* [PATCH net-next] nfp: flower: Allow ipv6gretap interface for offloading
@ 2021-10-29 15:04 Simon Horman
2021-11-01 13:30 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Simon Horman @ 2021-10-29 15:04 UTC (permalink / raw)
To: David Miller, Jakub Kicinski
Cc: netdev, oss-drivers, Yu Xiao, Louis Peens, Simon Horman
From: Yu Xiao <yu.xiao@corigine.com>
The tunnel_type check only allows for "netif_is_gretap", but for
OVS the port is actually "netif_is_ip6gretap" when setting up GRE
for ipv6, which means offloading request was rejected before.
Therefore, adding "netif_is_ip6gretap" allow ipv6gretap interface
for offloading.
Signed-off-by: Yu Xiao <yu.xiao@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
---
drivers/net/ethernet/netronome/nfp/flower/action.c | 3 ++-
drivers/net/ethernet/netronome/nfp/flower/cmsg.h | 2 +-
drivers/net/ethernet/netronome/nfp/flower/offload.c | 2 +-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 2a432de11858..a3242b36e216 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -272,7 +272,8 @@ nfp_flower_tun_is_gre(struct flow_rule *rule, int start_idx)
for (act_idx = start_idx + 1; act_idx < num_act; act_idx++)
if (act[act_idx].id == FLOW_ACTION_REDIRECT ||
act[act_idx].id == FLOW_ACTION_MIRRED)
- return netif_is_gretap(act[act_idx].dev);
+ return netif_is_gretap(act[act_idx].dev) ||
+ netif_is_ip6gretap(act[act_idx].dev);
return false;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index a2926b1b3cff..784292b16290 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -703,7 +703,7 @@ nfp_fl_netdev_is_tunnel_type(struct net_device *netdev,
{
if (netif_is_vxlan(netdev))
return tun_type == NFP_FL_TUNNEL_VXLAN;
- if (netif_is_gretap(netdev))
+ if (netif_is_gretap(netdev) || netif_is_ip6gretap(netdev))
return tun_type == NFP_FL_TUNNEL_GRE;
if (netif_is_geneve(netdev))
return tun_type == NFP_FL_TUNNEL_GENEVE;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 64c0ef57ad42..224089d04d98 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -360,7 +360,7 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
/* check if GRE, which has no enc_ports */
- if (!netif_is_gretap(netdev)) {
+ if (!netif_is_gretap(netdev) && !netif_is_ip6gretap(netdev)) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: an exact match on L4 destination port is required for non-GRE tunnels");
return -EOPNOTSUPP;
}
--
2.20.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] nfp: flower: Allow ipv6gretap interface for offloading
2021-10-29 15:04 [PATCH net-next] nfp: flower: Allow ipv6gretap interface for offloading Simon Horman
@ 2021-11-01 13:30 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2021-11-01 13:30 UTC (permalink / raw)
To: Simon Horman; +Cc: davem, kuba, netdev, oss-drivers, yu.xiao, louis.peens
Hello:
This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:
On Fri, 29 Oct 2021 17:04:29 +0200 you wrote:
> From: Yu Xiao <yu.xiao@corigine.com>
>
> The tunnel_type check only allows for "netif_is_gretap", but for
> OVS the port is actually "netif_is_ip6gretap" when setting up GRE
> for ipv6, which means offloading request was rejected before.
>
> Therefore, adding "netif_is_ip6gretap" allow ipv6gretap interface
> for offloading.
>
> [...]
Here is the summary with links:
- [net-next] nfp: flower: Allow ipv6gretap interface for offloading
https://git.kernel.org/netdev/net-next/c/f7536ffb0986
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-10-29 15:04 [PATCH net-next] nfp: flower: Allow ipv6gretap interface for offloading Simon Horman
2021-11-01 13:30 ` patchwork-bot+netdevbpf
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