From 635103061366f053096950ec5511b49a93162243 Mon Sep 17 00:00:00 2001
From: "Lendacky, Thomas" <Thomas.Lendacky@amd.com>
Date: Fri, 18 Aug 2017 09:03:26 -0500
Subject: [PATCH 34/59] amd-xgbe: Add hardware features debug output
References: git-fixes
Patch-mainline: v4.14-rc1
Git-commit: 3be95872e89eeabc83ddd6011c988d85c94df050
Use the dynamic debug support to output information about the hardware
features reported by the device.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Denis Kirjanov <denis.kirjanov@suse.com>
---
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 78 ++++++++++++++++++++++++++++++--
1 file changed, 75 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index c455a5f8b75e..352b67f3d651 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -731,8 +731,6 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
unsigned int mac_hfr0, mac_hfr1, mac_hfr2;
struct xgbe_hw_features *hw_feat = &pdata->hw_feat;
- DBGPR("-->xgbe_get_all_hw_features\n");
-
mac_hfr0 = XGMAC_IOREAD(pdata, MAC_HWF0R);
mac_hfr1 = XGMAC_IOREAD(pdata, MAC_HWF1R);
mac_hfr2 = XGMAC_IOREAD(pdata, MAC_HWF2R);
@@ -827,7 +825,81 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
hw_feat->rx_fifo_size = 1 << (hw_feat->rx_fifo_size + 7);
hw_feat->tx_fifo_size = 1 << (hw_feat->tx_fifo_size + 7);
- DBGPR("<--xgbe_get_all_hw_features\n");
+ if (netif_msg_probe(pdata)) {
+ dev_dbg(pdata->dev, "Hardware features:\n");
+
+ /* Hardware feature register 0 */
+ dev_dbg(pdata->dev, " 1GbE support : %s\n",
+ hw_feat->gmii ? "yes" : "no");
+ dev_dbg(pdata->dev, " VLAN hash filter : %s\n",
+ hw_feat->vlhash ? "yes" : "no");
+ dev_dbg(pdata->dev, " MDIO interface : %s\n",
+ hw_feat->sma ? "yes" : "no");
+ dev_dbg(pdata->dev, " Wake-up packet support : %s\n",
+ hw_feat->rwk ? "yes" : "no");
+ dev_dbg(pdata->dev, " Magic packet support : %s\n",
+ hw_feat->mgk ? "yes" : "no");
+ dev_dbg(pdata->dev, " Management counters : %s\n",
+ hw_feat->mmc ? "yes" : "no");
+ dev_dbg(pdata->dev, " ARP offload : %s\n",
+ hw_feat->aoe ? "yes" : "no");
+ dev_dbg(pdata->dev, " IEEE 1588-2008 Timestamp : %s\n",
+ hw_feat->ts ? "yes" : "no");
+ dev_dbg(pdata->dev, " Energy Efficient Ethernet : %s\n",
+ hw_feat->eee ? "yes" : "no");
+ dev_dbg(pdata->dev, " TX checksum offload : %s\n",
+ hw_feat->tx_coe ? "yes" : "no");
+ dev_dbg(pdata->dev, " RX checksum offload : %s\n",
+ hw_feat->rx_coe ? "yes" : "no");
+ dev_dbg(pdata->dev, " Additional MAC addresses : %u\n",
+ hw_feat->addn_mac);
+ dev_dbg(pdata->dev, " Timestamp source : %s\n",
+ (hw_feat->ts_src == 1) ? "internal" :
+ (hw_feat->ts_src == 2) ? "external" :
+ (hw_feat->ts_src == 3) ? "internal/external" : "n/a");
+ dev_dbg(pdata->dev, " SA/VLAN insertion : %s\n",
+ hw_feat->sa_vlan_ins ? "yes" : "no");
+
+ /* Hardware feature register 1 */
+ dev_dbg(pdata->dev, " RX fifo size : %u\n",
+ hw_feat->rx_fifo_size);
+ dev_dbg(pdata->dev, " TX fifo size : %u\n",
+ hw_feat->tx_fifo_size);
+ dev_dbg(pdata->dev, " IEEE 1588 high word : %s\n",
+ hw_feat->adv_ts_hi ? "yes" : "no");
+ dev_dbg(pdata->dev, " DMA width : %u\n",
+ hw_feat->dma_width);
+ dev_dbg(pdata->dev, " Data Center Bridging : %s\n",
+ hw_feat->dcb ? "yes" : "no");
+ dev_dbg(pdata->dev, " Split header : %s\n",
+ hw_feat->sph ? "yes" : "no");
+ dev_dbg(pdata->dev, " TCP Segmentation Offload : %s\n",
+ hw_feat->tso ? "yes" : "no");
+ dev_dbg(pdata->dev, " Debug memory interface : %s\n",
+ hw_feat->dma_debug ? "yes" : "no");
+ dev_dbg(pdata->dev, " Receive Side Scaling : %s\n",
+ hw_feat->rss ? "yes" : "no");
+ dev_dbg(pdata->dev, " Traffic Class count : %u\n",
+ hw_feat->tc_cnt);
+ dev_dbg(pdata->dev, " Hash table size : %u\n",
+ hw_feat->hash_table_size);
+ dev_dbg(pdata->dev, " L3/L4 Filters : %u\n",
+ hw_feat->l3l4_filter_num);
+
+ /* Hardware feature register 2 */
+ dev_dbg(pdata->dev, " RX queue count : %u\n",
+ hw_feat->rx_q_cnt);
+ dev_dbg(pdata->dev, " TX queue count : %u\n",
+ hw_feat->tx_q_cnt);
+ dev_dbg(pdata->dev, " RX DMA channel count : %u\n",
+ hw_feat->rx_ch_cnt);
+ dev_dbg(pdata->dev, " TX DMA channel count : %u\n",
+ hw_feat->rx_ch_cnt);
+ dev_dbg(pdata->dev, " PPS outputs : %u\n",
+ hw_feat->pps_out_num);
+ dev_dbg(pdata->dev, " Auxiliary snapshot inputs : %u\n",
+ hw_feat->aux_snap_num);
+ }
}
static void xgbe_napi_enable(struct xgbe_prv_data *pdata, unsigned int add)
--
2.16.4