From f00e64637061876ec7b6383b0bd80197c51e7312 Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Sun, 18 Jun 2017 15:35:20 +0300 Subject: [PATCH] RDMA/netlink: Rename and remove redundant parameter from ibnl_unicast* Netlink message header is not needed for unicast reply, hence remove it. Signed-off-by: Leon Romanovsky Reviewed-by: Steve Wise --- drivers/infiniband/core/iwpm_msg.c | 6 +++--- drivers/infiniband/core/iwpm_util.c | 4 ++-- drivers/infiniband/core/netlink.c | 10 ++++------ include/rdma/rdma_netlink.h | 8 ++------ 4 files changed, 11 insertions(+), 17 deletions(-) diff --git a/drivers/infiniband/core/iwpm_msg.c b/drivers/infiniband/core/iwpm_msg.c index 45de263305f5..ca3c160bb9da 100644 --- a/drivers/infiniband/core/iwpm_msg.c +++ b/drivers/infiniband/core/iwpm_msg.c @@ -172,7 +172,7 @@ int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client) goto add_mapping_error; nlmsg_request->req_buffer = pm_msg; - ret = ibnl_unicast_wait(skb, nlh, iwpm_user_pid); + ret = rdma_nl_unicast_wait(skb, iwpm_user_pid); if (ret) { skb = NULL; /* skb is freed in the netlink send-op handling */ iwpm_user_pid = IWPM_PID_UNDEFINED; @@ -248,7 +248,7 @@ int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client) goto query_mapping_error; nlmsg_request->req_buffer = pm_msg; - ret = ibnl_unicast_wait(skb, nlh, iwpm_user_pid); + ret = rdma_nl_unicast_wait(skb, iwpm_user_pid); if (ret) { skb = NULL; /* skb is freed in the netlink send-op handling */ err_str = "Unable to send a nlmsg"; @@ -308,7 +308,7 @@ int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client) if (ret) goto remove_mapping_error; - ret = ibnl_unicast_wait(skb, nlh, iwpm_user_pid); + ret = rdma_nl_unicast_wait(skb, iwpm_user_pid); if (ret) { skb = NULL; /* skb is freed in the netlink send-op handling */ iwpm_user_pid = IWPM_PID_UNDEFINED; diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c index c46442ac71a2..c81c55942626 100644 --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -597,7 +597,7 @@ static int send_mapinfo_num(u32 mapping_num, u8 nl_client, int iwpm_pid) &mapping_num, IWPM_NLA_MAPINFO_SEND_NUM); if (ret) goto mapinfo_num_error; - ret = ibnl_unicast(skb, nlh, iwpm_pid); + ret = rdma_nl_unicast(skb, iwpm_pid); if (ret) { skb = NULL; err_str = "Unable to send a nlmsg"; @@ -626,7 +626,7 @@ static int send_nlmsg_done(struct sk_buff *skb, u8 nl_client, int iwpm_pid) return -ENOMEM; } nlh->nlmsg_type = NLMSG_DONE; - ret = ibnl_unicast(skb, (struct nlmsghdr *)skb->data, iwpm_pid); + ret = rdma_nl_unicast(skb, iwpm_pid); if (ret) pr_warn("%s Unable to send a nlmsg\n", __func__); return ret; diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c index e2395a1d9f45..b95a70013f19 100644 --- a/drivers/infiniband/core/netlink.c +++ b/drivers/infiniband/core/netlink.c @@ -239,25 +239,23 @@ static void rdma_nl_rcv(struct sk_buff *skb) mutex_unlock(&rdma_nl_mutex); } -int ibnl_unicast(struct sk_buff *skb, struct nlmsghdr *nlh, - __u32 pid) +int rdma_nl_unicast(struct sk_buff *skb, u32 pid) { int err; err = netlink_unicast(nls, skb, pid, MSG_DONTWAIT); return (err < 0) ? err : 0; } -EXPORT_SYMBOL(ibnl_unicast); +EXPORT_SYMBOL(rdma_nl_unicast); -int ibnl_unicast_wait(struct sk_buff *skb, struct nlmsghdr *nlh, - __u32 pid) +int rdma_nl_unicast_wait(struct sk_buff *skb, __u32 pid) { int err; err = netlink_unicast(nls, skb, pid, 0); return (err < 0) ? err : 0; } -EXPORT_SYMBOL(ibnl_unicast_wait); +EXPORT_SYMBOL(rdma_nl_unicast_wait); int ibnl_multicast(struct sk_buff *skb, struct nlmsghdr *nlh, unsigned int group, gfp_t flags) diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 6ea36ec45401..e7b0779385e9 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -56,22 +56,18 @@ int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh, /** * Send the supplied skb to a specific userspace PID. * @skb: The netlink skb - * @nlh: Header of the netlink message to send * @pid: Userspace netlink process ID * Returns 0 on success or a negative error code. */ -int ibnl_unicast(struct sk_buff *skb, struct nlmsghdr *nlh, - __u32 pid); +int rdma_nl_unicast(struct sk_buff *skb, u32 pid); /** * Send, with wait/1 retry, the supplied skb to a specific userspace PID. * @skb: The netlink skb - * @nlh: Header of the netlink message to send * @pid: Userspace netlink process ID * Returns 0 on success or a negative error code. */ -int ibnl_unicast_wait(struct sk_buff *skb, struct nlmsghdr *nlh, - __u32 pid); +int rdma_nl_unicast_wait(struct sk_buff *skb, __u32 pid); /** * Send the supplied skb to a netlink group.