From: Tom Herbert <tom@herbertland.com>
To: <davem@davemloft.net>, <netdev@vger.kernel.org>
Cc: <kernel-team@fb.com>
Subject: [PATCH v3 net-next 1/7] ipv6: Fix Makefile conditional to use CONFIG_INET
Date: Tue, 18 Oct 2016 10:02:37 -0700 [thread overview]
Message-ID: <20161018170243.1369807-2-tom@herbertland.com> (raw)
In-Reply-To: <20161018170243.1369807-1-tom@herbertland.com>
ipv6 directory was being built based on CONFIG_NET not CONFIG_INET.
Signed-off-by: Tom Herbert <tom@herbertland.com>
---
drivers/net/usb/cdc_mbim.c | 4 ++++
include/net/ipv6.h | 15 +++++++++++++++
include/net/net_namespace.h | 2 ++
net/Makefile | 2 +-
4 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 96a5028..6b38e0c 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -301,6 +301,7 @@ static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb
return NULL;
}
+#ifdef CONFIG_INET
/* Some devices are known to send Neigbor Solicitation messages and
* require Neigbor Advertisement replies. The IPv6 core will not
* respond since IFF_NOARP is set, so we must handle them ourselves.
@@ -350,6 +351,7 @@ static void do_neigh_solicit(struct usbnet *dev, u8 *buf, u16 tci)
out:
dev_put(netdev);
}
+#endif
static bool is_neigh_solicit(u8 *buf, size_t len)
{
@@ -377,8 +379,10 @@ static struct sk_buff *cdc_mbim_process_dgram(struct usbnet *dev, u8 *buf, size_
proto = htons(ETH_P_IP);
break;
case 0x60:
+#ifdef CONFIG_INET
if (is_neigh_solicit(buf, len))
do_neigh_solicit(dev, buf, tci);
+#endif
proto = htons(ETH_P_IPV6);
break;
default:
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 8fed1cd..cbb1ce0 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -936,8 +936,15 @@ void ipv6_push_nfrag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt,
void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt,
u8 *proto);
+#ifdef CONFIG_INET
int ipv6_skip_exthdr(const struct sk_buff *, int start, u8 *nexthdrp,
__be16 *frag_offp);
+#else
+static inline int ipv6_skip_exthdr(const struct sk_buff *skb, int start,
+ u8 *nexthdrp, __be16 *frag_offp) {
+ return -1;
+}
+#endif
bool ipv6_ext_hdr(u8 nexthdr);
@@ -948,8 +955,16 @@ enum {
};
/* find specified header and get offset to it */
+#ifdef CONFIG_INET
int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target,
unsigned short *fragoff, int *fragflg);
+#else
+static inline int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
+ int target, unsigned short *fragoff,
+ int *fragflg) {
+ return -EPROTONOSUPPORT;
+}
+#endif
int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type);
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index fc4f757..b4c4a5f 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -352,8 +352,10 @@ static inline void rt_genid_bump_ipv4(struct net *net)
extern void (*__fib6_flush_trees)(struct net *net);
static inline void rt_genid_bump_ipv6(struct net *net)
{
+#ifdef CONFIG_INET
if (__fib6_flush_trees)
__fib6_flush_trees(net);
+#endif
}
#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN)
diff --git a/net/Makefile b/net/Makefile
index 4cafaa2..82ffb91 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -17,7 +17,7 @@ obj-$(CONFIG_NETFILTER) += netfilter/
obj-$(CONFIG_INET) += ipv4/
obj-$(CONFIG_XFRM) += xfrm/
obj-$(CONFIG_UNIX) += unix/
-obj-$(CONFIG_NET) += ipv6/
+obj-$(CONFIG_INET) += ipv6/
obj-$(CONFIG_PACKET) += packet/
obj-$(CONFIG_NET_KEY) += key/
obj-$(CONFIG_BRIDGE) += bridge/
--
2.9.3
next prev parent reply other threads:[~2016-10-18 17:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-18 17:02 [PATCH v3 net-next 0/7] udp: Flow dissection for tunnels Tom Herbert
2016-10-18 17:02 ` Tom Herbert [this message]
2016-10-18 17:02 ` [PATCH v3 net-next 2/7] flow_dissector: Limit processing of next encaps and extensions Tom Herbert
2016-10-18 17:02 ` [PATCH v3 net-next 3/7] udp: Add socket lookup functions with noref Tom Herbert
2016-10-18 17:02 ` [PATCH v3 net-next 4/7] udp: UDP flow dissector Tom Herbert
2016-10-18 17:02 ` [PATCH v3 net-next 5/7] udp: Add UDP flow dissection functions to IPv4 and IPv6 Tom Herbert
2016-10-18 17:02 ` [PATCH v3 net-next 6/7] udp: UDP tunnel flow dissection infrastructure Tom Herbert
2016-10-18 17:02 ` [PATCH v3 net-next 7/7] fou: Support flow dissection Tom Herbert
2016-10-18 18:03 ` [PATCH v3 net-next 0/7] udp: Flow dissection for tunnels David Miller
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