diff options
| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2019-12-18 11:33:11 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-12-18 12:17:11 -0800 |
| commit | ea77b8c813c6e56b20bb88567b63acc147cefb57 (patch) | |
| tree | 56b404d5a9b899175ac35bf7ebf8bb6ef9e51026 /drivers/net/ethernet/stmicro | |
| parent | net: stmmac: xgmac3+: Add support for Frame Preemption (diff) | |
| download | linux-dev-ea77b8c813c6e56b20bb88567b63acc147cefb57.tar.xz linux-dev-ea77b8c813c6e56b20bb88567b63acc147cefb57.zip | |
net: stmmac: mmc: Add Frame Preemption counters on GMAC5+ cores
This can be useful for debug. Add these counters on GMAC5+ cores just
like we did for XGMAC.
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/mmc_core.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index 252cf48c5816..a57b0fa815ab 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -119,6 +119,13 @@ #define MMC_RX_ICMP_GD_OCTETS 0x180 #define MMC_RX_ICMP_ERR_OCTETS 0x184 +#define MMC_TX_FPE_FRAG 0x1a8 +#define MMC_TX_HOLD_REQ 0x1ac +#define MMC_RX_PKT_ASSEMBLY_ERR 0x1c8 +#define MMC_RX_PKT_SMD_ERR 0x1cc +#define MMC_RX_PKT_ASSEMBLY_OK 0x1d0 +#define MMC_RX_FPE_FRAG 0x1d4 + /* XGMAC MMC Registers */ #define MMC_XGMAC_TX_OCTET_GB 0x14 #define MMC_XGMAC_TX_PKT_GB 0x1c @@ -315,6 +322,15 @@ static void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc) mmc->mmc_rx_tcp_err_octets += readl(mmcaddr + MMC_RX_TCP_ERR_OCTETS); mmc->mmc_rx_icmp_gd_octets += readl(mmcaddr + MMC_RX_ICMP_GD_OCTETS); mmc->mmc_rx_icmp_err_octets += readl(mmcaddr + MMC_RX_ICMP_ERR_OCTETS); + + mmc->mmc_tx_fpe_fragment_cntr += readl(mmcaddr + MMC_TX_FPE_FRAG); + mmc->mmc_tx_hold_req_cntr += readl(mmcaddr + MMC_TX_HOLD_REQ); + mmc->mmc_rx_packet_assembly_err_cntr += + readl(mmcaddr + MMC_RX_PKT_ASSEMBLY_ERR); + mmc->mmc_rx_packet_smd_err_cntr += readl(mmcaddr + MMC_RX_PKT_SMD_ERR); + mmc->mmc_rx_packet_assembly_ok_cntr += + readl(mmcaddr + MMC_RX_PKT_ASSEMBLY_OK); + mmc->mmc_rx_fpe_fragment_cntr += readl(mmcaddr + MMC_RX_FPE_FRAG); } const struct stmmac_mmc_ops dwmac_mmc_ops = { |