diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 11:47:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 11:47:58 -0700 |
commit | 6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7 (patch) | |
tree | 8f3892fc44f1e403675a6d7e88fda5c70e56ee4c /drivers/net/benet/be_cmds.c | |
parent | 5abd9ccced7a726c817dd6b5b96bc933859138d1 (diff) | |
parent | 3ff1c25927e3af61c6bf0e4ed959504058ae4565 (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.c | 91 |
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; +} |