diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-selftest.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-selftest.c b/drivers/net/ethernet/amd/xgbe/xgbe-selftest.c index 15c51e96bcdf..55e5e467facd 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-selftest.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-selftest.c @@ -42,11 +42,19 @@ static int xgbe_test_loopback_validate(struct sk_buff *skb, struct tcphdr *th; struct udphdr *uh; struct iphdr *ih; + int eat; skb = skb_unshare(skb, GFP_ATOMIC); if (!skb) goto out; + eat = (skb->tail + skb->data_len) - skb->end; + if (eat > 0 && skb_shared(skb)) { + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + goto out; + } + if (skb_linearize(skb)) goto out; @@ -215,6 +223,17 @@ static int xgbe_test_sph(struct xgbe_prv_data *pdata) return 0; } +static int xgbe_test_jumbo(struct xgbe_prv_data *pdata) +{ + struct net_packet_attrs attr = {}; + int size = pdata->rx_buf_size; + + attr.dst = pdata->netdev->dev_addr; + attr.max_size = size - ETH_FCS_LEN; + + return __xgbe_test_loopback(pdata, &attr); +} + static const struct xgbe_test xgbe_selftests[] = { { .name = "MAC Loopback ", @@ -228,6 +247,10 @@ static const struct xgbe_test xgbe_selftests[] = { .name = "Split Header ", .lb = XGBE_LOOPBACK_PHY, .fn = xgbe_test_sph, + }, { + .name = "Jumbo Frame ", + .lb = XGBE_LOOPBACK_PHY, + .fn = xgbe_test_jumbo, }, }; |