diff options
| author |   Boris Pismenny <borisp@mellanox.com> | 2019-03-21 16:41:37 +0200 |
|---|---|---|
| committer |   Steffen Klassert <steffen.klassert@secunet.com> | 2019-03-24 09:48:38 +0100 |
| commit | 65fd2c2afac31a4b46a80150347a1748fa9101cb (patch) | |
| tree | 11d9735c04e2fb0a3fa15de15c99e4ef8ef32112 /net/ipv4/esp4_offload.c | |
| parent | tcp: remove conditional branches from tcp_mstamp_refresh() (diff) | |
| download | linux-dev-65fd2c2afac31a4b46a80150347a1748fa9101cb.tar.xz linux-dev-65fd2c2afac31a4b46a80150347a1748fa9101cb.zip | |
xfrm: gso partial offload support
This patch introduces support for gso partial ESP offload.
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/esp4_offload.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c index 8756e0e790d2..c6c84f2bc41c 100644 --- a/net/ipv4/esp4_offload.c +++ b/net/ipv4/esp4_offload.c @@ -138,9 +138,11 @@ static struct sk_buff *esp4_gso_segment(struct sk_buff *skb, skb->encap_hdr_csum = 1; - if (!(features & NETIF_F_HW_ESP) || x->xso.dev != skb->dev) + if ((!(skb->dev->gso_partial_features & NETIF_F_HW_ESP) && + !(features & NETIF_F_HW_ESP)) || x->xso.dev != skb->dev) esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK); - else if (!(features & NETIF_F_HW_ESP_TX_CSUM)) + else if (!(features & NETIF_F_HW_ESP_TX_CSUM) && + !(skb->dev->gso_partial_features & NETIF_F_HW_ESP_TX_CSUM)) esp_features = features & ~NETIF_F_CSUM_MASK; xo->flags |= XFRM_GSO_SEGMENT; @@ -181,7 +183,9 @@ static int esp_xmit(struct xfrm_state *x, struct sk_buff *skb, netdev_features_ if (!xo) return -EINVAL; - if (!(features & NETIF_F_HW_ESP) || x->xso.dev != skb->dev) { + if ((!(features & NETIF_F_HW_ESP) && + !(skb->dev->gso_partial_features & NETIF_F_HW_ESP)) || + x->xso.dev != skb->dev) { xo->flags |= CRYPTO_FALLBACK; hw_offload = false; } |