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authorDavid Ahern <dsa@cumulusnetworks.com>2017-04-16 19:48:24 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-17 22:35:38 +0300
commitc21ef3e343ae916ad3cfd4dc6ef6791c1f80a010 (patch)
treebabe94fe139a27e7c998ef76ca6e0791d835a78c /net/ipv4
parentaf3b5158b89d3bab9be881113417558c71b71ca4 (diff)
downloadlinux-c21ef3e343ae916ad3cfd4dc6ef6791c1f80a010.tar.xz
net: rtnetlink: plumb extended ack to doit function
Add netlink_ext_ack arg to rtnl_doit_func. Pass extack arg to nlmsg_parse for doit functions that call it directly. This is the first step to using extended error reporting in rtnetlink. >From here individual subsystems can be updated to set netlink_ext_ack as needed. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/devinet.c13
-rw-r--r--net/ipv4/fib_frontend.c6
-rw-r--r--net/ipv4/ipmr.c10
-rw-r--r--net/ipv4/route.c5
4 files changed, 21 insertions, 13 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index f33f53791f50..df14815a3b8c 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -571,7 +571,8 @@ static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa)
return ret;
}
-static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
struct nlattr *tb[IFA_MAX+1];
@@ -583,7 +584,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh)
ASSERT_RTNL();
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy,
- NULL);
+ extack);
if (err < 0)
goto errout;
@@ -845,7 +846,8 @@ static struct in_ifaddr *find_matching_ifa(struct in_ifaddr *ifa)
return NULL;
}
-static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
struct in_ifaddr *ifa;
@@ -1871,7 +1873,8 @@ static const struct nla_policy devconf_ipv4_policy[NETCONFA_MAX+1] = {
};
static int inet_netconf_get_devconf(struct sk_buff *in_skb,
- struct nlmsghdr *nlh)
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(in_skb->sk);
struct nlattr *tb[NETCONFA_MAX+1];
@@ -1884,7 +1887,7 @@ static int inet_netconf_get_devconf(struct sk_buff *in_skb,
int err;
err = nlmsg_parse(nlh, sizeof(*ncm), tb, NETCONFA_MAX,
- devconf_ipv4_policy, NULL);
+ devconf_ipv4_policy, extack);
if (err < 0)
goto errout;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 434dd2538716..5a0e456b5d58 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -710,7 +710,8 @@ errout:
return err;
}
-static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
struct fib_config cfg;
@@ -732,7 +733,8 @@ errout:
return err;
}
-static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
struct fib_config cfg;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index d7be21f2174a..95ea3585a223 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2430,7 +2430,8 @@ static int ipmr_nla_get_ttls(const struct nlattr *nla, struct mfcctl *mfcc)
/* returns < 0 on error, 0 for ADD_MFC and 1 for ADD_MFC_PROXY */
static int rtm_to_ipmr_mfcc(struct net *net, struct nlmsghdr *nlh,
struct mfcctl *mfcc, int *mrtsock,
- struct mr_table **mrtret)
+ struct mr_table **mrtret,
+ struct netlink_ext_ack *extack)
{
struct net_device *dev = NULL;
u32 tblid = RT_TABLE_DEFAULT;
@@ -2440,7 +2441,7 @@ static int rtm_to_ipmr_mfcc(struct net *net, struct nlmsghdr *nlh,
int ret, rem;
ret = nlmsg_validate(nlh, sizeof(*rtm), RTA_MAX, rtm_ipmr_policy,
- NULL);
+ extack);
if (ret < 0)
goto out;
rtm = nlmsg_data(nlh);
@@ -2499,7 +2500,8 @@ out:
}
/* takes care of both newroute and delroute */
-static int ipmr_rtm_route(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int ipmr_rtm_route(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
int ret, mrtsock, parent;
@@ -2508,7 +2510,7 @@ static int ipmr_rtm_route(struct sk_buff *skb, struct nlmsghdr *nlh)
mrtsock = 0;
tbl = NULL;
- ret = rtm_to_ipmr_mfcc(net, nlh, &mfcc, &mrtsock, &tbl);
+ ret = rtm_to_ipmr_mfcc(net, nlh, &mfcc, &mrtsock, &tbl, extack);
if (ret < 0)
return ret;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 7a4f2c38c3c4..a4443748cc1e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2629,7 +2629,8 @@ nla_put_failure:
return -EMSGSIZE;
}
-static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
+static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(in_skb->sk);
struct rtmsg *rtm;
@@ -2646,7 +2647,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
kuid_t uid;
err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv4_policy,
- NULL);
+ extack);
if (err < 0)
goto errout;