Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
amd-xgbe: add support for rx alignment errors
Add the support to read the rx alignment errors and update
them in the standard rtnl_link_stats64 structure.
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/20260129111520.1567097-1-Raju.Rangoju@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
authored by
Raju Rangoju
and committed by
Jakub Kicinski
43dc088c
820990d6
+13
+3
drivers/net/ethernet/amd/xgbe/xgbe-common.h
+3
drivers/net/ethernet/amd/xgbe/xgbe-common.h
···
598
598
#define MMC_RXVLANFRAMES_GB_LO 0x0998
599
599
#define MMC_RXVLANFRAMES_GB_HI 0x099c
600
600
#define MMC_RXWATCHDOGERROR 0x09a0
601
+
#define MMC_RXALIGNMENTERROR 0x09bc
601
602
602
603
/* MMC register entry bit positions and sizes */
603
604
#define MMC_CR_CR_INDEX 0
···
659
658
#define MMC_RISR_RXVLANFRAMES_GB_WIDTH 1
660
659
#define MMC_RISR_RXWATCHDOGERROR_INDEX 22
661
660
#define MMC_RISR_RXWATCHDOGERROR_WIDTH 1
661
+
#define MMC_RISR_RXALIGNMENTERROR_INDEX 27
662
+
#define MMC_RISR_RXALIGNMENTERROR_WIDTH 1
662
663
#define MMC_TIER_ALL_INTERRUPTS_INDEX 0
663
664
#define MMC_TIER_ALL_INTERRUPTS_WIDTH 18
664
665
#define MMC_TISR_TXOCTETCOUNT_GB_INDEX 0
+8
drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+8
drivers/net/ethernet/amd/xgbe/xgbe-dev.c
···
2794
2794
case MMC_RXUNDERSIZE_G:
2795
2795
case MMC_RXOVERSIZE_G:
2796
2796
case MMC_RXWATCHDOGERROR:
2797
+
case MMC_RXALIGNMENTERROR:
2797
2798
read_hi = false;
2798
2799
break;
2799
2800
···
2998
2997
if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXWATCHDOGERROR))
2999
2998
stats->rxwatchdogerror +=
3000
2999
xgbe_mmc_read(pdata, MMC_RXWATCHDOGERROR);
3000
+
3001
+
if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXALIGNMENTERROR))
3002
+
stats->rxalignmenterror +=
3003
+
xgbe_mmc_read(pdata, MMC_RXALIGNMENTERROR);
3001
3004
}
3002
3005
3003
3006
static void xgbe_read_mmc_stats(struct xgbe_prv_data *pdata)
···
3133
3128
3134
3129
stats->rxwatchdogerror +=
3135
3130
xgbe_mmc_read(pdata, MMC_RXWATCHDOGERROR);
3131
+
3132
+
stats->rxalignmenterror +=
3133
+
xgbe_mmc_read(pdata, MMC_RXALIGNMENTERROR);
3136
3134
3137
3135
/* Un-freeze counters */
3138
3136
XGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 0);
+1
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+1
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
···
1838
1838
s->rx_length_errors = pstats->rxlengtherror;
1839
1839
s->rx_crc_errors = pstats->rxcrcerror;
1840
1840
s->rx_over_errors = pstats->rxfifooverflow;
1841
+
s->rx_frame_errors = pstats->rxalignmenterror;
1841
1842
1842
1843
s->tx_packets = pstats->txframecount_gb;
1843
1844
s->tx_bytes = pstats->txoctetcount_gb;