From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Lin Subject: [PATCH net-next v3 05/10] devlink: Adding num MSI-X vectors per VF perm config param Date: Tue, 24 Oct 2017 16:12:37 -0400 Message-ID: <1508875962-39233-6-git-send-email-steven.lin1@broadcom.com> References: <1508875962-39233-1-git-send-email-steven.lin1@broadcom.com> Cc: jiri@mellanox.com, davem@davemloft.net, michael.chan@broadcom.com, linville@tuxdriver.com, gospo@broadcom.com, steven.lin1@broadcom.com, yuvalm@mellanox.com To: netdev@vger.kernel.org Return-path: Received: from rnd-relay.smtp.broadcom.com ([192.19.229.170]:58379 "EHLO rnd-relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751837AbdJXUNr (ORCPT ); Tue, 24 Oct 2017 16:13:47 -0400 In-Reply-To: <1508875962-39233-1-git-send-email-steven.lin1@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: Adding DEVLINK_PERM_CONFIG_MSIX_VECTORS_PER_VF permanent config parameter. Value is permanent, so becomes the new default value for this device. Value defines number of MSI-X vectors allocated per VF. Signed-off-by: Steve Lin Acked-by: Andy Gospodarek --- include/uapi/linux/devlink.h | 3 +++ net/core/devlink.c | 1 + 2 files changed, 4 insertions(+) diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 5877ff9..1b76e8f 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -264,11 +264,14 @@ enum devlink_dpipe_header_id { * # of VFs per PF in SR-IOV mode * DEVLINK_PERM_CONFIG_MAX_NUM_PF_MSIX_VECT: * Max # of MSI-X vectors per PF + * DEVLINK_PERM_CONFIG_MSIX_VECTORS_PER_VF: + * # of MSI-X vectors per VF */ enum devlink_perm_config_param { DEVLINK_PERM_CONFIG_SRIOV_ENABLED, DEVLINK_PERM_CONFIG_NUM_VF_PER_PF, DEVLINK_PERM_CONFIG_MAX_NUM_PF_MSIX_VECT, + DEVLINK_PERM_CONFIG_MSIX_VECTORS_PER_VF, __DEVLINK_PERM_CONFIG_MAX, DEVLINK_PERM_CONFIG_MAX = __DEVLINK_PERM_CONFIG_MAX - 1 diff --git a/net/core/devlink.c b/net/core/devlink.c index 284e167..07d64da 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -1572,6 +1572,7 @@ static const u8 devlink_perm_cfg_param_types[DEVLINK_PERM_CONFIG_MAX + 1] = { [DEVLINK_PERM_CONFIG_SRIOV_ENABLED] = NLA_U8, [DEVLINK_PERM_CONFIG_NUM_VF_PER_PF] = NLA_U32, [DEVLINK_PERM_CONFIG_MAX_NUM_PF_MSIX_VECT] = NLA_U32, + [DEVLINK_PERM_CONFIG_MSIX_VECTORS_PER_VF] = NLA_U32, }; static int devlink_nl_single_param_get(struct sk_buff *msg, -- 2.7.4