From 16511789b9cc0a946611b1f9575b7a5b2b566301 Mon Sep 17 00:00:00 2001 From: Vasundhara Volam Date: Thu, 4 Oct 2018 11:13:46 +0530 Subject: [PATCH] devlink: Add generic parameter msix_vec_per_pf_min msix_vec_per_pf_min - This param sets the number of minimal MSIX vectors required for the device initialization. This value is set in the device which limits MSIX vectors per PF. Cc: Jiri Pirko Cc: Michael Chan Signed-off-by: Vasundhara Volam Signed-off-by: David S. Miller --- include/net/devlink.h | 4 ++++ net/core/devlink.c | 5 +++++ 2 files changed, 9 insertions(+) diff --git a/include/net/devlink.h b/include/net/devlink.h index c9b08b49957c..9a70755ad1c2 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -364,6 +364,7 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, + DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -388,6 +389,9 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max" #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32 +#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min" +#define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32 + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ diff --git a/net/core/devlink.c b/net/core/devlink.c index d7501a588ad2..938f68ee92f0 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -2687,6 +2687,11 @@ static const struct devlink_param devlink_param_generic[] = { .name = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME, .type = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE, }, + { + .id = DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, + .name = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME, + .type = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE, + }, }; static int devlink_param_generic_verify(const struct devlink_param *param) -- 2.11.0