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path: root/drivers/net/ethernet/intel/i40e/i40e_common.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_common.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c98
1 files changed, 88 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 922cdcc45c54..a31e3d755aea 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -133,7 +133,11 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
**/
bool i40e_check_asq_alive(struct i40e_hw *hw)
{
- return !!(rd32(hw, hw->aq.asq.len) & I40E_PF_ATQLEN_ATQENABLE_MASK);
+ if (hw->aq.asq.len)
+ return !!(rd32(hw, hw->aq.asq.len) &
+ I40E_PF_ATQLEN_ATQENABLE_MASK);
+ else
+ return false;
}
/**
@@ -789,6 +793,9 @@ void i40e_clear_pxe_mode(struct i40e_hw *hw)
{
u32 reg;
+ if (i40e_check_asq_alive(hw))
+ i40e_aq_clear_pxe_mode(hw, NULL);
+
/* Clear single descriptor fetch/write-back mode */
reg = rd32(hw, I40E_GLLAN_RCTL_0);
@@ -907,6 +914,33 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
/* Admin command wrappers */
/**
+ * i40e_aq_clear_pxe_mode
+ * @hw: pointer to the hw struct
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Tell the firmware that the driver is taking over from PXE
+ **/
+i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ i40e_status status;
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_clear_pxe *cmd =
+ (struct i40e_aqc_clear_pxe *)&desc.params.raw;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_clear_pxe_mode);
+
+ cmd->rx_cnt = 0x2;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
+
+ return status;
+}
+
+/**
* i40e_aq_set_link_restart_an
* @hw: pointer to the hw struct
* @cmd_details: pointer to command details structure or NULL
@@ -975,6 +1009,13 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
hw_link_info->an_info = resp->an_info;
hw_link_info->ext_info = resp->ext_info;
hw_link_info->loopback = resp->loopback;
+ hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
+ hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
+
+ if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
+ hw_link_info->crc_enable = true;
+ else
+ hw_link_info->crc_enable = false;
if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_ENABLE))
hw_link_info->lse_enable = true;
@@ -1021,8 +1062,6 @@ i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
- if (sizeof(vsi_ctx->info) > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info), cmd_details);
@@ -1163,8 +1202,6 @@ i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
- if (sizeof(vsi_ctx->info) > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info), NULL);
@@ -1203,8 +1240,6 @@ i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
- if (sizeof(vsi_ctx->info) > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info), cmd_details);
@@ -1300,6 +1335,7 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
struct i40e_aqc_driver_version *cmd =
(struct i40e_aqc_driver_version *)&desc.params.raw;
i40e_status status;
+ u16 len;
if (dv == NULL)
return I40E_ERR_PARAM;
@@ -1311,7 +1347,14 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
cmd->driver_minor_ver = dv->minor_version;
cmd->driver_build_ver = dv->build_version;
cmd->driver_subbuild_ver = dv->subbuild_version;
- status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ len = 0;
+ while (len < sizeof(dv->driver_string) &&
+ (dv->driver_string[len] < 0x80) &&
+ dv->driver_string[len])
+ len++;
+ status = i40e_asq_send_command(hw, &desc, dv->driver_string,
+ len, cmd_details);
return status;
}
@@ -1900,6 +1943,12 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
}
}
+ /* Software override ensuring FCoE is disabled if npar or mfp
+ * mode because it is not supported in these modes.
+ */
+ if (p->npar_enable || p->mfp_mode_1)
+ p->fcoe = false;
+
/* additional HW specific goodies that might
* someday be HW version specific
*/
@@ -2094,8 +2143,8 @@ i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
* @cmd_details: pointer to command details structure or NULL
**/
i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
- u16 udp_port, u8 header_len,
- u8 protocol_index, u8 *filter_index,
+ u16 udp_port, u8 protocol_index,
+ u8 *filter_index,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
@@ -2253,6 +2302,35 @@ static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
}
/**
+ * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
+ * @hw: pointer to the hw struct
+ * @seid: VSI seid
+ * @credit: BW limit credits (0 = disabled)
+ * @max_credit: Max BW limit credits
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
+ u16 seid, u16 credit, u8 max_credit,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_configure_vsi_bw_limit *cmd =
+ (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_configure_vsi_bw_limit);
+
+ cmd->vsi_seid = cpu_to_le16(seid);
+ cmd->credit = cpu_to_le16(credit);
+ cmd->max_credit = max_credit;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
* i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
* @hw: pointer to the hw struct
* @seid: VSI seid
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-03-26 00:19:32 +0000