netdev-genl: spec: Add irq in netdev netlink YAML spec

Add support in netlink spec(netdev.yaml) for interrupt number
among the NAPI attributes. Add code generated from the spec.

Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Link: https://lore.kernel.org/r/170147334210.5260.18178387869057516983.stgit@anambiarhost.jf.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml
index 76d6b2e15b676b4d58e6a58238bbc49b78aec679..a3a1c6ad521b72a3db19011a940874200f683d91 100644 (file)
--- a/Documentation/netlink/specs/netdev.yaml
+++ b/Documentation/netlink/specs/netdev.yaml
@@ -226,6 +226,10 @@ attribute-sets:
         name: id
         doc: ID of the NAPI instance.
         type: u32
+      -
+        name: irq
+        doc: The associated interrupt vector number for the napi
+        type: u32
   -
     name: queue
     attributes:
@@ -384,6 +388,7 @@ operations:
           attributes:
             - id
             - ifindex
+            - irq
       dump:
         request:
           attributes:

diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index e7bdbcb01f22aeba393d076743fa7f0c79ddc7fd..30fea409b71e351bf757e8b88f8aed595d2ec47e 100644 (file)
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -112,6 +112,7 @@ enum {
 enum {
        NETDEV_A_NAPI_IFINDEX = 1,
        NETDEV_A_NAPI_ID,
+       NETDEV_A_NAPI_IRQ,
 
        __NETDEV_A_NAPI_MAX,
        NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)

diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h
index e7bdbcb01f22aeba393d076743fa7f0c79ddc7fd..30fea409b71e351bf757e8b88f8aed595d2ec47e 100644 (file)
--- a/tools/include/uapi/linux/netdev.h
+++ b/tools/include/uapi/linux/netdev.h
@@ -112,6 +112,7 @@ enum {
 enum {
        NETDEV_A_NAPI_IFINDEX = 1,
        NETDEV_A_NAPI_ID,
+       NETDEV_A_NAPI_IRQ,
 
        __NETDEV_A_NAPI_MAX,
        NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)

diff --git a/tools/net/ynl/generated/netdev-user.c b/tools/net/ynl/generated/netdev-user.c
index 906b615546986bba5fa39b43bd68163a00f5541d..58e5196da4bde49215efe12368edbb7926bdea96 100644 (file)
--- a/tools/net/ynl/generated/netdev-user.c
+++ b/tools/net/ynl/generated/netdev-user.c
@@ -164,6 +164,7 @@ struct ynl_policy_nest netdev_queue_nest = {
 struct ynl_policy_attr netdev_napi_policy[NETDEV_A_NAPI_MAX + 1] = {
        [NETDEV_A_NAPI_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, },
        [NETDEV_A_NAPI_ID] = { .name = "id", .type = YNL_PT_U32, },
+       [NETDEV_A_NAPI_IRQ] = { .name = "irq", .type = YNL_PT_U32, },
 };
 
 struct ynl_policy_nest netdev_napi_nest = {
@@ -210,6 +211,11 @@ int netdev_page_pool_info_parse(struct ynl_parse_arg *yarg,
                                return MNL_CB_ERROR;
                        dst->_present.ifindex = 1;
                        dst->ifindex = mnl_attr_get_u32(attr);
+               } else if (type == NETDEV_A_NAPI_IRQ) {
+                       if (ynl_attr_validate(yarg, attr))
+                               return MNL_CB_ERROR;
+                       dst->_present.irq = 1;
+                       dst->irq = mnl_attr_get_u32(attr);
                }
        }
 

diff --git a/tools/net/ynl/generated/netdev-user.h b/tools/net/ynl/generated/netdev-user.h
index 481c9e45b689b2aad90a79fcd14a9b7cea625ceb..0c3224017c121de34297e8b2cd5b7c24c1c71076 100644 (file)
--- a/tools/net/ynl/generated/netdev-user.h
+++ b/tools/net/ynl/generated/netdev-user.h
@@ -387,10 +387,12 @@ struct netdev_napi_get_rsp {
        struct {
                __u32 id:1;
                __u32 ifindex:1;
+               __u32 irq:1;
        } _present;
 
        __u32 id;
        __u32 ifindex;
+       __u32 irq;
 };
 
 void netdev_napi_get_rsp_free(struct netdev_napi_get_rsp *rsp);