[PATCH net-next 5/9] nfp: report app name in ethtool -i

[Jakub Kicinski]

Let the app print its name in ethtool -i output.

Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
---
 drivers/net/ethernet/netronome/nfp/bpf/main.c        | 1 +
 drivers/net/ethernet/netronome/nfp/nfp_app.c         | 2 +-
 drivers/net/ethernet/netronome/nfp/nfp_app.h         | 9 +++++++++
 drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 5 +++--
 drivers/net/ethernet/netronome/nfp/nic/main.c        | 1 +
 5 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c 
b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index 63b4769c58c2..d91d72e22dc8 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -53,6 +53,7 @@ nfp_bpf_vnic_init(struct nfp_app *app, struct nfp_net *nn, 
unsigned int id)
 
 const struct nfp_app_type app_bpf = {
        .id             = NFP_APP_BPF_NIC,
+       .name           = "ebpf",
 
        .vnic_init      = nfp_bpf_vnic_init,
 };
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c 
b/drivers/net/ethernet/netronome/nfp/nfp_app.c
index 30687d87ae51..cea2090cf063 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -55,7 +55,7 @@ struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum 
nfp_app_id id)
                return ERR_PTR(-EINVAL);
        }
 
-       if (WARN_ON(!apps[i]->vnic_init))
+       if (WARN_ON(!apps[i]->name || !apps[i]->vnic_init))
                return ERR_PTR(-EINVAL);
 
        app = kzalloc(sizeof(*app), GFP_KERNEL);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h 
b/drivers/net/ethernet/netronome/nfp/nfp_app.h
index 98dd5773e7cc..b5426398f29e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -51,6 +51,7 @@ extern const struct nfp_app_type app_bpf;
 /**
  * struct nfp_app_type - application definition
  * @id:                application ID
+ * @name:      application name
  *
  * Callbacks
  * @init:      perform basic app checks
@@ -58,6 +59,7 @@ extern const struct nfp_app_type app_bpf;
  */
 struct nfp_app_type {
        enum nfp_app_id id;
+       const char *name;
 
        int (*init)(struct nfp_app *app);
 
@@ -93,6 +95,13 @@ static inline int nfp_app_vnic_init(struct nfp_app *app, 
struct nfp_net *nn,
        return app->type->vnic_init(app, nn, id);
 }
 
+static inline const char *nfp_app_name(struct nfp_app *app)
+{
+       if (!app)
+               return "";
+       return app->type->name;
+}
+
 struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id);
 void nfp_app_free(struct nfp_app *app);
 
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c 
b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 84fdbc4b835b..83664ca25213 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -166,9 +166,10 @@ static void nfp_net_get_drvinfo(struct net_device *netdev,
 
        nfp_net_get_nspinfo(nn->app, nsp_version);
        snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
-                "%d.%d.%d.%d %s",
+                "%d.%d.%d.%d %s %s",
                 nn->fw_ver.resv, nn->fw_ver.class,
-                nn->fw_ver.major, nn->fw_ver.minor, nsp_version);
+                nn->fw_ver.major, nn->fw_ver.minor, nsp_version,
+                nfp_app_name(nn->app));
        strlcpy(drvinfo->bus_info, pci_name(nn->pdev),
                sizeof(drvinfo->bus_info));
 
diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.c 
b/drivers/net/ethernet/netronome/nfp/nic/main.c
index 6a5b30667248..520684242b7d 100644
--- a/drivers/net/ethernet/netronome/nfp/nic/main.c
+++ b/drivers/net/ethernet/netronome/nfp/nic/main.c
@@ -51,6 +51,7 @@ static int nfp_nic_init(struct nfp_app *app)
 
 const struct nfp_app_type app_nic = {
        .id             = NFP_APP_CORE_NIC,
+       .name           = "nic",
 
        .init           = nfp_nic_init,
        .vnic_init      = nfp_app_nic_vnic_init,
-- 
2.11.0