diff options
author | Quan Nguyen <qnguyen@apm.com> | 2017-05-10 13:45:03 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-05-16 11:41:09 -0400 |
commit | 089f97c7de365bdbb68c2ad922529c101c5a2901 (patch) | |
tree | 80438e4d89971c8c387c43baaa47f51ac5a2bf53 /drivers/net/ethernet/apm/xgene | |
parent | 3f5a2ef1825db4079bef945d33c84a230cdbba32 (diff) | |
download | linux-089f97c7de365bdbb68c2ad922529c101c5a2901.tar.bz2 |
drivers: net: xgene: Refactor statistics error parsing code
This patch fixes the tx error counters and adds more rx error counters.
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/apm/xgene')
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_hw.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 26 | ||||
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 2 |
4 files changed, 18 insertions, 18 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 47c5b754068d..02df5776e942 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -205,30 +205,24 @@ static u32 xgene_enet_ring_len(struct xgene_enet_desc_ring *ring) } void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring, - struct xgene_enet_pdata *pdata, enum xgene_enet_err_code status) { switch (status) { case INGRESS_CRC: ring->rx_crc_errors++; - ring->rx_dropped++; break; case INGRESS_CHECKSUM: case INGRESS_CHECKSUM_COMPUTE: ring->rx_errors++; - ring->rx_dropped++; break; case INGRESS_TRUNC_FRAME: ring->rx_frame_errors++; - ring->rx_dropped++; break; case INGRESS_PKT_LEN: ring->rx_length_errors++; - ring->rx_dropped++; break; case INGRESS_PKT_UNDER: ring->rx_frame_errors++; - ring->rx_dropped++; break; case INGRESS_FIFO_OVERRUN: ring->rx_fifo_errors++; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h index 057f9515c2a8..3ce349f96c8d 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h @@ -380,9 +380,7 @@ static inline u16 xgene_enet_get_numslots(u16 id, u32 size) } void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring, - struct xgene_enet_pdata *pdata, enum xgene_enet_err_code status); - int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata); void xgene_enet_mdio_remove(struct xgene_enet_pdata *pdata); bool xgene_ring_mgr_init(struct xgene_enet_pdata *p); diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index e4f2ef2d750b..3f24b83a6c55 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -246,9 +246,9 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring, skb_frag_t *frag; dma_addr_t *frag_dma_addr; u16 skb_index; - u8 status; - int i, ret = 0; u8 mss_index; + u8 status; + int i; skb_index = GET_VAL(USERINFO, le64_to_cpu(raw_desc->m0)); skb = cp_ring->cp_skb[skb_index]; @@ -275,19 +275,17 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring, /* Checking for error */ status = GET_VAL(LERR, le64_to_cpu(raw_desc->m0)); if (unlikely(status > 2)) { - xgene_enet_parse_error(cp_ring, netdev_priv(cp_ring->ndev), - status); - ret = -EIO; + cp_ring->tx_dropped++; + cp_ring->tx_errors++; } if (likely(skb)) { dev_kfree_skb_any(skb); } else { netdev_err(cp_ring->ndev, "completion skb is NULL\n"); - ret = -EIO; } - return ret; + return 0; } static int xgene_enet_setup_mss(struct net_device *ndev, u32 mss) @@ -711,7 +709,8 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring, if (!xgene_enet_errata_10GE_8(skb, datalen, status)) { dev_kfree_skb_any(skb); xgene_enet_free_pagepool(page_pool, raw_desc, exp_desc); - xgene_enet_parse_error(rx_ring, pdata, status); + xgene_enet_parse_error(rx_ring, status); + rx_ring->rx_dropped++; goto out; } } @@ -1477,6 +1476,8 @@ static void xgene_enet_get_stats64( if (ring) { stats->tx_packets += ring->tx_packets; stats->tx_bytes += ring->tx_bytes; + stats->tx_dropped += ring->tx_dropped; + stats->tx_errors += ring->tx_errors; } } @@ -1485,11 +1486,16 @@ static void xgene_enet_get_stats64( if (ring) { stats->rx_packets += ring->rx_packets; stats->rx_bytes += ring->rx_bytes; - stats->rx_errors += ring->rx_length_errors + + stats->rx_dropped += ring->rx_dropped; + stats->rx_errors += ring->rx_errors + + ring->rx_length_errors + ring->rx_crc_errors + ring->rx_frame_errors + ring->rx_fifo_errors; - stats->rx_dropped += ring->rx_dropped; + stats->rx_length_errors += ring->rx_length_errors; + stats->rx_crc_errors += ring->rx_crc_errors; + stats->rx_frame_errors += ring->rx_frame_errors; + stats->rx_fifo_errors += ring->rx_fifo_errors; } } } diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index 5e6fd718b685..3bf66385dbdf 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -138,6 +138,8 @@ struct xgene_enet_desc_ring { __le64 *exp_bufs; u64 tx_packets; u64 tx_bytes; + u64 tx_dropped; + u64 tx_errors; u64 rx_packets; u64 rx_bytes; u64 rx_dropped; |