netlink: Rename pid to portid to avoid confusion

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / netlink / genetlink.c

diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 19288b7d6135bf4246f3ded8cbe18bd422dcf3bc..f2aabb6f410582439604d7a3c0f379a5cd798621 100644 (file)
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -501,7 +501,7 @@ EXPORT_SYMBOL(genl_unregister_family);
 /**
  * genlmsg_put - Add generic netlink header to netlink message
  * @skb: socket buffer holding the message
- * @pid: netlink pid the message is addressed to
+ * @portid: netlink portid the message is addressed to
  * @seq: sequence number (usually the one of the sender)
  * @family: generic netlink family
  * @flags: netlink message flags
@@ -509,13 +509,13 @@ EXPORT_SYMBOL(genl_unregister_family);
  *
  * Returns pointer to user specific header
  */
-void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq,
+void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
                                struct genl_family *family, int flags, u8 cmd)
 {
        struct nlmsghdr *nlh;
        struct genlmsghdr *hdr;
 
-       nlh = nlmsg_put(skb, pid, seq, family->id, GENL_HDRLEN +
+       nlh = nlmsg_put(skb, portid, seq, family->id, GENL_HDRLEN +
                        family->hdrsize, flags);
        if (nlh == NULL)
                return NULL;
@@ -585,7 +585,7 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
        }
 
        info.snd_seq = nlh->nlmsg_seq;
-       info.snd_pid = NETLINK_CB(skb).pid;
+       info.snd_portid = NETLINK_CB(skb).portid;
        info.nlhdr = nlh;
        info.genlhdr = nlmsg_data(nlh);
        info.userhdr = nlmsg_data(nlh) + GENL_HDRLEN;
@@ -626,12 +626,12 @@ static struct genl_family genl_ctrl = {
        .netnsok = true,
 };
 
-static int ctrl_fill_info(struct genl_family *family, u32 pid, u32 seq,
+static int ctrl_fill_info(struct genl_family *family, u32 portid, u32 seq,
                          u32 flags, struct sk_buff *skb, u8 cmd)
 {
        void *hdr;
 
-       hdr = genlmsg_put(skb, pid, seq, &genl_ctrl, flags, cmd);
+       hdr = genlmsg_put(skb, portid, seq, &genl_ctrl, flags, cmd);
        if (hdr == NULL)
                return -1;
 
@@ -701,7 +701,7 @@ nla_put_failure:
        return -EMSGSIZE;
 }
 
-static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 pid,
+static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 portid,
                                u32 seq, u32 flags, struct sk_buff *skb,
                                u8 cmd)
 {
@@ -709,7 +709,7 @@ static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 pid,
        struct nlattr *nla_grps;
        struct nlattr *nest;
 
-       hdr = genlmsg_put(skb, pid, seq, &genl_ctrl, flags, cmd);
+       hdr = genlmsg_put(skb, portid, seq, &genl_ctrl, flags, cmd);
        if (hdr == NULL)
                return -1;
 
@@ -756,7 +756,7 @@ static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb)
                                continue;
                        if (++n < fams_to_skip)
                                continue;
-                       if (ctrl_fill_info(rt, NETLINK_CB(cb->skb).pid,
+                       if (ctrl_fill_info(rt, NETLINK_CB(cb->skb).portid,
                                           cb->nlh->nlmsg_seq, NLM_F_MULTI,
                                           skb, CTRL_CMD_NEWFAMILY) < 0)
                                goto errout;
@@ -773,7 +773,7 @@ errout:
 }
 
 static struct sk_buff *ctrl_build_family_msg(struct genl_family *family,
-                                            u32 pid, int seq, u8 cmd)
+                                            u32 portid, int seq, u8 cmd)
 {
        struct sk_buff *skb;
        int err;
@@ -782,7 +782,7 @@ static struct sk_buff *ctrl_build_family_msg(struct genl_family *family,
        if (skb == NULL)
                return ERR_PTR(-ENOBUFS);
 
-       err = ctrl_fill_info(family, pid, seq, 0, skb, cmd);
+       err = ctrl_fill_info(family, portid, seq, 0, skb, cmd);
        if (err < 0) {
                nlmsg_free(skb);
                return ERR_PTR(err);
@@ -792,7 +792,7 @@ static struct sk_buff *ctrl_build_family_msg(struct genl_family *family,
 }
 
 static struct sk_buff *ctrl_build_mcgrp_msg(struct genl_multicast_group *grp,
-                                           u32 pid, int seq, u8 cmd)
+                                           u32 portid, int seq, u8 cmd)
 {
        struct sk_buff *skb;
        int err;
@@ -801,7 +801,7 @@ static struct sk_buff *ctrl_build_mcgrp_msg(struct genl_multicast_group *grp,
        if (skb == NULL)
                return ERR_PTR(-ENOBUFS);
 
-       err = ctrl_fill_mcgrp_info(grp, pid, seq, 0, skb, cmd);
+       err = ctrl_fill_mcgrp_info(grp, portid, seq, 0, skb, cmd);
        if (err < 0) {
                nlmsg_free(skb);
                return ERR_PTR(err);
@@ -853,7 +853,7 @@ static int ctrl_getfamily(struct sk_buff *skb, struct genl_info *info)
                return -ENOENT;
        }
 
-       msg = ctrl_build_family_msg(res, info->snd_pid, info->snd_seq,
+       msg = ctrl_build_family_msg(res, info->snd_portid, info->snd_seq,
                                    CTRL_CMD_NEWFAMILY);
        if (IS_ERR(msg))
                return PTR_ERR(msg);
@@ -971,7 +971,7 @@ problem:
 
 subsys_initcall(genl_init);
 
-static int genlmsg_mcast(struct sk_buff *skb, u32 pid, unsigned long group,
+static int genlmsg_mcast(struct sk_buff *skb, u32 portid, unsigned long group,
                         gfp_t flags)
 {
        struct sk_buff *tmp;
@@ -986,7 +986,7 @@ static int genlmsg_mcast(struct sk_buff *skb, u32 pid, unsigned long group,
                                goto error;
                        }
                        err = nlmsg_multicast(prev->genl_sock, tmp,
-                                             pid, group, flags);
+                                             portid, group, flags);
                        if (err)
                                goto error;
                }
@@ -994,20 +994,20 @@ static int genlmsg_mcast(struct sk_buff *skb, u32 pid, unsigned long group,
                prev = net;
        }
 
-       return nlmsg_multicast(prev->genl_sock, skb, pid, group, flags);
+       return nlmsg_multicast(prev->genl_sock, skb, portid, group, flags);
  error:
        kfree_skb(skb);
        return err;
 }
 
-int genlmsg_multicast_allns(struct sk_buff *skb, u32 pid, unsigned int group,
+int genlmsg_multicast_allns(struct sk_buff *skb, u32 portid, unsigned int group,
                            gfp_t flags)
 {
-       return genlmsg_mcast(skb, pid, group, flags);
+       return genlmsg_mcast(skb, portid, group, flags);
 }
 EXPORT_SYMBOL(genlmsg_multicast_allns);
 
-void genl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group,
+void genl_notify(struct sk_buff *skb, struct net *net, u32 portid, u32 group,
                 struct nlmsghdr *nlh, gfp_t flags)
 {
        struct sock *sk = net->genl_sock;
@@ -1016,6 +1016,6 @@ void genl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group,
        if (nlh)
                report = nlmsg_report(nlh);
 
-       nlmsg_notify(sk, skb, pid, group, report, flags);
+       nlmsg_notify(sk, skb, portid, group, report, flags);
 }
 EXPORT_SYMBOL(genl_notify);