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authorQuan Nguyen <qnguyen@apm.com>2017-05-10 13:45:03 -0700
committerDavid S. Miller <davem@davemloft.net>2017-05-16 11:41:09 -0400
commit089f97c7de365bdbb68c2ad922529c101c5a2901 (patch)
tree80438e4d89971c8c387c43baaa47f51ac5a2bf53 /drivers/net/ethernet/apm
parent3f5a2ef1825db4079bef945d33c84a230cdbba32 (diff)
downloadlinux-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')
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c6
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.h2
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c26
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.h2
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;