diff --git a/net/jool/Makefile b/net/jool/Makefile index 987839112..2b86918a9 100644 --- a/net/jool/Makefile +++ b/net/jool/Makefile @@ -9,7 +9,7 @@ include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=jool PKG_VERSION:=3.5.7 -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz PKG_SOURCE_URL:=https://codeload.github.com/NICMx/Jool/tar.gz/v$(PKG_VERSION)? diff --git a/net/jool/patches/010-Add-support-for-kernel-4.17.patch b/net/jool/patches/010-Add-support-for-kernel-4.17.patch new file mode 100644 index 000000000..be860a45a --- /dev/null +++ b/net/jool/patches/010-Add-support-for-kernel-4.17.patch @@ -0,0 +1,76 @@ +From 831486ea6c7d7adfbdc453587a65bcba247d698b Mon Sep 17 00:00:00 2001 +From: Alberto Leiva Popper +Date: Fri, 6 Jul 2018 13:19:21 -0500 +Subject: [PATCH 1/2] Add support for kernel 4.17 + +Fixes #266. +--- + mod/common/hash_table.c | 14 +++----------- + mod/stateful/fragment_db.c | 4 +--- + 2 files changed, 4 insertions(+), 14 deletions(-) + +diff --git a/mod/common/hash_table.c b/mod/common/hash_table.c +index 25ddd7a6..4e9272f8 100644 +--- a/mod/common/hash_table.c ++++ b/mod/common/hash_table.c +@@ -23,8 +23,7 @@ + * @macro HTABLE_NAME name of the hash table structure to generate. Optional; Default: hash_table. + * @macro KEY_TYPE data type of the table's keys. + * @macro VALUE_TYPE data type of the table's values. +- * @macro HASH_TABLE_SIZE The size of the internal array, in slots. Optional; +- * Default = Max = 64k - 1. ++ * @macro HASH_TABLE_SIZE The size of the internal array, in slots. MUST be a power of 2. + * @macro GENERATE_PRINT just define it if you want the print function; otherwise it will not be + * generated. + * @macro GENERATE_FOR_EACH just define it if you want the for_each function; otherwise it will not +@@ -44,13 +43,6 @@ + #define HTABLE_NAME hash_table + #endif + +-#ifndef HASH_TABLE_SIZE +-/** +- * This number should not exceed unsigned int's maximum. +- */ +-#define HASH_TABLE_SIZE (64 * 1024 - 1) +-#endif +- + /** Creates a token name by concatenating prefix and suffix. */ + #define CONCAT_AUX(prefix, suffix) prefix ## suffix + /** Seems useless, but if not present, the compiler won't expand the HTABLE_NAME macro... */ +@@ -131,7 +123,7 @@ static struct KEY_VALUE_PAIR *GET_AUX(struct HTABLE_NAME *table, const KEY_TYPE + if (WARN(!table, "The table is NULL.")) + return NULL; + +- hash_code = table->hash_function(key) % HASH_TABLE_SIZE; ++ hash_code = table->hash_function(key) & (HASH_TABLE_SIZE - 1); + hlist_for_each(current_node, &table->table[hash_code]) { + current_pair = hlist_entry(current_node, struct KEY_VALUE_PAIR, hlist_hook); + if (table->equals_function(key, ¤t_pair->key)) +@@ -210,7 +202,7 @@ static int PUT(struct HTABLE_NAME *table, KEY_TYPE *key, VALUE_TYPE *value) + key_value->value = value; + + /* Insert the key-value to the table. */ +- hash_code = table->hash_function(key) % HASH_TABLE_SIZE; ++ hash_code = table->hash_function(key) & (HASH_TABLE_SIZE - 1); + hlist_add_head(&key_value->hlist_hook, &table->table[hash_code]); + list_add_tail(&key_value->list_hook, &table->list); + +diff --git a/mod/stateful/fragment_db.c b/mod/stateful/fragment_db.c +index 44f966aa..ef0b1f5a 100644 +--- a/mod/stateful/fragment_db.c ++++ b/mod/stateful/fragment_db.c +@@ -90,10 +90,8 @@ static bool equals_function(const struct packet *k1, const struct packet *k2) + static unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr, + const struct in6_addr *daddr, u32 rnd) + { +- u32 c; +- c = jhash_3words(ipv6_addr_hash(saddr), ipv6_addr_hash(daddr), ++ return jhash_3words(ipv6_addr_hash(saddr), ipv6_addr_hash(daddr), + (__force u32)id, rnd); +- return c & (INETFRAGS_HASHSZ - 1); + } + #endif + +-- +2.19.1 + diff --git a/net/jool/patches/020-packet-rename-offset_to_ptr-to-skb_offset_to_ptr-to-.patch b/net/jool/patches/020-packet-rename-offset_to_ptr-to-skb_offset_to_ptr-to-.patch new file mode 100644 index 000000000..4023af761 --- /dev/null +++ b/net/jool/patches/020-packet-rename-offset_to_ptr-to-skb_offset_to_ptr-to-.patch @@ -0,0 +1,65 @@ +From f9e62248f252accb0609243958fb51f0f99a5bf3 Mon Sep 17 00:00:00 2001 +From: Ricardo Salveti +Date: Mon, 1 Oct 2018 22:45:17 -0300 +Subject: [PATCH 2/2] packet: rename offset_to_ptr to skb_offset_to_ptr to + avoid conflicts with newer kernel + +Rename offset_to_ptr to skb_offset_to_ptr to avoid definition conflict +when building jool against linux >= 4.19. + +Fixes: +| mod/stateful/../common/packet.c:73:14: error: conflicting types for 'offset_to_ptr' +| static void *offset_to_ptr(struct sk_buff *skb, unsigned int offset) +| ^~~~~~~~~~~~~ +| In file included from kernel-source/include/linux/export.h:45, +| from kernel-source/include/linux/linkage.h:7, +| from kernel-source/include/linux/kernel.h:7, +| from kernel-source/include/linux/skbuff.h:17, +| from mod/stateful/../../include/nat64/mod/common/packet.h:81, +| from mod/stateful/../common/packet.c:1: +| kernel-source/include/linux/compiler.h:297:21: note: previous definition of 'offset_to_ptr' was here +| static inline void *offset_to_ptr(const int *off) +| ^~~~~~~~~~~~~ + +Signed-off-by: Ricardo Salveti +--- + mod/common/packet.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/mod/common/packet.c b/mod/common/packet.c +index 9b4fbcd6..1b094fcc 100644 +--- a/mod/common/packet.c ++++ b/mod/common/packet.c +@@ -70,7 +70,7 @@ static int inhdr4(struct sk_buff *skb, const char *msg) + return -EINVAL; + } + +-static void *offset_to_ptr(struct sk_buff *skb, unsigned int offset) ++static void *skb_offset_to_ptr(struct sk_buff *skb, unsigned int offset) + { + return ((void *) skb->data) + offset; + } +@@ -368,9 +368,9 @@ int pkt_init_ipv6(struct packet *pkt, struct sk_buff *skb) + pkt->l4_proto = meta.l4_proto; + pkt->is_inner = 0; + pkt->is_hairpin = false; +- pkt->hdr_frag = meta.has_frag_hdr ? offset_to_ptr(skb, meta.frag_offset) : NULL; ++ pkt->hdr_frag = meta.has_frag_hdr ? skb_offset_to_ptr(skb, meta.frag_offset) : NULL; + skb_set_transport_header(skb, meta.l4_offset); +- pkt->payload = offset_to_ptr(skb, meta.payload_offset); ++ pkt->payload = skb_offset_to_ptr(skb, meta.payload_offset); + pkt->original_pkt = pkt; + + return 0; +@@ -530,7 +530,7 @@ int pkt_init_ipv4(struct packet *pkt, struct sk_buff *skb) + pkt->is_hairpin = false; + pkt->hdr_frag = NULL; + skb_set_transport_header(skb, meta.l4_offset); +- pkt->payload = offset_to_ptr(skb, meta.payload_offset); ++ pkt->payload = skb_offset_to_ptr(skb, meta.payload_offset); + pkt->original_pkt = pkt; + + return 0; +-- +2.19.1 +