summaryrefslogtreecommitdiff
path: root/drivers/net/benet
diff options
context:
space:
mode:
authorSomnath Kotur <somnath.kotur@emulex.com>2011-06-01 00:33:22 +0000
committerDavid S. Miller <davem@davemloft.net>2011-05-31 22:15:28 -0700
commit34b1ef04fc050d171e055f75d6a3384e1323bd38 (patch)
tree8f1f77fb1b2440a07c412c52d9cd5bd979d4516a /drivers/net/benet
parent5bf74c91d7bf56be47c215e6a314ba42da0b68ad (diff)
be2net: Fallback to the older opcode if MCC_CREATE_EXT opcode is not supported on the card
Instead of failing the init/probe code in the driver fallback to the older opcode to ensure the driver is loaded thereby enabling users to upgrade the f/w to whatever version is required. Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/benet')
-rw-r--r--drivers/net/benet/be_cmds.c65
-rw-r--r--drivers/net/benet/be_cmds.h8
-rw-r--r--drivers/net/benet/be_main.c5
3 files changed, 76 insertions, 2 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 81654ae16c63..0c12c2d4532a 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -799,12 +799,12 @@ static u32 be_encoded_q_len(int q_len)
return len_encoded;
}
-int be_cmd_mccq_create(struct be_adapter *adapter,
+int be_cmd_mccq_ext_create(struct be_adapter *adapter,
struct be_queue_info *mccq,
struct be_queue_info *cq)
{
struct be_mcc_wrb *wrb;
- struct be_cmd_req_mcc_create *req;
+ struct be_cmd_req_mcc_ext_create *req;
struct be_dma_mem *q_mem = &mccq->dma_mem;
void *ctxt;
int status;
@@ -859,6 +859,67 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
return status;
}
+int be_cmd_mccq_org_create(struct be_adapter *adapter,
+ struct be_queue_info *mccq,
+ struct be_queue_info *cq)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_mcc_create *req;
+ struct be_dma_mem *q_mem = &mccq->dma_mem;
+ void *ctxt;
+ int status;
+
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+
+ wrb = wrb_from_mbox(adapter);
+ req = embedded_payload(wrb);
+ ctxt = &req->context;
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_MCC_CREATE);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_MCC_CREATE, sizeof(*req));
+
+ req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+
+ AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
+ be_encoded_q_len(mccq->len));
+ AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
+
+ be_dws_cpu_to_le(ctxt, sizeof(req->context));
+
+ be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+ status = be_mbox_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
+ mccq->id = le16_to_cpu(resp->id);
+ mccq->created = true;
+ }
+
+ mutex_unlock(&adapter->mbox_lock);
+ return status;
+}
+
+int be_cmd_mccq_create(struct be_adapter *adapter,
+ struct be_queue_info *mccq,
+ struct be_queue_info *cq)
+{
+ int status;
+
+ status = be_cmd_mccq_ext_create(adapter, mccq, cq);
+ if (status && !lancer_chip(adapter)) {
+ dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 "
+ "or newer to avoid conflicting priorities between NIC "
+ "and FCoE traffic");
+ status = be_cmd_mccq_org_create(adapter, mccq, cq);
+ }
+ return status;
+}
+
int be_cmd_txq_create(struct be_adapter *adapter,
struct be_queue_info *txq,
struct be_queue_info *cq)
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 8148cc66cbe9..d08289e21f61 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -434,6 +434,14 @@ struct be_cmd_req_mcc_create {
struct be_cmd_req_hdr hdr;
u16 num_pages;
u16 cq_id;
+ u8 context[sizeof(struct amap_mcc_context_be) / 8];
+ struct phys_addr pages[8];
+} __packed;
+
+struct be_cmd_req_mcc_ext_create {
+ struct be_cmd_req_hdr hdr;
+ u16 num_pages;
+ u16 cq_id;
u32 async_event_bitmap[1];
u8 context[sizeof(struct amap_mcc_context_be) / 8];
struct phys_addr pages[8];
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index a485f7fdaf37..5824c95c7843 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -3396,6 +3396,11 @@ static int __devinit be_probe(struct pci_dev *pdev,
}
dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num);
+ /* By default all priorities are enabled.
+ * Needed in case of no GRP5 evt support
+ */
+ adapter->vlan_prio_bmap = 0xff;
+
schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
return 0;