aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/benet/be_cmds.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/benet/be_cmds.c')
-rw-r--r--drivers/net/benet/be_cmds.c192
1 files changed, 179 insertions, 13 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index cc75dd0df0d..8bd53156004 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -349,7 +349,11 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
struct be_queue_info *mccq = &adapter->mcc_obj.q;
struct be_mcc_wrb *wrb;
- BUG_ON(atomic_read(&mccq->used) >= mccq->len);
+ if (atomic_read(&mccq->used) >= mccq->len) {
+ dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n");
+ return NULL;
+ }
+
wrb = queue_head_node(mccq);
queue_head_inc(mccq);
atomic_inc(&mccq->used);
@@ -357,6 +361,57 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
return wrb;
}
+/* Tell fw we're about to start firing cmds by writing a
+ * special pattern across the wrb hdr; uses mbox
+ */
+int be_cmd_fw_init(struct be_adapter *adapter)
+{
+ u8 *wrb;
+ int status;
+
+ spin_lock(&adapter->mbox_lock);
+
+ wrb = (u8 *)wrb_from_mbox(adapter);
+ *wrb++ = 0xFF;
+ *wrb++ = 0x12;
+ *wrb++ = 0x34;
+ *wrb++ = 0xFF;
+ *wrb++ = 0xFF;
+ *wrb++ = 0x56;
+ *wrb++ = 0x78;
+ *wrb = 0xFF;
+
+ status = be_mbox_notify_wait(adapter);
+
+ spin_unlock(&adapter->mbox_lock);
+ return status;
+}
+
+/* Tell fw we're done with firing cmds by writing a
+ * special pattern across the wrb hdr; uses mbox
+ */
+int be_cmd_fw_clean(struct be_adapter *adapter)
+{
+ u8 *wrb;
+ int status;
+
+ spin_lock(&adapter->mbox_lock);
+
+ wrb = (u8 *)wrb_from_mbox(adapter);
+ *wrb++ = 0xFF;
+ *wrb++ = 0xAA;
+ *wrb++ = 0xBB;
+ *wrb++ = 0xFF;
+ *wrb++ = 0xFF;
+ *wrb++ = 0xCC;
+ *wrb++ = 0xDD;
+ *wrb = 0xFF;
+
+ status = be_mbox_notify_wait(adapter);
+
+ spin_unlock(&adapter->mbox_lock);
+ return status;
+}
int be_cmd_eq_create(struct be_adapter *adapter,
struct be_queue_info *eq, int eq_delay)
{
@@ -448,6 +503,10 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
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);
@@ -464,6 +523,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
*pmac_id = le32_to_cpu(resp->pmac_id);
}
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -478,6 +538,10 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id)
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);
@@ -490,8 +554,8 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id)
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
-
return status;
}
@@ -810,10 +874,15 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_stats *req;
struct be_sge *sge;
+ int status = 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = nonemb_cmd->va;
sge = nonembedded_sgl(wrb);
@@ -828,8 +897,9 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
be_mcc_notify(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
- return 0;
+ return status;
}
/* Uses synchronous mcc */
@@ -843,6 +913,10 @@ int be_cmd_link_status_query(struct be_adapter *adapter,
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = embedded_payload(wrb);
*link_up = false;
@@ -862,6 +936,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter,
}
}
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -900,10 +975,15 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_modify_eq_delay *req;
+ int status = 0;
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);
@@ -918,8 +998,9 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
be_mcc_notify(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
- return 0;
+ return status;
}
/* Uses sycnhronous mcc */
@@ -933,6 +1014,10 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
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);
@@ -951,6 +1036,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -967,6 +1053,10 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
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);
@@ -981,6 +1071,7 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -990,24 +1081,34 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
* (mc == NULL) => multicast promiscous
*/
int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
- struct dev_mc_list *mc_list, u32 mc_count)
+ struct dev_mc_list *mc_list, u32 mc_count,
+ struct be_dma_mem *mem)
{
-#define BE_MAX_MC 32 /* set mcast promisc if > 32 */
struct be_mcc_wrb *wrb;
- struct be_cmd_req_mcast_mac_config *req;
+ struct be_cmd_req_mcast_mac_config *req = mem->va;
+ struct be_sge *sge;
+ int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
- req = embedded_payload(wrb);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ sge = nonembedded_sgl(wrb);
+ memset(req, 0, sizeof(*req));
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
+ sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma));
+ sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF);
+ sge->len = cpu_to_le32(mem->size);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req));
req->interface_id = if_id;
- if (mc_list && mc_count <= BE_MAX_MC) {
+ if (mc_list) {
int i;
struct dev_mc_list *mc;
@@ -1019,11 +1120,11 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
req->promiscuous = 1;
}
- be_mcc_notify_wait(adapter);
+ status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
-
- return 0;
+ return status;
}
/* Uses synchrounous mcc */
@@ -1036,6 +1137,10 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
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);
@@ -1048,6 +1153,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1062,6 +1168,10 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
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);
@@ -1077,6 +1187,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
*rx_fc = le16_to_cpu(resp->rx_flow_control);
}
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1143,6 +1254,10 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
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);
@@ -1157,6 +1272,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1171,6 +1287,10 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
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);
@@ -1187,6 +1307,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
*state = resp->beacon_state;
}
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1202,6 +1323,10 @@ int be_cmd_read_port_type(struct be_adapter *adapter, u32 port,
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(struct be_cmd_resp_port_type), true, 0);
@@ -1217,6 +1342,7 @@ int be_cmd_read_port_type(struct be_adapter *adapter, u32 port,
*connector = resp->data.connector;
}
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1232,6 +1358,11 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
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, cmd->size, false, 1);
@@ -1248,6 +1379,41 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_write_flashrom *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)+4, true, 0);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4);
+
+ req->params.op_type = cpu_to_le32(FLASHROM_TYPE_REDBOOT);
+ req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
+ req->params.offset = 0x3FFFC;
+ req->params.data_buf_size = 0x4;
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status)
+ memcpy(flashed_crc, req->params.data_buf, 4);
+
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}