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65 lines
2.6 KiB
65 lines
2.6 KiB
From f9e62248f252accb0609243958fb51f0f99a5bf3 Mon Sep 17 00:00:00 2001
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From: Ricardo Salveti <ricardo@foundries.io>
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Date: Mon, 1 Oct 2018 22:45:17 -0300
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Subject: [PATCH 2/2] packet: rename offset_to_ptr to skb_offset_to_ptr to
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avoid conflicts with newer kernel
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Rename offset_to_ptr to skb_offset_to_ptr to avoid definition conflict
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when building jool against linux >= 4.19.
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Fixes:
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| mod/stateful/../common/packet.c:73:14: error: conflicting types for 'offset_to_ptr'
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| static void *offset_to_ptr(struct sk_buff *skb, unsigned int offset)
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| ^~~~~~~~~~~~~
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| In file included from kernel-source/include/linux/export.h:45,
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| from kernel-source/include/linux/linkage.h:7,
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| from kernel-source/include/linux/kernel.h:7,
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| from kernel-source/include/linux/skbuff.h:17,
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| from mod/stateful/../../include/nat64/mod/common/packet.h:81,
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| from mod/stateful/../common/packet.c:1:
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| kernel-source/include/linux/compiler.h:297:21: note: previous definition of 'offset_to_ptr' was here
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| static inline void *offset_to_ptr(const int *off)
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| ^~~~~~~~~~~~~
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Signed-off-by: Ricardo Salveti <ricardo@foundries.io>
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---
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mod/common/packet.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/mod/common/packet.c b/mod/common/packet.c
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index 9b4fbcd6..1b094fcc 100644
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--- a/mod/common/packet.c
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+++ b/mod/common/packet.c
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@@ -70,7 +70,7 @@ static int inhdr4(struct sk_buff *skb, const char *msg)
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return -EINVAL;
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}
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-static void *offset_to_ptr(struct sk_buff *skb, unsigned int offset)
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+static void *skb_offset_to_ptr(struct sk_buff *skb, unsigned int offset)
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{
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return ((void *) skb->data) + offset;
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}
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@@ -368,9 +368,9 @@ int pkt_init_ipv6(struct packet *pkt, struct sk_buff *skb)
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pkt->l4_proto = meta.l4_proto;
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pkt->is_inner = 0;
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pkt->is_hairpin = false;
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- pkt->hdr_frag = meta.has_frag_hdr ? offset_to_ptr(skb, meta.frag_offset) : NULL;
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+ pkt->hdr_frag = meta.has_frag_hdr ? skb_offset_to_ptr(skb, meta.frag_offset) : NULL;
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skb_set_transport_header(skb, meta.l4_offset);
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- pkt->payload = offset_to_ptr(skb, meta.payload_offset);
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+ pkt->payload = skb_offset_to_ptr(skb, meta.payload_offset);
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pkt->original_pkt = pkt;
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return 0;
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@@ -530,7 +530,7 @@ int pkt_init_ipv4(struct packet *pkt, struct sk_buff *skb)
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pkt->is_hairpin = false;
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pkt->hdr_frag = NULL;
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skb_set_transport_header(skb, meta.l4_offset);
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- pkt->payload = offset_to_ptr(skb, meta.payload_offset);
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+ pkt->payload = skb_offset_to_ptr(skb, meta.payload_offset);
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pkt->original_pkt = pkt;
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return 0;
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--
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2.19.1
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