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authorJakub Kicinski <jakub.kicinski@netronome.com>2018-10-01 18:30:33 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2018-10-02 14:39:59 +0200
commit9bbdd41b8a458d8a0bf1d9096bc1e704c7b46a00 (patch)
tree20a77a1388c48fa757f53222b1db1f6fd1c89651 /drivers/net/ethernet/netronome/nfp/nfp_app.h
parent28264eb227422165d23a3efeff24735fdedb7410 (diff)
downloadlinux-9bbdd41b8a458d8a0bf1d9096bc1e704c7b46a00.tar.bz2
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 <jakub.kicinski@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_app.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_app.h4
1 files changed, 4 insertions, 0 deletions
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;
};