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-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_app.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_app.h17
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c11
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h1
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 */