From 9bbdd41b8a458d8a0bf1d9096bc1e704c7b46a00 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Mon, 1 Oct 2018 18:30:33 -0700 Subject: nfp: allow apps to request larger MTU on control vNIC Some apps may want to have higher MTU on the control vNIC/queue. Allow them to set the requested MTU at init time. Signed-off-by: Jakub Kicinski Signed-off-by: Daniel Borkmann --- drivers/net/ethernet/netronome/nfp/nfp_app.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/ethernet/netronome/nfp/nfp_app.h') diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h index 4e1eb3395648..c896eb8f87a1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h @@ -40,6 +40,8 @@ #include "nfp_net_repr.h" +#define NFP_APP_CTRL_MTU_MAX U32_MAX + struct bpf_prog; struct net_device; struct netdev_bpf; @@ -178,6 +180,7 @@ struct nfp_app_type { * @ctrl: pointer to ctrl vNIC struct * @reprs: array of pointers to representors * @type: pointer to const application ops and info + * @ctrl_mtu: MTU to set on the control vNIC (set in .init()) * @priv: app-specific priv data */ struct nfp_app { @@ -189,6 +192,7 @@ struct nfp_app { struct nfp_reprs __rcu *reprs[NFP_REPR_TYPE_MAX + 1]; const struct nfp_app_type *type; + unsigned int ctrl_mtu; void *priv; }; -- cgit v1.2.3