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path: root/drivers/net/benet/be_main.c
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Diffstat (limited to 'drivers/net/benet/be_main.c')
-rw-r--r--drivers/net/benet/be_main.c47
1 files changed, 19 insertions, 28 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 74e146f470c6..6eda7a022256 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -247,6 +247,7 @@ void netdev_stats_update(struct be_adapter *adapter)
247 dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts; 247 dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts;
248 dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes; 248 dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes;
249 dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes; 249 dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes;
250 dev_stats->multicast = drvr_stats(adapter)->be_rx_mcast_pkt;
250 251
251 /* bad pkts received */ 252 /* bad pkts received */
252 dev_stats->rx_errors = port_stats->rx_crc_errors + 253 dev_stats->rx_errors = port_stats->rx_crc_errors +
@@ -294,7 +295,6 @@ void netdev_stats_update(struct be_adapter *adapter)
294 /* no space available in linux */ 295 /* no space available in linux */
295 dev_stats->tx_dropped = 0; 296 dev_stats->tx_dropped = 0;
296 297
297 dev_stats->multicast = port_stats->rx_multicast_frames;
298 dev_stats->collisions = 0; 298 dev_stats->collisions = 0;
299 299
300 /* detailed tx_errors */ 300 /* detailed tx_errors */
@@ -848,7 +848,7 @@ static void be_rx_rate_update(struct be_adapter *adapter)
848} 848}
849 849
850static void be_rx_stats_update(struct be_adapter *adapter, 850static void be_rx_stats_update(struct be_adapter *adapter,
851 u32 pktsize, u16 numfrags) 851 u32 pktsize, u16 numfrags, u8 pkt_type)
852{ 852{
853 struct be_drvr_stats *stats = drvr_stats(adapter); 853 struct be_drvr_stats *stats = drvr_stats(adapter);
854 854
@@ -856,6 +856,9 @@ static void be_rx_stats_update(struct be_adapter *adapter,
856 stats->be_rx_frags += numfrags; 856 stats->be_rx_frags += numfrags;
857 stats->be_rx_bytes += pktsize; 857 stats->be_rx_bytes += pktsize;
858 stats->be_rx_pkts++; 858 stats->be_rx_pkts++;
859
860 if (pkt_type == BE_MULTICAST_PACKET)
861 stats->be_rx_mcast_pkt++;
859} 862}
860 863
861static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso) 864static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)
@@ -925,9 +928,11 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
925 u16 rxq_idx, i, j; 928 u16 rxq_idx, i, j;
926 u32 pktsize, hdr_len, curr_frag_len, size; 929 u32 pktsize, hdr_len, curr_frag_len, size;
927 u8 *start; 930 u8 *start;
931 u8 pkt_type;
928 932
929 rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); 933 rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
930 pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp); 934 pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
935 pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
931 936
932 page_info = get_rx_page_info(adapter, rxq_idx); 937 page_info = get_rx_page_info(adapter, rxq_idx);
933 938
@@ -993,7 +998,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
993 BUG_ON(j > MAX_SKB_FRAGS); 998 BUG_ON(j > MAX_SKB_FRAGS);
994 999
995done: 1000done:
996 be_rx_stats_update(adapter, pktsize, num_rcvd); 1001 be_rx_stats_update(adapter, pktsize, num_rcvd, pkt_type);
997} 1002}
998 1003
999/* Process the RX completion indicated by rxcp when GRO is disabled */ 1004/* Process the RX completion indicated by rxcp when GRO is disabled */
@@ -1060,6 +1065,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
1060 u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len; 1065 u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len;
1061 u16 i, rxq_idx = 0, vid, j; 1066 u16 i, rxq_idx = 0, vid, j;
1062 u8 vtm; 1067 u8 vtm;
1068 u8 pkt_type;
1063 1069
1064 num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp); 1070 num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
1065 /* Is it a flush compl that has no data */ 1071 /* Is it a flush compl that has no data */
@@ -1070,6 +1076,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
1070 vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp); 1076 vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
1071 rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); 1077 rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
1072 vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp); 1078 vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
1079 pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
1073 1080
1074 /* vlanf could be wrongly set in some cards. 1081 /* vlanf could be wrongly set in some cards.
1075 * ignore if vtm is not set */ 1082 * ignore if vtm is not set */
@@ -1125,7 +1132,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
1125 vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid); 1132 vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid);
1126 } 1133 }
1127 1134
1128 be_rx_stats_update(adapter, pkt_size, num_rcvd); 1135 be_rx_stats_update(adapter, pkt_size, num_rcvd, pkt_type);
1129} 1136}
1130 1137
1131static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter) 1138static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
@@ -1743,26 +1750,7 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget)
1743 return 1; 1750 return 1;
1744} 1751}
1745 1752
1746static inline bool be_detect_ue(struct be_adapter *adapter) 1753void be_detect_dump_ue(struct be_adapter *adapter)
1747{
1748 u32 online0 = 0, online1 = 0;
1749
1750 pci_read_config_dword(adapter->pdev, PCICFG_ONLINE0, &online0);
1751
1752 pci_read_config_dword(adapter->pdev, PCICFG_ONLINE1, &online1);
1753
1754 if (!online0 || !online1) {
1755 adapter->ue_detected = true;
1756 dev_err(&adapter->pdev->dev,
1757 "UE Detected!! online0=%d online1=%d\n",
1758 online0, online1);
1759 return true;
1760 }
1761
1762 return false;
1763}
1764
1765void be_dump_ue(struct be_adapter *adapter)
1766{ 1754{
1767 u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask; 1755 u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask;
1768 u32 i; 1756 u32 i;
@@ -1779,6 +1767,11 @@ void be_dump_ue(struct be_adapter *adapter)
1779 ue_status_lo = (ue_status_lo & (~ue_status_lo_mask)); 1767 ue_status_lo = (ue_status_lo & (~ue_status_lo_mask));
1780 ue_status_hi = (ue_status_hi & (~ue_status_hi_mask)); 1768 ue_status_hi = (ue_status_hi & (~ue_status_hi_mask));
1781 1769
1770 if (ue_status_lo || ue_status_hi) {
1771 adapter->ue_detected = true;
1772 dev_err(&adapter->pdev->dev, "UE Detected!!\n");
1773 }
1774
1782 if (ue_status_lo) { 1775 if (ue_status_lo) {
1783 for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) { 1776 for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) {
1784 if (ue_status_lo & 1) 1777 if (ue_status_lo & 1)
@@ -1814,10 +1807,8 @@ static void be_worker(struct work_struct *work)
1814 adapter->rx_post_starved = false; 1807 adapter->rx_post_starved = false;
1815 be_post_rx_frags(adapter); 1808 be_post_rx_frags(adapter);
1816 } 1809 }
1817 if (!adapter->ue_detected) { 1810 if (!adapter->ue_detected)
1818 if (be_detect_ue(adapter)) 1811 be_detect_dump_ue(adapter);
1819 be_dump_ue(adapter);
1820 }
1821 1812
1822 schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); 1813 schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
1823} 1814}