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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 17:31:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 17:31:16 +0300 |
| commit | e9d62f8040fec2b66776782988bd243897678b03 (patch) | |
| tree | 01cbf974af35893bf42b9860ee0234c790420b1b /net/core | |
| parent | 1b39e7de5f4110f0dfda32693b968ab7709977ec (diff) | |
| parent | 11a24528d080a6ac23f07d6031da9e271728d62d (diff) | |
| download | linux-rolling-lts.tar.xz | |
Merge v6.12.44linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 2ba2160dd093..cfd32bd02a69 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3603,6 +3603,18 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb, features &= ~NETIF_F_TSO_MANGLEID; } + /* NETIF_F_IPV6_CSUM does not support IPv6 extension headers, + * so neither does TSO that depends on it. + */ + if (features & NETIF_F_IPV6_CSUM && + (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6 || + (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 && + vlan_get_protocol(skb) == htons(ETH_P_IPV6))) && + skb_transport_header_was_set(skb) && + skb_network_header_len(skb) != sizeof(struct ipv6hdr) && + !ipv6_has_hopopt_jumbo(skb)) + features &= ~(NETIF_F_IPV6_CSUM | NETIF_F_TSO6 | NETIF_F_GSO_UDP_L4); + return features; } |