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path: root/drivers/net/ethernet/qlogic/qed/qed_mcp.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_mcp.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c188
1 files changed, 134 insertions, 54 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index b89c9a8e1655..2f8309d772c8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -472,6 +472,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
bool b_reset)
{
struct qed_mcp_link_state *p_link;
+ u8 max_bw, min_bw;
u32 status = 0;
p_link = &p_hwfn->mcp_info->link_output;
@@ -527,17 +528,20 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
p_link->speed = 0;
}
- /* Correct speed according to bandwidth allocation */
- if (p_hwfn->mcp_info->func_info.bandwidth_max && p_link->speed) {
- p_link->speed = p_link->speed *
- p_hwfn->mcp_info->func_info.bandwidth_max /
- 100;
- qed_init_pf_rl(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
- p_link->speed);
- DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
- "Configured MAX bandwidth to be %08x Mb/sec\n",
- p_link->speed);
- }
+ if (p_link->link_up && p_link->speed)
+ p_link->line_speed = p_link->speed;
+ else
+ p_link->line_speed = 0;
+
+ max_bw = p_hwfn->mcp_info->func_info.bandwidth_max;
+ min_bw = p_hwfn->mcp_info->func_info.bandwidth_min;
+
+ /* Max bandwidth configuration */
+ __qed_configure_pf_max_bandwidth(p_hwfn, p_ptt, p_link, max_bw);
+
+ /* Min bandwidth configuration */
+ __qed_configure_pf_min_bandwidth(p_hwfn, p_ptt, p_link, min_bw);
+ qed_configure_vp_wfq_on_link_change(p_hwfn->cdev, p_link->min_pf_rate);
p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED);
p_link->an_complete = !!(status &
@@ -648,6 +652,77 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
return 0;
}
+static void qed_read_pf_bandwidth(struct qed_hwfn *p_hwfn,
+ struct public_func *p_shmem_info)
+{
+ struct qed_mcp_function_info *p_info;
+
+ p_info = &p_hwfn->mcp_info->func_info;
+
+ p_info->bandwidth_min = (p_shmem_info->config &
+ FUNC_MF_CFG_MIN_BW_MASK) >>
+ FUNC_MF_CFG_MIN_BW_SHIFT;
+ if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) {
+ DP_INFO(p_hwfn,
+ "bandwidth minimum out of bounds [%02x]. Set to 1\n",
+ p_info->bandwidth_min);
+ p_info->bandwidth_min = 1;
+ }
+
+ p_info->bandwidth_max = (p_shmem_info->config &
+ FUNC_MF_CFG_MAX_BW_MASK) >>
+ FUNC_MF_CFG_MAX_BW_SHIFT;
+ if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) {
+ DP_INFO(p_hwfn,
+ "bandwidth maximum out of bounds [%02x]. Set to 100\n",
+ p_info->bandwidth_max);
+ p_info->bandwidth_max = 100;
+ }
+}
+
+static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct public_func *p_data,
+ int pfid)
+{
+ u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
+ PUBLIC_FUNC);
+ u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr);
+ u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
+ u32 i, size;
+
+ memset(p_data, 0, sizeof(*p_data));
+
+ size = min_t(u32, sizeof(*p_data),
+ QED_SECTION_SIZE(mfw_path_offsize));
+ for (i = 0; i < size / sizeof(u32); i++)
+ ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt,
+ func_addr + (i << 2));
+ return size;
+}
+
+static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_function_info *p_info;
+ struct public_func shmem_info;
+ u32 resp = 0, param = 0;
+
+ qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
+ MCP_PF_ID(p_hwfn));
+
+ qed_read_pf_bandwidth(p_hwfn, &shmem_info);
+
+ p_info = &p_hwfn->mcp_info->func_info;
+
+ qed_configure_pf_min_bandwidth(p_hwfn->cdev, p_info->bandwidth_min);
+ qed_configure_pf_max_bandwidth(p_hwfn->cdev, p_info->bandwidth_max);
+
+ /* Acknowledge the MFW */
+ qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BW_UPDATE_ACK, 0, &resp,
+ &param);
+}
+
int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@@ -679,6 +754,9 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE:
qed_mcp_handle_transceiver_change(p_hwfn, p_ptt);
break;
+ case MFW_DRV_MSG_BW_UPDATE:
+ qed_mcp_update_bw(p_hwfn, p_ptt);
+ break;
default:
DP_NOTICE(p_hwfn, "Unimplemented MFW message %d\n", i);
rc = -EINVAL;
@@ -758,28 +836,6 @@ int qed_mcp_get_media_type(struct qed_dev *cdev,
return 0;
}
-static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct public_func *p_data,
- int pfid)
-{
- u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
- PUBLIC_FUNC);
- u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr);
- u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
- u32 i, size;
-
- memset(p_data, 0, sizeof(*p_data));
-
- size = min_t(u32, sizeof(*p_data),
- QED_SECTION_SIZE(mfw_path_offsize));
- for (i = 0; i < size / sizeof(u32); i++)
- ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt,
- func_addr + (i << 2));
-
- return size;
-}
-
static int
qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn,
struct public_func *p_info,
@@ -818,26 +874,7 @@ int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
-
- info->bandwidth_min = (shmem_info.config &
- FUNC_MF_CFG_MIN_BW_MASK) >>
- FUNC_MF_CFG_MIN_BW_SHIFT;
- if (info->bandwidth_min < 1 || info->bandwidth_min > 100) {
- DP_INFO(p_hwfn,
- "bandwidth minimum out of bounds [%02x]. Set to 1\n",
- info->bandwidth_min);
- info->bandwidth_min = 1;
- }
-
- info->bandwidth_max = (shmem_info.config &
- FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT;
- if (info->bandwidth_max < 1 || info->bandwidth_max > 100) {
- DP_INFO(p_hwfn,
- "bandwidth maximum out of bounds [%02x]. Set to 100\n",
- info->bandwidth_max);
- info->bandwidth_max = 100;
- }
+ qed_read_pf_bandwidth(p_hwfn, &shmem_info);
if (shmem_info.mac_upper || shmem_info.mac_lower) {
info->mac[0] = (u8)(shmem_info.mac_upper >> 8);
@@ -938,9 +975,10 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
p_drv_version = &union_data.drv_version;
p_drv_version->version = p_ver->version;
+
for (i = 0; i < MCP_DRV_VER_STR_SIZE - 1; i += 4) {
val = cpu_to_be32(p_ver->name[i]);
- *(u32 *)&p_drv_version->name[i * sizeof(u32)] = val;
+ *(__be32 *)&p_drv_version->name[i * sizeof(u32)] = val;
}
memset(&mb_params, 0, sizeof(mb_params));
@@ -979,3 +1017,45 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
return rc;
}
+
+int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 drv_mb_param = 0, rsp, param;
+ int rc = 0;
+
+ drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST <<
+ DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT);
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
+ drv_mb_param, &rsp, &param);
+
+ if (rc)
+ return rc;
+
+ if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
+ (param != DRV_MB_PARAM_BIST_RC_PASSED))
+ rc = -EAGAIN;
+
+ return rc;
+}
+
+int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 drv_mb_param, rsp, param;
+ int rc = 0;
+
+ drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST <<
+ DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT);
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
+ drv_mb_param, &rsp, &param);
+
+ if (rc)
+ return rc;
+
+ if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
+ (param != DRV_MB_PARAM_BIST_RC_PASSED))
+ rc = -EAGAIN;
+
+ return rc;
+}