net/ice/base: expose link configuration error

Store the link_cfg_err byte in order to determine whether an unsupported
power configuration is preventing link establishment.

Signed-off-by: Jeb Cramer <jeb.j.cramer@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>

diff --git a/drivers/net/ice/base/ice_adminq_cmd.h b/drivers/net/ice/base/ice_adminq_cmd.h
index a31c27a..4b78da9 100644 (file)
--- a/drivers/net/ice/base/ice_adminq_cmd.h
+++ b/drivers/net/ice/base/ice_adminq_cmd.h
@@ -1513,6 +1513,7 @@ struct ice_aqc_get_link_status_data {
 #define ICE_AQ_LINK_TOPO_CRITICAL_SDP_ERR      BIT(4)
 #define ICE_AQ_LINK_MODULE_POWER_UNSUPPORTED   BIT(5)
 #define ICE_AQ_LINK_EXTERNAL_PHY_LOAD_FAILURE  BIT(6)
+#define ICE_AQ_LINK_INVAL_MAX_POWER_LIMIT      BIT(7)
        u8 link_info;
 #define ICE_AQ_LINK_UP                 BIT(0)  /* Link Status */
 #define ICE_AQ_LINK_FAULT              BIT(1)

diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c
index bef7c83..1546309 100644 (file)
--- a/drivers/net/ice/base/ice_common.c
+++ b/drivers/net/ice/base/ice_common.c
@@ -429,6 +429,7 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
        li->phy_type_high = LE64_TO_CPU(link_data.phy_type_high);
        *hw_media_type = ice_get_media_type(pi);
        li->link_info = link_data.link_info;
+       li->link_cfg_err = link_data.link_cfg_err;
        li->an_info = link_data.an_info;
        li->ext_info = link_data.ext_info;
        li->max_frame_size = LE16_TO_CPU(link_data.max_frame_size);

diff --git a/drivers/net/ice/base/ice_type.h b/drivers/net/ice/base/ice_type.h
index 414424b..102c209 100644 (file)
--- a/drivers/net/ice/base/ice_type.h
+++ b/drivers/net/ice/base/ice_type.h
@@ -248,6 +248,7 @@ struct ice_link_status {
        u16 max_frame_size;
        u16 link_speed;
        u16 req_speeds;
+       u8 link_cfg_err;
        u8 lse_ena;     /* Link Status Event notification */
        u8 link_info;
        u8 an_info;