be2net: increase the timeout value for loopback-test FW cmd

The loopback test FW cmd may need upto 15 seconds to complete on
certain PHYs. This patch also fixes the name of the completion variable
used to synchronize FW cmd completions as it not used by the flashing
cmd alone anymore.

Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 5878df619b531ad0b3ea96167f53e8909ff9fd21..2e031f24cd33e07ff713bc78582365c56d16d94a 100644 (file)
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -480,7 +480,7 @@ struct be_adapter {
        struct list_head entry;
 
        u32 flash_status;
-       struct completion flash_compl;
+       struct completion et_cmd_compl;
 
        struct be_resources res;        /* resources available for the func */
        u16 num_vfs;                    /* Number of VFs provisioned by PF */

diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index b84902e451fa6580ba9803ef4b6610d7dba2c611..94c35c8d799d9f1e4f4b9fd78121600ad600505e 100644 (file)
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -141,11 +141,17 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
                subsystem = resp_hdr->subsystem;
        }
 
+       if (opcode == OPCODE_LOWLEVEL_LOOPBACK_TEST &&
+           subsystem == CMD_SUBSYSTEM_LOWLEVEL) {
+               complete(&adapter->et_cmd_compl);
+               return 0;
+       }
+
        if (((opcode == OPCODE_COMMON_WRITE_FLASHROM) ||
             (opcode == OPCODE_COMMON_WRITE_OBJECT)) &&
            (subsystem == CMD_SUBSYSTEM_COMMON)) {
                adapter->flash_status = compl_status;
-               complete(&adapter->flash_compl);
+               complete(&adapter->et_cmd_compl);
        }
 
        if (compl_status == MCC_STATUS_SUCCESS) {
@@ -2163,7 +2169,7 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
        be_mcc_notify(adapter);
        spin_unlock_bh(&adapter->mcc_lock);
 
-       if (!wait_for_completion_timeout(&adapter->flash_compl,
+       if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
                                         msecs_to_jiffies(60000)))
                status = -1;
        else
@@ -2258,8 +2264,8 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
        be_mcc_notify(adapter);
        spin_unlock_bh(&adapter->mcc_lock);
 
-       if (!wait_for_completion_timeout(&adapter->flash_compl,
-                       msecs_to_jiffies(40000)))
+       if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
+                                        msecs_to_jiffies(40000)))
                status = -1;
        else
                status = adapter->flash_status;
@@ -2370,6 +2376,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 {
        struct be_mcc_wrb *wrb;
        struct be_cmd_req_loopback_test *req;
+       struct be_cmd_resp_loopback_test *resp;
        int status;
 
        spin_lock_bh(&adapter->mcc_lock);
@@ -2384,8 +2391,8 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 
        be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
                        OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL);
-       req->hdr.timeout = cpu_to_le32(4);
 
+       req->hdr.timeout = cpu_to_le32(15);
        req->pattern = cpu_to_le64(pattern);
        req->src_port = cpu_to_le32(port_num);
        req->dest_port = cpu_to_le32(port_num);
@@ -2393,12 +2400,15 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
        req->num_pkts = cpu_to_le32(num_pkts);
        req->loopback_type = cpu_to_le32(loopback_type);
 
-       status = be_mcc_notify_wait(adapter);
-       if (!status) {
-               struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb);
-               status = le32_to_cpu(resp->status);
-       }
+       be_mcc_notify(adapter);
+
+       spin_unlock_bh(&adapter->mcc_lock);
 
+       wait_for_completion(&adapter->et_cmd_compl);
+       resp = embedded_payload(wrb);
+       status = le32_to_cpu(resp->status);
+
+       return status;
 err:
        spin_unlock_bh(&adapter->mcc_lock);
        return status;

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 6b774a5279af4bb55f28cb5b47997fbcfa759360..fa44bba4f93ba6adfb14e24429236165d38d19d4 100644 (file)
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4208,7 +4208,7 @@ static int be_ctrl_init(struct be_adapter *adapter)
        spin_lock_init(&adapter->mcc_lock);
        spin_lock_init(&adapter->mcc_cq_lock);
 
-       init_completion(&adapter->flash_compl);
+       init_completion(&adapter->et_cmd_compl);
        pci_save_state(adapter->pdev);
        return 0;