ice: shorten local and add debug prints
authorJesse Brandeburg <jesse.brandeburg@intel.com>
Thu, 25 Jul 2019 09:53:56 +0000 (02:53 -0700)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tue, 27 Aug 2019 06:09:46 +0000 (23:09 -0700)
Add some verbose debugging for dyndbg to help us when
we are having issues with link and/or PHY.

While there, shorten some strings used by locals that
were causing long line wrapping.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/ice/ice_common.c

index 4b43e6d..302ad98 100644 (file)
@@ -263,21 +263,23 @@ enum ice_status
 ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
                     struct ice_link_status *link, struct ice_sq_cd *cd)
 {
-       struct ice_link_status *hw_link_info_old, *hw_link_info;
        struct ice_aqc_get_link_status_data link_data = { 0 };
        struct ice_aqc_get_link_status *resp;
+       struct ice_link_status *li_old, *li;
        enum ice_media_type *hw_media_type;
        struct ice_fc_info *hw_fc_info;
        bool tx_pause, rx_pause;
        struct ice_aq_desc desc;
        enum ice_status status;
+       struct ice_hw *hw;
        u16 cmd_flags;
 
        if (!pi)
                return ICE_ERR_PARAM;
-       hw_link_info_old = &pi->phy.link_info_old;
+       hw = pi->hw;
+       li_old = &pi->phy.link_info_old;
        hw_media_type = &pi->phy.media_type;
-       hw_link_info = &pi->phy.link_info;
+       li = &pi->phy.link_info;
        hw_fc_info = &pi->fc;
 
        ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_status);
@@ -286,27 +288,27 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
        resp->cmd_flags = cpu_to_le16(cmd_flags);
        resp->lport_num = pi->lport;
 
-       status = ice_aq_send_cmd(pi->hw, &desc, &link_data, sizeof(link_data),
-                                cd);
+       status = ice_aq_send_cmd(hw, &desc, &link_data, sizeof(link_data), cd);
 
        if (status)
                return status;
 
        /* save off old link status information */
-       *hw_link_info_old = *hw_link_info;
+       *li_old = *li;
 
        /* update current link status information */
-       hw_link_info->link_speed = le16_to_cpu(link_data.link_speed);
-       hw_link_info->phy_type_low = le64_to_cpu(link_data.phy_type_low);
-       hw_link_info->phy_type_high = le64_to_cpu(link_data.phy_type_high);
+       li->link_speed = le16_to_cpu(link_data.link_speed);
+       li->phy_type_low = le64_to_cpu(link_data.phy_type_low);
+       li->phy_type_high = le64_to_cpu(link_data.phy_type_high);
        *hw_media_type = ice_get_media_type(pi);
-       hw_link_info->link_info = link_data.link_info;
-       hw_link_info->an_info = link_data.an_info;
-       hw_link_info->ext_info = link_data.ext_info;
-       hw_link_info->max_frame_size = le16_to_cpu(link_data.max_frame_size);
-       hw_link_info->fec_info = link_data.cfg & ICE_AQ_FEC_MASK;
-       hw_link_info->topo_media_conflict = link_data.topo_media_conflict;
-       hw_link_info->pacing = link_data.cfg & ICE_AQ_CFG_PACING_M;
+       li->link_info = link_data.link_info;
+       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);
+       li->fec_info = link_data.cfg & ICE_AQ_FEC_MASK;
+       li->topo_media_conflict = link_data.topo_media_conflict;
+       li->pacing = link_data.cfg & (ICE_AQ_CFG_PACING_M |
+                                     ICE_AQ_CFG_PACING_TYPE_M);
 
        /* update fc info */
        tx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_TX);
@@ -320,12 +322,24 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
        else
                hw_fc_info->current_mode = ICE_FC_NONE;
 
-       hw_link_info->lse_ena =
-               !!(resp->cmd_flags & cpu_to_le16(ICE_AQ_LSE_IS_ENABLED));
+       li->lse_ena = !!(resp->cmd_flags & cpu_to_le16(ICE_AQ_LSE_IS_ENABLED));
+
+       ice_debug(hw, ICE_DBG_LINK, "link_speed = 0x%x\n", li->link_speed);
+       ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+                 (unsigned long long)li->phy_type_low);
+       ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+                 (unsigned long long)li->phy_type_high);
+       ice_debug(hw, ICE_DBG_LINK, "media_type = 0x%x\n", *hw_media_type);
+       ice_debug(hw, ICE_DBG_LINK, "link_info = 0x%x\n", li->link_info);
+       ice_debug(hw, ICE_DBG_LINK, "an_info = 0x%x\n", li->an_info);
+       ice_debug(hw, ICE_DBG_LINK, "ext_info = 0x%x\n", li->ext_info);
+       ice_debug(hw, ICE_DBG_LINK, "lse_ena = 0x%x\n", li->lse_ena);
+       ice_debug(hw, ICE_DBG_LINK, "max_frame = 0x%x\n", li->max_frame_size);
+       ice_debug(hw, ICE_DBG_LINK, "pacing = 0x%x\n", li->pacing);
 
        /* save link status information */
        if (link)
-               *link = *hw_link_info;
+               *link = *li;
 
        /* flag cleared so calling functions don't call AQ again */
        pi->phy.get_link_info = false;
@@ -2000,6 +2014,17 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
        desc.params.set_phy.lport_num = lport;
        desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
 
+       ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+                 (unsigned long long)le64_to_cpu(cfg->phy_type_low));
+       ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+                 (unsigned long long)le64_to_cpu(cfg->phy_type_high));
+       ice_debug(hw, ICE_DBG_LINK, "caps = 0x%x\n", cfg->caps);
+       ice_debug(hw, ICE_DBG_LINK, "low_power_ctrl = 0x%x\n",
+                 cfg->low_power_ctrl);
+       ice_debug(hw, ICE_DBG_LINK, "eee_cap = 0x%x\n", cfg->eee_cap);
+       ice_debug(hw, ICE_DBG_LINK, "eeer_value = 0x%x\n", cfg->eeer_value);
+       ice_debug(hw, ICE_DBG_LINK, "link_fec_opt = 0x%x\n", cfg->link_fec_opt);
+
        return ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
 }