cleanup inclusion phy/marvell: add 88e1121 interface mode support u32: negative offset fix net: Fix a typo from "dev" to "ndev" igb: Use irq_synchronize per vector when using MSI-X ixgbevf: fix null pointer dereference due to filter being set for VLAN 0 e1000e: Fix irq_synchronize in MSI-X case e1000e: register pm_qos request on hardware activation ip_fragment: fix subtracting PPPOE_SES_HLEN from mtu twice net: Add getsockopt support for TCP thin-streams cxgb4: update driver version cxgb4: add new PCI IDs ... Manually fix up conflicts in: - drivers/net/e1000e/netdev.c: due to pm_qos registration infrastructure changes - drivers/net/phy/marvell.c: conflict between adding 88ec048 support and cleaning up the IDs - drivers/net/wireless/ipw2x00/ipw2100.c: trivial ipw2100_pm_qos_req conflict (registration change vs marking it static)
Diffstat (limited to 'drivers/net/benet/be_cmds.c')
-rw-r--r--drivers/net/benet/be_cmds.c91
1 files changed, 82 insertions, 9 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index b9ad799c719..3d305494a60 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -25,6 +25,8 @@ static void be_mcc_notify(struct be_adapter *adapter)
val |= mccq->id & DB_MCCQ_RING_ID_MASK;
val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
+
+ wmb();
iowrite32(val, adapter->db + DB_MCCQ_OFFSET);
}
@@ -73,8 +75,10 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
be_dws_le_to_cpu(&resp->hw_stats,
sizeof(resp->hw_stats));
netdev_stats_update(adapter);
+ adapter->stats_ioctl_sent = false;
}
- } else if (compl_status != MCC_STATUS_NOT_SUPPORTED) {
+ } else if ((compl_status != MCC_STATUS_NOT_SUPPORTED) &&
+ (compl->tag0 != OPCODE_COMMON_NTWK_MAC_QUERY)) {
extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
CQE_STATUS_EXTD_MASK;
dev_warn(&adapter->pdev->dev,
@@ -186,7 +190,7 @@ static int be_mcc_notify_wait(struct be_adapter *adapter)
static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
{
- int cnt = 0, wait = 5;
+ int msecs = 0;
u32 ready;
do {
@@ -201,15 +205,15 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
if (ready)
break;
- if (cnt > 4000000) {
+ if (msecs > 4000) {
dev_err(&adapter->pdev->dev, "mbox poll timed out\n");
+ be_dump_ue(adapter);
return -1;
}
- if (cnt > 50)
- wait = 200;
- cnt += wait;
- udelay(wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(msecs_to_jiffies(1));
+ msecs++;
} while (true);
return 0;
@@ -948,6 +952,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
sge->len = cpu_to_le32(nonemb_cmd->size);
be_mcc_notify(adapter);
+ adapter->stats_ioctl_sent = true;
err:
spin_unlock_bh(&adapter->mcc_lock);
@@ -1256,7 +1261,7 @@ err:
}
/* Uses mbox */
-int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *cap)
+int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *mode)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_query_fw_cfg *req;
@@ -1277,7 +1282,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *cap)
if (!status) {
struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
*port_num = le32_to_cpu(resp->phys_port);
- *cap = le32_to_cpu(resp->function_cap);
+ *mode = le32_to_cpu(resp->function_mode);
}
spin_unlock(&adapter->mbox_lock);
@@ -1694,3 +1699,71 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
+
+int be_cmd_get_phy_info(struct be_adapter *adapter, struct be_dma_mem *cmd)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_phy_info *req;
+ struct be_sge *sge;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd->va;
+ sge = nonembedded_sgl(wrb);
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
+ OPCODE_COMMON_GET_PHY_DETAILS);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_PHY_DETAILS,
+ sizeof(*req));
+
+ sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma));
+ sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF);
+ sge->len = cpu_to_le32(cmd->size);
+
+ status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_set_qos *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_SET_QOS);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_SET_QOS, sizeof(*req));
+
+ req->hdr.domain = domain;
+ req->valid_bits = BE_QOS_BITS_NIC;
+ req->max_bps_nic = bps;
+
+ status = be_mcc_notify_wait(adapter);
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}