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authorSven Eckelmann <sven@narfation.org>2012-05-11 20:09:42 -0400
committerAntonio Quartulli <ordex@autistici.org>2012-06-20 16:15:32 -0400
commit3193e8fdfa355289892661d206d1954114a7be95 (patch)
tree4fce7c85cd572389433a128db0ed180a3928e968 /net/batman-adv/routing.c
parentd0f714f472967577067853acc8dabe0abc75ae8f (diff)
batman-adv: Prefix main non-static functions with batadv_
batman-adv can be compiled as part of the kernel instead of an module. In that case the linker will see all non-static symbols of batman-adv and all other non-static symbols of the kernel. This could lead to symbol collisions. A prefix for the batman-adv symbols that defines their private namespace avoids such a problem. Reported-by: David Miller <davem@davemloft.net> Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/routing.c')
-rw-r--r--net/batman-adv/routing.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index d492634dd040..1b1dd41f5fe6 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -419,7 +419,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
419 goto out; 419 goto out;
420 420
421 /* not for me */ 421 /* not for me */
422 if (!is_my_mac(ethhdr->h_dest)) 422 if (!batadv_is_my_mac(ethhdr->h_dest))
423 goto out; 423 goto out;
424 424
425 icmp_packet = (struct icmp_packet_rr *)skb->data; 425 icmp_packet = (struct icmp_packet_rr *)skb->data;
@@ -433,7 +433,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
433 } 433 }
434 434
435 /* packet for me */ 435 /* packet for me */
436 if (is_my_mac(icmp_packet->dst)) 436 if (batadv_is_my_mac(icmp_packet->dst))
437 return recv_my_icmp_packet(bat_priv, skb, hdr_size); 437 return recv_my_icmp_packet(bat_priv, skb, hdr_size);
438 438
439 /* TTL exceeded */ 439 /* TTL exceeded */
@@ -614,7 +614,7 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
614 case TT_RESPONSE: 614 case TT_RESPONSE:
615 batadv_inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_RX); 615 batadv_inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_RX);
616 616
617 if (is_my_mac(tt_query->dst)) { 617 if (batadv_is_my_mac(tt_query->dst)) {
618 /* packet needs to be linearized to access the TT 618 /* packet needs to be linearized to access the TT
619 * changes */ 619 * changes */
620 if (skb_linearize(skb) < 0) 620 if (skb_linearize(skb) < 0)
@@ -670,7 +670,7 @@ int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if)
670 670
671 roam_adv_packet = (struct roam_adv_packet *)skb->data; 671 roam_adv_packet = (struct roam_adv_packet *)skb->data;
672 672
673 if (!is_my_mac(roam_adv_packet->dst)) 673 if (!batadv_is_my_mac(roam_adv_packet->dst))
674 return route_unicast_packet(skb, recv_if); 674 return route_unicast_packet(skb, recv_if);
675 675
676 /* check if it is a backbone gateway. we don't accept 676 /* check if it is a backbone gateway. we don't accept
@@ -804,7 +804,7 @@ static int check_unicast_packet(struct sk_buff *skb, int hdr_size)
804 return -1; 804 return -1;
805 805
806 /* not for me */ 806 /* not for me */
807 if (!is_my_mac(ethhdr->h_dest)) 807 if (!batadv_is_my_mac(ethhdr->h_dest))
808 return -1; 808 return -1;
809 809
810 return 0; 810 return 0;
@@ -909,7 +909,7 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv,
909 909
910 unicast_packet = (struct unicast_packet *)skb->data; 910 unicast_packet = (struct unicast_packet *)skb->data;
911 911
912 if (is_my_mac(unicast_packet->dest)) { 912 if (batadv_is_my_mac(unicast_packet->dest)) {
913 tt_poss_change = bat_priv->tt_poss_change; 913 tt_poss_change = bat_priv->tt_poss_change;
914 curr_ttvn = (uint8_t)atomic_read(&bat_priv->ttvn); 914 curr_ttvn = (uint8_t)atomic_read(&bat_priv->ttvn);
915 } else { 915 } else {
@@ -985,7 +985,7 @@ int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
985 unicast_packet = (struct unicast_packet *)skb->data; 985 unicast_packet = (struct unicast_packet *)skb->data;
986 986
987 /* packet for me */ 987 /* packet for me */
988 if (is_my_mac(unicast_packet->dest)) { 988 if (batadv_is_my_mac(unicast_packet->dest)) {
989 batadv_interface_rx(recv_if->soft_iface, skb, recv_if, 989 batadv_interface_rx(recv_if->soft_iface, skb, recv_if,
990 hdr_size); 990 hdr_size);
991 return NET_RX_SUCCESS; 991 return NET_RX_SUCCESS;
@@ -1012,7 +1012,7 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb,
1012 unicast_packet = (struct unicast_frag_packet *)skb->data; 1012 unicast_packet = (struct unicast_frag_packet *)skb->data;
1013 1013
1014 /* packet for me */ 1014 /* packet for me */
1015 if (is_my_mac(unicast_packet->dest)) { 1015 if (batadv_is_my_mac(unicast_packet->dest)) {
1016 1016
1017 ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb); 1017 ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb);
1018 1018
@@ -1057,13 +1057,13 @@ int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
1057 goto out; 1057 goto out;
1058 1058
1059 /* ignore broadcasts sent by myself */ 1059 /* ignore broadcasts sent by myself */
1060 if (is_my_mac(ethhdr->h_source)) 1060 if (batadv_is_my_mac(ethhdr->h_source))
1061 goto out; 1061 goto out;
1062 1062
1063 bcast_packet = (struct bcast_packet *)skb->data; 1063 bcast_packet = (struct bcast_packet *)skb->data;
1064 1064
1065 /* ignore broadcasts originated by myself */ 1065 /* ignore broadcasts originated by myself */
1066 if (is_my_mac(bcast_packet->orig)) 1066 if (batadv_is_my_mac(bcast_packet->orig))
1067 goto out; 1067 goto out;
1068 1068
1069 if (bcast_packet->header.ttl < 2) 1069 if (bcast_packet->header.ttl < 2)
@@ -1139,14 +1139,14 @@ int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if)
1139 ethhdr = (struct ethhdr *)skb_mac_header(skb); 1139 ethhdr = (struct ethhdr *)skb_mac_header(skb);
1140 1140
1141 /* not for me */ 1141 /* not for me */
1142 if (!is_my_mac(ethhdr->h_dest)) 1142 if (!batadv_is_my_mac(ethhdr->h_dest))
1143 return NET_RX_DROP; 1143 return NET_RX_DROP;
1144 1144
1145 /* ignore own packets */ 1145 /* ignore own packets */
1146 if (is_my_mac(vis_packet->vis_orig)) 1146 if (batadv_is_my_mac(vis_packet->vis_orig))
1147 return NET_RX_DROP; 1147 return NET_RX_DROP;
1148 1148
1149 if (is_my_mac(vis_packet->sender_orig)) 1149 if (batadv_is_my_mac(vis_packet->sender_orig))
1150 return NET_RX_DROP; 1150 return NET_RX_DROP;
1151 1151
1152 switch (vis_packet->vis_type) { 1152 switch (vis_packet->vis_type) {