diff options
| author |   Quentin Monnet <quentin.monnet@netronome.com> | 2018-01-19 17:44:49 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-01-22 16:28:32 -0500 |
| commit | acc2abbbb1b9fb8a018706055794feb4bb9bcdbc (patch) | |
| tree | d66b2463bb822b8d54f9d1992c3ac8f01ed8e6bf | |
| parent | net: sched: create tc_can_offload_extack() wrapper (diff) | |
| download | linux-dev-acc2abbbb1b9fb8a018706055794feb4bb9bcdbc.tar.xz linux-dev-acc2abbbb1b9fb8a018706055794feb4bb9bcdbc.zip | |
nfp: bpf: plumb extack into functions related to XDP offload
Pass a pointer to an extack object to nfp_app_xdp_offload() in order to
prepare for extack usage in the nfp driver. Next step will be to forward
this extack pointer to nfp_net_bpf_offload(), once this function is able
to use it for printing error messages.
Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_app.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 2 |
3 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 4ee11bf2aed7..b755c9164ab9 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -54,7 +54,7 @@ static bool nfp_net_ebpf_capable(struct nfp_net *nn) static int nfp_bpf_xdp_offload(struct nfp_app *app, struct nfp_net *nn, - struct bpf_prog *prog) + struct bpf_prog *prog, struct netlink_ext_ack *extack) { bool running, xdp_running; int ret; @@ -73,7 +73,7 @@ nfp_bpf_xdp_offload(struct nfp_app *app, struct nfp_net *nn, ret = nfp_net_bpf_offload(nn, prog, running); /* Stop offload if replace not possible */ if (ret && prog) - nfp_bpf_xdp_offload(app, nn, NULL); + nfp_bpf_xdp_offload(app, nn, NULL, extack); nn->dp.bpf_offload_xdp = prog && !ret; return ret; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h index 7e474df90598..437964afa8ee 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h @@ -43,6 +43,7 @@ struct bpf_prog; struct net_device; struct netdev_bpf; +struct netlink_ext_ack; struct pci_dev; struct sk_buff; struct sk_buff; @@ -138,7 +139,8 @@ struct nfp_app_type { int (*bpf)(struct nfp_app *app, struct nfp_net *nn, struct netdev_bpf *xdp); int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn, - struct bpf_prog *prog); + struct bpf_prog *prog, + struct netlink_ext_ack *extack); int (*sriov_enable)(struct nfp_app *app, int num_vfs); void (*sriov_disable)(struct nfp_app *app); @@ -324,11 +326,12 @@ static inline int nfp_app_bpf(struct nfp_app *app, struct nfp_net *nn, } static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn, - struct bpf_prog *prog) + struct bpf_prog *prog, + struct netlink_ext_ack *extack) { if (!app || !app->type->xdp_offload) return -EOPNOTSUPP; - return app->type->xdp_offload(app, nn, prog); + return app->type->xdp_offload(app, nn, prog, extack); } static inline bool __nfp_app_ctrl_tx(struct nfp_app *app, struct sk_buff *skb) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index cdf52421eaca..c0fd351c86b1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3403,7 +3403,7 @@ nfp_net_xdp_setup(struct nfp_net *nn, struct bpf_prog *prog, u32 flags, if (err) return err; - err = nfp_app_xdp_offload(nn->app, nn, offload_prog); + err = nfp_app_xdp_offload(nn->app, nn, offload_prog, extack); if (err && flags & XDP_FLAGS_HW_MODE) return err; |