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path: root/drivers/net/ethernet/emulex/benet/be_cmds.c
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Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_cmds.c')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c46
1 files changed, 41 insertions, 5 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 8a250c38fb82..071aea79d218 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -93,13 +93,16 @@ static void be_mcc_notify(struct be_adapter *adapter)
* little endian) */
static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
{
+ u32 flags;
+
if (compl->flags != 0) {
- compl->flags = le32_to_cpu(compl->flags);
- BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0);
- return true;
- } else {
- return false;
+ flags = le32_to_cpu(compl->flags);
+ if (flags & CQE_FLAGS_VALID_MASK) {
+ compl->flags = flags;
+ return true;
+ }
}
+ return false;
}
/* Need to reset the entire word that houses the valid bit */
@@ -3138,6 +3141,39 @@ err:
return status;
}
+int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
+ int vf_num)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_iface_list *req;
+ struct be_cmd_resp_get_iface_list *resp;
+ 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_IFACE_LIST, sizeof(*resp),
+ wrb, NULL);
+ req->hdr.domain = vf_num + 1;
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ resp = (struct be_cmd_resp_get_iface_list *)req;
+ vf_cfg->if_handle = le32_to_cpu(resp->if_desc.if_id);
+ }
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
/* Uses sync mcc */
int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
{