[PATCH v4 1/2] expose stack entry function
From: Amine Kherbouche <hidden>
Date: 2017-09-28 09:34:40
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Exporting mpls_forward() function to be able to be called from elsewhere such as MPLSoverGRE in the next commit. Signed-off-by: Amine Kherbouche <redacted> Acked-by: Roopa Prabhu <redacted> --- include/linux/mpls.h | 4 ++++ net/mpls/af_mpls.c | 5 +++-- 2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/include/linux/mpls.h b/include/linux/mpls.h
index 384fb22..b0579ab 100644
--- a/include/linux/mpls.h
+++ b/include/linux/mpls.h@@ -2,10 +2,14 @@ #define _LINUX_MPLS_H #include <uapi/linux/mpls.h> +#include <linux/netdevice.h> #define MPLS_TTL_MASK (MPLS_LS_TTL_MASK >> MPLS_LS_TTL_SHIFT) #define MPLS_BOS_MASK (MPLS_LS_S_MASK >> MPLS_LS_S_SHIFT) #define MPLS_TC_MASK (MPLS_LS_TC_MASK >> MPLS_LS_TC_SHIFT) #define MPLS_LABEL_MASK (MPLS_LS_LABEL_MASK >> MPLS_LS_LABEL_SHIFT) +int mpls_forward(struct sk_buff *skb, struct net_device *dev, + struct packet_type *pt, struct net_device *orig_dev); + #endif /* _LINUX_MPLS_H */
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index c5b9ce4..36ea2ad 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c@@ -307,8 +307,8 @@ static bool mpls_egress(struct net *net, struct mpls_route *rt, return success; } -static int mpls_forward(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt, struct net_device *orig_dev) +int mpls_forward(struct sk_buff *skb, struct net_device *dev, + struct packet_type *pt, struct net_device *orig_dev) { struct net *net = dev_net(dev); struct mpls_shim_hdr *hdr;
@@ -442,6 +442,7 @@ static int mpls_forward(struct sk_buff *skb, struct net_device *dev, kfree_skb(skb); return NET_RX_DROP; } +EXPORT_SYMBOL(mpls_forward); static struct packet_type mpls_packet_type __read_mostly = { .type = cpu_to_be16(ETH_P_MPLS_UC),
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2.1.4