diff options
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c | 33 | ||||
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 20 | ||||
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 2 |
3 files changed, 46 insertions, 9 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c index 5c2c84a8b690..0fdec78c5399 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c @@ -71,6 +71,7 @@ static const struct xgene_gstrings_stats gstrings_extd_stats[] = { XGENE_EXTD_STAT(rx_oversize_pkt_cntr, ROVR, 16), XGENE_EXTD_STAT(rx_fragments_cntr, RFRG, 16), XGENE_EXTD_STAT(rx_jabber_cntr, RJBR, 16), + XGENE_EXTD_STAT(rx_jabber_recov_cntr, DUMP, 0), XGENE_EXTD_STAT(rx_dropped_pkt_cntr, RDRP, 16), XGENE_EXTD_STAT(rx_overrun_cntr, DUMP, 0), XGENE_EXTD_STAT(tx_multicast_pkt_cntr, TMCA, 31), @@ -96,9 +97,16 @@ static const struct xgene_gstrings_stats gstrings_extd_stats[] = { #define XGENE_STATS_LEN ARRAY_SIZE(gstrings_stats) #define XGENE_EXTD_STATS_LEN ARRAY_SIZE(gstrings_extd_stats) +#define RFCS_IDX 7 +#define RALN_IDX 13 +#define RFLR_IDX 14 #define FALSE_RFLR_IDX 15 -#define RX_OVERRUN_IDX 23 -#define TX_UNDERRUN_IDX 42 +#define RUND_IDX 18 +#define FALSE_RJBR_IDX 22 +#define RX_OVERRUN_IDX 24 +#define TFCS_IDX 38 +#define TFRG_IDX 42 +#define TX_UNDERRUN_IDX 43 static void xgene_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) @@ -218,14 +226,25 @@ static int xgene_get_sset_count(struct net_device *ndev, int sset) static void xgene_get_extd_stats(struct xgene_enet_pdata *pdata) { u32 rx_drop, tx_drop; - u32 tmp; + u32 mask, tmp; int i; for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) { tmp = xgene_enet_rd_stat(pdata, gstrings_extd_stats[i].addr); - if (gstrings_extd_stats[i].mask) - pdata->extd_stats[i] += tmp & - GENMASK(gstrings_extd_stats[i].mask - 1, 0); + if (gstrings_extd_stats[i].mask) { + mask = GENMASK(gstrings_extd_stats[i].mask - 1, 0); + pdata->extd_stats[i] += (tmp & mask); + } + } + + if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) { + /* Errata 10GE_10 - SW should intepret RALN as 0 */ + pdata->extd_stats[RALN_IDX] = 0; + } else { + /* Errata ENET_15 - Fixes RFCS, RFLR, TFCS counter */ + pdata->extd_stats[RFCS_IDX] -= pdata->extd_stats[RALN_IDX]; + pdata->extd_stats[RFLR_IDX] -= pdata->extd_stats[RUND_IDX]; + pdata->extd_stats[TFCS_IDX] -= pdata->extd_stats[TFRG_IDX]; } pdata->mac_ops->get_drop_cnt(pdata, &rx_drop, &tx_drop); @@ -234,6 +253,8 @@ static void xgene_get_extd_stats(struct xgene_enet_pdata *pdata) /* Errata 10GE_8 - Update Frame recovered from Errata 10GE_8/ENET_11 */ pdata->extd_stats[FALSE_RFLR_IDX] = pdata->false_rflr; + /* Errata ENET_15 - Jabber Frame recov'ed from Errata 10GE_10/ENET_15 */ + pdata->extd_stats[FALSE_RJBR_IDX] = pdata->vlan_rjbr; } int xgene_extd_stats_init(struct xgene_enet_pdata *pdata) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index c2d38da88084..01e389df3aff 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -656,6 +656,18 @@ static void xgene_enet_free_pagepool(struct xgene_enet_desc_ring *buf_pool, buf_pool->head = head; } +/* Errata 10GE_10 and ENET_15 - Fix duplicated HW statistic counters */ +static bool xgene_enet_errata_10GE_10(struct sk_buff *skb, u32 len, u8 status) +{ + if (status == INGRESS_CRC && + len >= (ETHER_STD_PACKET + 1) && + len <= (ETHER_STD_PACKET + 4) && + skb->protocol == htons(ETH_P_8021Q)) + return true; + + return false; +} + /* Errata 10GE_8 and ENET_11 - allow packet with length <=64B */ static bool xgene_enet_errata_10GE_8(struct sk_buff *skb, u32 len, u8 status) { @@ -706,14 +718,16 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring, status = (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) | GET_VAL(LERR, le64_to_cpu(raw_desc->m0)); if (unlikely(status)) { - if (!xgene_enet_errata_10GE_8(skb, datalen, status)) { + if (xgene_enet_errata_10GE_8(skb, datalen, status)) { + pdata->false_rflr++; + } else if (xgene_enet_errata_10GE_10(skb, datalen, status)) { + pdata->vlan_rjbr++; + } else { dev_kfree_skb_any(skb); xgene_enet_free_pagepool(page_pool, raw_desc, exp_desc); xgene_enet_parse_error(rx_ring, status); rx_ring->rx_dropped++; goto out; - } else { - pdata->false_rflr++; } } diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index 0f5f0b07c482..985768596900 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -42,6 +42,7 @@ #define XGENE_DRV_VERSION "v1.0" #define ETHER_MIN_PACKET 64 +#define ETHER_STD_PACKET 1518 #define XGENE_ENET_STD_MTU 1536 #define XGENE_ENET_MAX_MTU 9600 #define SKB_BUFFER_SIZE (XGENE_ENET_STD_MTU - NET_IP_ALIGN) @@ -225,6 +226,7 @@ struct xgene_enet_pdata { struct xgene_enet_cle cle; u64 *extd_stats; u64 false_rflr; + u64 vlan_rjbr; spinlock_t stats_lock; /* statistics lock */ const struct xgene_mac_ops *mac_ops; spinlock_t mac_lock; /* mac lock */ |