be2net: use mutex instead of spin lock for mbox_lock
Since the mbox polling uses the schedule_timeout, the mbox_lock should be
a mutex and not a spin lock.
The commit f25b03a
replaced udelay() with schedule_timeout() but didn't
change mbox_lock to semaphore or mutex.
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
f88a4a9b65
commit
2984961c38
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@ -234,7 +234,7 @@ struct be_adapter {
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u8 __iomem *db; /* Door Bell */
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u8 __iomem *pcicfg; /* PCI config space */
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spinlock_t mbox_lock; /* For serializing mbox cmds to BE card */
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struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
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struct be_dma_mem mbox_mem;
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/* Mbox mem is adjusted to align to 16 bytes. The allocated addr
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* is stored for freeing purpose */
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@ -462,7 +462,8 @@ int be_cmd_fw_init(struct be_adapter *adapter)
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u8 *wrb;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = (u8 *)wrb_from_mbox(adapter);
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*wrb++ = 0xFF;
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@ -476,7 +477,7 @@ int be_cmd_fw_init(struct be_adapter *adapter)
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status = be_mbox_notify_wait(adapter);
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -491,7 +492,8 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
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if (adapter->eeh_err)
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return -EIO;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = (u8 *)wrb_from_mbox(adapter);
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*wrb++ = 0xFF;
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@ -505,7 +507,7 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
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status = be_mbox_notify_wait(adapter);
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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int be_cmd_eq_create(struct be_adapter *adapter,
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@ -516,7 +518,8 @@ int be_cmd_eq_create(struct be_adapter *adapter,
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struct be_dma_mem *q_mem = &eq->dma_mem;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -546,7 +549,7 @@ int be_cmd_eq_create(struct be_adapter *adapter,
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eq->created = true;
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}
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -558,7 +561,8 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
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struct be_cmd_req_mac_query *req;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -583,7 +587,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
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memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
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}
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -667,7 +671,8 @@ int be_cmd_cq_create(struct be_adapter *adapter,
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void *ctxt;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -701,7 +706,7 @@ int be_cmd_cq_create(struct be_adapter *adapter,
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cq->created = true;
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}
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -724,7 +729,8 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
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void *ctxt;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -754,7 +760,7 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
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mccq->id = le16_to_cpu(resp->id);
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mccq->created = true;
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}
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -769,7 +775,8 @@ int be_cmd_txq_create(struct be_adapter *adapter,
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void *ctxt;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -801,7 +808,7 @@ int be_cmd_txq_create(struct be_adapter *adapter,
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txq->created = true;
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}
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -816,7 +823,8 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
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struct be_dma_mem *q_mem = &rxq->dma_mem;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -843,7 +851,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
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*rss_id = resp->rss_id;
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}
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -862,7 +870,8 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
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if (adapter->eeh_err)
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return -EIO;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -899,7 +908,7 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
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status = be_mbox_notify_wait(adapter);
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -915,7 +924,8 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
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struct be_cmd_req_if_create *req;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -941,7 +951,7 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
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*pmac_id = le32_to_cpu(resp->pmac_id);
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}
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -955,7 +965,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
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if (adapter->eeh_err)
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return -EIO;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -970,7 +981,7 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
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status = be_mbox_notify_wait(adapter);
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -1060,7 +1071,8 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
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struct be_cmd_req_get_fw_version *req;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -1077,7 +1089,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
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strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
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}
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -1322,7 +1334,8 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
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struct be_cmd_req_query_fw_cfg *req;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -1341,7 +1354,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
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*caps = le32_to_cpu(resp->function_caps);
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}
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -1352,7 +1365,8 @@ int be_cmd_reset_function(struct be_adapter *adapter)
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struct be_cmd_req_hdr *req;
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -1365,7 +1379,7 @@ int be_cmd_reset_function(struct be_adapter *adapter)
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status = be_mbox_notify_wait(adapter);
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -1376,7 +1390,8 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
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u32 myhash[10];
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int status;
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spin_lock(&adapter->mbox_lock);
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if (mutex_lock_interruptible(&adapter->mbox_lock))
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return -1;
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wrb = wrb_from_mbox(adapter);
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req = embedded_payload(wrb);
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@ -1396,7 +1411,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
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status = be_mbox_notify_wait(adapter);
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spin_unlock(&adapter->mbox_lock);
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mutex_unlock(&adapter->mbox_lock);
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return status;
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}
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@ -2677,7 +2677,7 @@ static int be_ctrl_init(struct be_adapter *adapter)
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}
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memset(mc_cmd_mem->va, 0, mc_cmd_mem->size);
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spin_lock_init(&adapter->mbox_lock);
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mutex_init(&adapter->mbox_lock);
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spin_lock_init(&adapter->mcc_lock);
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spin_lock_init(&adapter->mcc_cq_lock);
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