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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.c119
1 files changed, 96 insertions, 23 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 4e0b443c9519..d89a0e22f6e4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -570,12 +570,13 @@ int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_mcp_nvm_wr_cmd(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u32 cmd,
- u32 param,
- u32 *o_mcp_resp,
- u32 *o_mcp_param, u32 i_txn_size, u32 *i_buf)
+static int
+qed_mcp_nvm_wr_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 cmd,
+ u32 param,
+ u32 *o_mcp_resp,
+ u32 *o_mcp_param, u32 i_txn_size, u32 *i_buf)
{
struct qed_mcp_mb_params mb_params;
int rc;
@@ -592,6 +593,9 @@ int qed_mcp_nvm_wr_cmd(struct qed_hwfn *p_hwfn,
*o_mcp_resp = mb_params.mcp_resp;
*o_mcp_param = mb_params.mcp_param;
+ /* nvm_info needs to be updated */
+ p_hwfn->nvm_info.valid = false;
+
return 0;
}
@@ -1208,6 +1212,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
break;
default:
p_link->speed = 0;
+ p_link->link_up = 0;
}
if (p_link->link_up && p_link->speed)
@@ -1305,9 +1310,15 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up)
phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0;
phy_cfg.adv_speed = params->speed.advertised_speeds;
phy_cfg.loopback_mode = params->loopback_mode;
- if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) {
- if (params->eee.enable)
- phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED;
+
+ /* There are MFWs that share this capability regardless of whether
+ * this is feasible or not. And given that at the very least adv_caps
+ * would be set internally by qed, we want to make sure LFA would
+ * still work.
+ */
+ if ((p_hwfn->mcp_info->capabilities &
+ FW_MB_PARAM_FEATURE_SUPPORT_EEE) && params->eee.enable) {
+ phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED;
if (params->eee.tx_lpi_enable)
phy_cfg.eee_cfg |= EEE_CFG_TX_LPI;
if (params->eee.adv_caps & QED_EEE_1G_ADV)
@@ -1541,7 +1552,8 @@ qed_mcp_handle_ufp_event(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
if (p_hwfn->ufp_info.mode == QED_UFP_MODE_VNIC_BW) {
p_hwfn->qm_info.ooo_tc = p_hwfn->ufp_info.tc;
- p_hwfn->hw_info.offload_tc = p_hwfn->ufp_info.tc;
+ qed_hw_info_set_offload_tc(&p_hwfn->hw_info,
+ p_hwfn->ufp_info.tc);
qed_qm_reconf(p_hwfn, p_ptt);
} else if (p_hwfn->ufp_info.mode == QED_UFP_MODE_ETS) {
@@ -2463,6 +2475,55 @@ out:
return rc;
}
+int qed_mcp_phy_sfp_read(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u32 port, u32 addr, u32 offset, u32 len, u8 *p_buf)
+{
+ u32 bytes_left, bytes_to_copy, buf_size, nvm_offset = 0;
+ u32 resp, param;
+ int rc;
+
+ nvm_offset |= (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) &
+ DRV_MB_PARAM_TRANSCEIVER_PORT_MASK;
+ nvm_offset |= (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET) &
+ DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK;
+
+ addr = offset;
+ offset = 0;
+ bytes_left = len;
+ while (bytes_left > 0) {
+ bytes_to_copy = min_t(u32, bytes_left,
+ MAX_I2C_TRANSACTION_SIZE);
+ nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK |
+ DRV_MB_PARAM_TRANSCEIVER_PORT_MASK);
+ nvm_offset |= ((addr + offset) <<
+ DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET) &
+ DRV_MB_PARAM_TRANSCEIVER_OFFSET_MASK;
+ nvm_offset |= (bytes_to_copy <<
+ DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET) &
+ DRV_MB_PARAM_TRANSCEIVER_SIZE_MASK;
+ rc = qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
+ DRV_MSG_CODE_TRANSCEIVER_READ,
+ nvm_offset, &resp, &param, &buf_size,
+ (u32 *)(p_buf + offset));
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "Failed to send a transceiver read command to the MFW. rc = %d.\n",
+ rc);
+ return rc;
+ }
+
+ if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT)
+ return -ENODEV;
+ else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK)
+ return -EINVAL;
+
+ offset += buf_size;
+ bytes_left -= buf_size;
+ }
+
+ return 0;
+}
+
int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 drv_mb_param = 0, rsp, param;
@@ -2555,11 +2616,14 @@ int qed_mcp_bist_nvm_get_image_att(struct qed_hwfn *p_hwfn,
int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn)
{
- struct qed_nvm_image_info *nvm_info = &p_hwfn->nvm_info;
+ struct qed_nvm_image_info nvm_info;
struct qed_ptt *p_ptt;
int rc;
u32 i;
+ if (p_hwfn->nvm_info.valid)
+ return 0;
+
p_ptt = qed_ptt_acquire(p_hwfn);
if (!p_ptt) {
DP_ERR(p_hwfn, "failed to acquire ptt\n");
@@ -2567,29 +2631,29 @@ int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn)
}
/* Acquire from MFW the amount of available images */
- nvm_info->num_images = 0;
+ nvm_info.num_images = 0;
rc = qed_mcp_bist_nvm_get_num_images(p_hwfn,
- p_ptt, &nvm_info->num_images);
+ p_ptt, &nvm_info.num_images);
if (rc == -EOPNOTSUPP) {
DP_INFO(p_hwfn, "DRV_MSG_CODE_BIST_TEST is not supported\n");
goto out;
- } else if (rc || !nvm_info->num_images) {
+ } else if (rc || !nvm_info.num_images) {
DP_ERR(p_hwfn, "Failed getting number of images\n");
goto err0;
}
- nvm_info->image_att = kmalloc_array(nvm_info->num_images,
- sizeof(struct bist_nvm_image_att),
- GFP_KERNEL);
- if (!nvm_info->image_att) {
+ nvm_info.image_att = kmalloc_array(nvm_info.num_images,
+ sizeof(struct bist_nvm_image_att),
+ GFP_KERNEL);
+ if (!nvm_info.image_att) {
rc = -ENOMEM;
goto err0;
}
/* Iterate over images and get their attributes */
- for (i = 0; i < nvm_info->num_images; i++) {
+ for (i = 0; i < nvm_info.num_images; i++) {
rc = qed_mcp_bist_nvm_get_image_att(p_hwfn, p_ptt,
- &nvm_info->image_att[i], i);
+ &nvm_info.image_att[i], i);
if (rc) {
DP_ERR(p_hwfn,
"Failed getting image index %d attributes\n", i);
@@ -2597,14 +2661,22 @@ int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn)
}
DP_VERBOSE(p_hwfn, QED_MSG_SP, "image index %d, size %x\n", i,
- nvm_info->image_att[i].len);
+ nvm_info.image_att[i].len);
}
out:
+ /* Update hwfn's nvm_info */
+ if (nvm_info.num_images) {
+ p_hwfn->nvm_info.num_images = nvm_info.num_images;
+ kfree(p_hwfn->nvm_info.image_att);
+ p_hwfn->nvm_info.image_att = nvm_info.image_att;
+ p_hwfn->nvm_info.valid = true;
+ }
+
qed_ptt_release(p_hwfn, p_ptt);
return 0;
err1:
- kfree(nvm_info->image_att);
+ kfree(nvm_info.image_att);
err0:
qed_ptt_release(p_hwfn, p_ptt);
return rc;
@@ -2641,6 +2713,7 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
+ qed_mcp_nvm_info_populate(p_hwfn);
for (i = 0; i < p_hwfn->nvm_info.num_images; i++)
if (type == p_hwfn->nvm_info.image_att[i].image_type)
break;
@@ -2937,7 +3010,7 @@ static int qed_mcp_resource_cmd(struct qed_hwfn *p_hwfn,
return rc;
}
-int
+static int
__qed_mcp_resc_lock(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_resc_lock_params *p_params)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 04:21:24 +0300