diff options
author | Quan Nguyen <qnguyen@apm.com> | 2017-05-10 13:45:08 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-05-16 11:41:10 -0400 |
commit | eaef62a42db15f2833c9e6af18067b02b6089336 (patch) | |
tree | 54c6409524c65c20e21d349369d6b29640b94b18 /drivers/net/ethernet/apm/xgene | |
parent | a844e7d1fa24660dd17a78e5165210a3da112e73 (diff) | |
download | linux-eaef62a42db15f2833c9e6af18067b02b6089336.tar.bz2 |
drivers: net: xgene: Add frame recovered statistics counter for errata 10GE_8/ENET_11
This patch adds statistic counter for frames recovered from HW errata
10GE_8 and ENET_11:
"HW reports Length error for valid 64 byte frames with len <46 bytes".
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_ethtool.c | 9 | ||||
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 1 |
3 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c index 6b2a4b917c10..5c2c84a8b690 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c @@ -64,6 +64,7 @@ static const struct xgene_gstrings_stats gstrings_extd_stats[] = { XGENE_EXTD_STAT(rx_unk_opcode_cntr, RXUO, 16), XGENE_EXTD_STAT(rx_align_err_cntr, RALN, 16), XGENE_EXTD_STAT(rx_frame_len_err_cntr, RFLR, 16), + XGENE_EXTD_STAT(rx_frame_len_err_recov_cntr, DUMP, 0), XGENE_EXTD_STAT(rx_code_err_cntr, RCDE, 16), XGENE_EXTD_STAT(rx_carrier_sense_err_cntr, RCSE, 16), XGENE_EXTD_STAT(rx_undersize_pkt_cntr, RUND, 16), @@ -95,8 +96,9 @@ 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 RX_OVERRUN_IDX 22 -#define TX_UNDERRUN_IDX 41 +#define FALSE_RFLR_IDX 15 +#define RX_OVERRUN_IDX 23 +#define TX_UNDERRUN_IDX 42 static void xgene_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) @@ -229,6 +231,9 @@ static void xgene_get_extd_stats(struct xgene_enet_pdata *pdata) pdata->mac_ops->get_drop_cnt(pdata, &rx_drop, &tx_drop); pdata->extd_stats[RX_OVERRUN_IDX] += rx_drop; pdata->extd_stats[TX_UNDERRUN_IDX] += tx_drop; + + /* Errata 10GE_8 - Update Frame recovered from Errata 10GE_8/ENET_11 */ + pdata->extd_stats[FALSE_RFLR_IDX] = pdata->false_rflr; } 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 bd2486e30653..c2d38da88084 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -712,6 +712,8 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring, 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 cabe54edb17c..0f5f0b07c482 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -224,6 +224,7 @@ struct xgene_enet_pdata { enum xgene_enet_rm rm; struct xgene_enet_cle cle; u64 *extd_stats; + u64 false_rflr; spinlock_t stats_lock; /* statistics lock */ const struct xgene_mac_ops *mac_ops; spinlock_t mac_lock; /* mac lock */ |