diff options
| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2019-09-06 09:41:16 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-09-07 17:57:41 +0200 |
| commit | 5f8475daa2960f77335b95032666442e60aa91d3 (patch) | |
| tree | 19e9e495eff6f4403b8b4117f2062f592a290df7 /drivers/net/ethernet/stmicro | |
| parent | net: stmmac: dwmac4: Enable RX Jumbo frame support (diff) | |
| download | linux-dev-5f8475daa2960f77335b95032666442e60aa91d3.tar.xz linux-dev-5f8475daa2960f77335b95032666442e60aa91d3.zip | |
net: stmmac: selftests: Add Split Header test
Add a test to validate that Split Header feature is working correctly.
It works by using the rececently introduced counter that increments each
time a packet with split header is received.
Signed-off-by: Jose Abreu <joabreu@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/stmmac_selftests.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index 2943943bec43..c56e89e1ae56 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -1603,6 +1603,44 @@ static int stmmac_test_mjumbo(struct stmmac_priv *priv) return 0; } +static int stmmac_test_sph(struct stmmac_priv *priv) +{ + unsigned long cnt_end, cnt_start = priv->xstats.rx_split_hdr_pkt_n; + struct stmmac_packet_attrs attr = { }; + int ret; + + if (!priv->sph) + return -EOPNOTSUPP; + + /* Check for UDP first */ + attr.dst = priv->dev->dev_addr; + attr.tcp = false; + + ret = __stmmac_test_loopback(priv, &attr); + if (ret) + return ret; + + cnt_end = priv->xstats.rx_split_hdr_pkt_n; + if (cnt_end <= cnt_start) + return -EINVAL; + + /* Check for TCP now */ + cnt_start = cnt_end; + + attr.dst = priv->dev->dev_addr; + attr.tcp = true; + + ret = __stmmac_test_loopback(priv, &attr); + if (ret) + return ret; + + cnt_end = priv->xstats.rx_split_hdr_pkt_n; + if (cnt_end <= cnt_start) + return -EINVAL; + + return 0; +} + #define STMMAC_LOOPBACK_NONE 0 #define STMMAC_LOOPBACK_MAC 1 #define STMMAC_LOOPBACK_PHY 2 @@ -1724,6 +1762,10 @@ static const struct stmmac_test { .name = "Multichannel Jumbo ", .lb = STMMAC_LOOPBACK_PHY, .fn = stmmac_test_mjumbo, + }, { + .name = "Split Header ", + .lb = STMMAC_LOOPBACK_PHY, + .fn = stmmac_test_sph, }, }; |