diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_app.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_app.h | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h | 1 |
4 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c index 69d4ae7a61f3..8607d09ab732 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c @@ -172,6 +172,8 @@ struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id) if (WARN_ON(!apps[id]->name || !apps[id]->vnic_alloc)) return ERR_PTR(-EINVAL); + if (WARN_ON(!apps[id]->ctrl_msg_rx && apps[id]->ctrl_msg_rx_raw)) + return ERR_PTR(-EINVAL); app = kzalloc(sizeof(*app), GFP_KERNEL); if (!app) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h index afbc19aa66a8..ccb244cf6c30 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h @@ -98,6 +98,7 @@ extern const struct nfp_app_type app_abm; * @start: start application logic * @stop: stop application logic * @ctrl_msg_rx: control message handler + * @ctrl_msg_rx_raw: handler for control messages from data queues * @setup_tc: setup TC ndo * @bpf: BPF ndo offload-related calls * @xdp_offload: offload an XDP program @@ -150,6 +151,8 @@ struct nfp_app_type { void (*stop)(struct nfp_app *app); void (*ctrl_msg_rx)(struct nfp_app *app, struct sk_buff *skb); + void (*ctrl_msg_rx_raw)(struct nfp_app *app, const void *data, + unsigned int len); int (*setup_tc)(struct nfp_app *app, struct net_device *netdev, enum tc_setup_type type, void *type_data); @@ -318,6 +321,11 @@ static inline bool nfp_app_ctrl_has_meta(struct nfp_app *app) return app->type->ctrl_has_meta; } +static inline bool nfp_app_ctrl_uses_data_vnics(struct nfp_app *app) +{ + return app && app->type->ctrl_msg_rx_raw; +} + static inline const char *nfp_app_extra_cap(struct nfp_app *app, struct nfp_net *nn) { @@ -381,6 +389,15 @@ static inline void nfp_app_ctrl_rx(struct nfp_app *app, struct sk_buff *skb) app->type->ctrl_msg_rx(app, skb); } +static inline void +nfp_app_ctrl_rx_raw(struct nfp_app *app, const void *data, unsigned int len) +{ + trace_devlink_hwmsg(priv_to_devlink(app->pf), true, 0, data, len); + + if (app && app->type->ctrl_msg_rx_raw) + app->type->ctrl_msg_rx_raw(app, data, len); +} + static inline int nfp_app_eswitch_mode_get(struct nfp_app *app, u16 *mode) { if (!app->type->eswitch_mode_get) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index cdfbd1e8bf4b..ca42f7da4f50 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1759,6 +1759,14 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget) if (likely(!meta.portid)) { netdev = dp->netdev; + } else if (meta.portid == NFP_META_PORT_ID_CTRL) { + struct nfp_net *nn = netdev_priv(dp->netdev); + + nfp_app_ctrl_rx_raw(nn->app, rxbuf->frag + pkt_off, + pkt_len); + nfp_net_rx_give_one(dp, rx_ring, rxbuf->frag, + rxbuf->dma_addr); + continue; } else { struct nfp_net *nn; @@ -3857,6 +3865,9 @@ int nfp_net_init(struct nfp_net *nn) nn->dp.mtu = NFP_NET_DEFAULT_MTU; nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp); + if (nfp_app_ctrl_uses_data_vnics(nn->app)) + nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_CMSG_DATA; + if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) { nfp_net_rss_init(nn); nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RSS2 ?: diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h index bb63c115537d..44d3ea75d043 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h @@ -127,6 +127,7 @@ #define NFP_NET_CFG_CTRL_GATHER (0x1 << 9) /* Gather DMA */ #define NFP_NET_CFG_CTRL_LSO (0x1 << 10) /* LSO/TSO (version 1) */ #define NFP_NET_CFG_CTRL_CTAG_FILTER (0x1 << 11) /* VLAN CTAG filtering */ +#define NFP_NET_CFG_CTRL_CMSG_DATA (0x1 << 12) /* RX cmsgs on data Qs */ #define NFP_NET_CFG_CTRL_RINGCFG (0x1 << 16) /* Ring runtime changes */ #define NFP_NET_CFG_CTRL_RSS (0x1 << 17) /* RSS (version 1) */ #define NFP_NET_CFG_CTRL_IRQMOD (0x1 << 18) /* Interrupt moderation */ |