From 346947223bacf96155f603528823a60b18b92d9a Mon Sep 17 00:00:00 2001 From: Przemek Kitszel Date: Mon, 16 Dec 2024 15:15:31 +0100 Subject: devlink: add devlink_fmsg_put() macro Add devlink_fmsg_put() that dispatches based on the type of the value to put, example: bool -> devlink_fmsg_bool_pair_put(). Reviewed-by: Wojciech Drewek Reviewed-by: Simon Horman Signed-off-by: Mateusz Polchlopek Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) Signed-off-by: Przemek Kitszel Signed-off-by: Tony Nguyen --- include/net/devlink.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include') diff --git a/include/net/devlink.h b/include/net/devlink.h index fbb9a2668e24..b5e1427ea4d7 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -1261,6 +1261,17 @@ enum devlink_trap_group_generic_id { .min_burst = _min_burst, \ } +#define devlink_fmsg_put(fmsg, name, value) ( \ + _Generic((value), \ + bool : devlink_fmsg_bool_pair_put, \ + u8 : devlink_fmsg_u8_pair_put, \ + u16 : devlink_fmsg_u32_pair_put, \ + u32 : devlink_fmsg_u32_pair_put, \ + u64 : devlink_fmsg_u64_pair_put, \ + char * : devlink_fmsg_string_pair_put, \ + const char * : devlink_fmsg_string_pair_put) \ + (fmsg, name, (value))) + enum { /* device supports reload operations */ DEVLINK_F_RELOAD = 1UL << 0, -- cgit v1.2.3 From 3dbfde7f6bc7b8efff26e3e98fdd8cba20287da7 Mon Sep 17 00:00:00 2001 From: Mateusz Polchlopek Date: Mon, 16 Dec 2024 15:15:32 +0100 Subject: devlink: add devlink_fmsg_dump_skb() function Add devlink_fmsg_dump_skb() function that adds some diagnostic information about skb (like length, pkt type, MAC, etc) to devlink fmsg mechanism using bunch of devlink_fmsg_put() function calls. Signed-off-by: Mateusz Polchlopek Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) Signed-off-by: Przemek Kitszel Signed-off-by: Tony Nguyen --- include/net/devlink.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/net/devlink.h b/include/net/devlink.h index b5e1427ea4d7..58e33959c852 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -1268,6 +1268,7 @@ enum devlink_trap_group_generic_id { u16 : devlink_fmsg_u32_pair_put, \ u32 : devlink_fmsg_u32_pair_put, \ u64 : devlink_fmsg_u64_pair_put, \ + int : devlink_fmsg_u32_pair_put, \ char * : devlink_fmsg_string_pair_put, \ const char * : devlink_fmsg_string_pair_put) \ (fmsg, name, (value))) @@ -2005,6 +2006,7 @@ int devlink_compat_switch_id_get(struct net_device *dev, int devlink_nl_port_handle_fill(struct sk_buff *msg, struct devlink_port *devlink_port); size_t devlink_nl_port_handle_size(struct devlink_port *devlink_port); +void devlink_fmsg_dump_skb(struct devlink_fmsg *fmsg, const struct sk_buff *skb); #else -- cgit v1.2.3