diff options
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 25 | ||||
| -rw-r--r-- | include/rdma/rdma_netlink.h | 6 | ||||
| -rw-r--r-- | include/uapi/rdma/rdma_netlink.h | 4 |
3 files changed, 18 insertions, 17 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 6006d23d0410..5499f5629dc2 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -49,29 +49,29 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = { [RDMA_NLDEV_ATTR_CHARDEV] = { .type = NLA_U64 }, [RDMA_NLDEV_ATTR_CHARDEV_ABI] = { .type = NLA_U64 }, [RDMA_NLDEV_ATTR_CHARDEV_NAME] = { .type = NLA_NUL_STRING, - .len = RDMA_NLDEV_ATTR_ENTRY_STRLEN }, + .len = RDMA_NLDEV_ATTR_EMPTY_STRING }, [RDMA_NLDEV_ATTR_CHARDEV_TYPE] = { .type = NLA_NUL_STRING, - .len = 128 }, + .len = RDMA_NLDEV_ATTR_CHARDEV_TYPE_SIZE }, [RDMA_NLDEV_ATTR_DEV_INDEX] = { .type = NLA_U32 }, [RDMA_NLDEV_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, - .len = IB_DEVICE_NAME_MAX - 1}, + .len = IB_DEVICE_NAME_MAX }, [RDMA_NLDEV_ATTR_DEV_NODE_TYPE] = { .type = NLA_U8 }, [RDMA_NLDEV_ATTR_DEV_PROTOCOL] = { .type = NLA_NUL_STRING, - .len = RDMA_NLDEV_ATTR_ENTRY_STRLEN }, + .len = RDMA_NLDEV_ATTR_EMPTY_STRING }, [RDMA_NLDEV_ATTR_DRIVER] = { .type = NLA_NESTED }, [RDMA_NLDEV_ATTR_DRIVER_ENTRY] = { .type = NLA_NESTED }, [RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE] = { .type = NLA_U8 }, [RDMA_NLDEV_ATTR_DRIVER_STRING] = { .type = NLA_NUL_STRING, - .len = RDMA_NLDEV_ATTR_ENTRY_STRLEN }, + .len = RDMA_NLDEV_ATTR_EMPTY_STRING }, [RDMA_NLDEV_ATTR_DRIVER_S32] = { .type = NLA_S32 }, [RDMA_NLDEV_ATTR_DRIVER_S64] = { .type = NLA_S64 }, [RDMA_NLDEV_ATTR_DRIVER_U32] = { .type = NLA_U32 }, [RDMA_NLDEV_ATTR_DRIVER_U64] = { .type = NLA_U64 }, [RDMA_NLDEV_ATTR_FW_VERSION] = { .type = NLA_NUL_STRING, - .len = IB_FW_VERSION_NAME_MAX - 1}, + .len = RDMA_NLDEV_ATTR_EMPTY_STRING }, [RDMA_NLDEV_ATTR_LID] = { .type = NLA_U32 }, [RDMA_NLDEV_ATTR_LINK_TYPE] = { .type = NLA_NUL_STRING, - .len = RDMA_NLDEV_ATTR_ENTRY_STRLEN }, + .len = IFNAMSIZ }, [RDMA_NLDEV_ATTR_LMC] = { .type = NLA_U8 }, [RDMA_NLDEV_ATTR_NDEV_INDEX] = { .type = NLA_U32 }, [RDMA_NLDEV_ATTR_NDEV_NAME] = { .type = NLA_NUL_STRING, @@ -92,7 +92,7 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = { .len = sizeof(struct __kernel_sockaddr_storage) }, [RDMA_NLDEV_ATTR_RES_IOVA] = { .type = NLA_U64 }, [RDMA_NLDEV_ATTR_RES_KERN_NAME] = { .type = NLA_NUL_STRING, - .len = TASK_COMM_LEN }, + .len = RDMA_NLDEV_ATTR_EMPTY_STRING }, [RDMA_NLDEV_ATTR_RES_LKEY] = { .type = NLA_U32 }, [RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY] = { .type = NLA_U32 }, [RDMA_NLDEV_ATTR_RES_LQPN] = { .type = NLA_U32 }, @@ -120,7 +120,7 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = { [RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY] = { .type = NLA_NESTED }, [RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR]= { .type = NLA_U64 }, [RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME]= { .type = NLA_NUL_STRING, - .len = 16 }, + .len = RDMA_NLDEV_ATTR_EMPTY_STRING }, [RDMA_NLDEV_ATTR_RES_TYPE] = { .type = NLA_U8 }, [RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY]= { .type = NLA_U32 }, [RDMA_NLDEV_ATTR_RES_USECNT] = { .type = NLA_U64 }, @@ -1361,7 +1361,7 @@ static int nldev_get_chardev(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack) { struct nlattr *tb[RDMA_NLDEV_ATTR_MAX]; - char client_name[IB_DEVICE_NAME_MAX]; + char client_name[RDMA_NLDEV_ATTR_CHARDEV_TYPE_SIZE]; struct ib_client_nl_info data = {}; struct ib_device *ibdev = NULL; struct sk_buff *msg; @@ -1373,9 +1373,8 @@ static int nldev_get_chardev(struct sk_buff *skb, struct nlmsghdr *nlh, if (err || !tb[RDMA_NLDEV_ATTR_CHARDEV_TYPE]) return -EINVAL; - if (nla_strlcpy(client_name, tb[RDMA_NLDEV_ATTR_CHARDEV_TYPE], - sizeof(client_name)) >= sizeof(client_name)) - return -EINVAL; + nla_strlcpy(client_name, tb[RDMA_NLDEV_ATTR_CHARDEV_TYPE], + sizeof(client_name)); if (tb[RDMA_NLDEV_ATTR_DEV_INDEX]) { index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index c7acbe083428..6631624e4d7c 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -6,6 +6,12 @@ #include <linux/netlink.h> #include <uapi/rdma/rdma_netlink.h> +enum { + RDMA_NLDEV_ATTR_EMPTY_STRING = 1, + RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16, + RDMA_NLDEV_ATTR_CHARDEV_TYPE_SIZE = 32, +}; + struct rdma_nl_cbs { int (*doit)(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack); diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index b27c02185dcc..650cee8c4bf1 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -284,10 +284,6 @@ enum rdma_nldev_command { RDMA_NLDEV_NUM_OPS }; -enum { - RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16, -}; - enum rdma_nldev_print_type { RDMA_NLDEV_PRINT_TYPE_UNSPEC, RDMA_NLDEV_PRINT_TYPE_HEX, |