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net: Change pseudohdr argument of inet_proto_csum_replace* to be a bool 

inet_proto_csum_replace4,2,16 take a pseudohdr argument which indicates
the checksum field carries a pseudo header. This argument should be a
boolean instead of an int.

Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
steinar/wifi_calib_4_9_kernel
Tom Herbert 2015-08-17 13:42:25 -07:00 committed by David S. Miller
parent 2536862311
commit 4b048d6d9d
18 changed files with 38 additions and 36 deletions
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6
include/net/checksum.h
View File

@ -140,14 +140,14 @@ static inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
struct sk_buff;
void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
__be32 from, __be32 to, int pseudohdr);
__be32 from, __be32 to, bool pseudohdr);
void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
const __be32 *from, const __be32 *to,
int pseudohdr);
bool pseudohdr);
static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
__be16 from, __be16 to,
int pseudohdr)
bool pseudohdr)
{
inet_proto_csum_replace4(sum, skb, (__force __be32)from,
(__force __be32)to, pseudohdr);

2
net/core/filter.c
View File

@ -1349,7 +1349,7 @@ const struct bpf_func_proto bpf_l3_csum_replace_proto = {
static u64 bpf_l4_csum_replace(u64 r1, u64 r2, u64 from, u64 to, u64 flags)
{
struct sk_buff *skb = (struct sk_buff *) (long) r1;
u32 is_pseudo = BPF_IS_PSEUDO_HEADER(flags);
bool is_pseudo = !!BPF_IS_PSEUDO_HEADER(flags);
int offset = (int) r2;
__sum16 sum, *ptr;

4
net/core/utils.c
View File

@ -301,7 +301,7 @@ out:
EXPORT_SYMBOL(in6_pton);
void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
__be32 from, __be32 to, int pseudohdr)
__be32 from, __be32 to, bool pseudohdr)
{
if (skb->ip_summed != CHECKSUM_PARTIAL) {
csum_replace4(sum, from, to);
@ -318,7 +318,7 @@ EXPORT_SYMBOL(inet_proto_csum_replace4);
void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
const __be32 *from, const __be32 *to,
int pseudohdr)
bool pseudohdr)
{
__be32 diff[] = {
~from[0], ~from[1], ~from[2], ~from[3],

2
net/ipv4/netfilter/ipt_ECN.c
View File

@ -72,7 +72,7 @@ set_ect_tcp(struct sk_buff *skb, const struct ipt_ECN_info *einfo)
tcph->cwr = einfo->proto.tcp.cwr;
inet_proto_csum_replace2(&tcph->check, skb,
oldval, ((__be16 *)tcph)[6], 0);
oldval, ((__be16 *)tcph)[6], false);
return true;
}

4
net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
View File

@ -120,7 +120,7 @@ static void nf_nat_ipv4_csum_update(struct sk_buff *skb,
oldip = iph->daddr;
newip = t->dst.u3.ip;
}
inet_proto_csum_replace4(check, skb, oldip, newip, 1);
inet_proto_csum_replace4(check, skb, oldip, newip, true);
}
static void nf_nat_ipv4_csum_recalc(struct sk_buff *skb,
@ -151,7 +151,7 @@ static void nf_nat_ipv4_csum_recalc(struct sk_buff *skb,
}
} else
inet_proto_csum_replace2(check, skb,
htons(oldlen), htons(datalen), 1);
htons(oldlen), htons(datalen), true);
}
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)

2
net/ipv4/netfilter/nf_nat_proto_icmp.c
View File

@ -67,7 +67,7 @@ icmp_manip_pkt(struct sk_buff *skb,
hdr = (struct icmphdr *)(skb->data + hdroff);
inet_proto_csum_replace2(&hdr->checksum, skb,
hdr->un.echo.id, tuple->src.u.icmp.id, 0);
hdr->un.echo.id, tuple->src.u.icmp.id, false);
hdr->un.echo.id = tuple->src.u.icmp.id;
return true;
}

4
net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
View File

@ -124,7 +124,7 @@ static void nf_nat_ipv6_csum_update(struct sk_buff *skb,
newip = &t->dst.u3.in6;
}
inet_proto_csum_replace16(check, skb, oldip->s6_addr32,
newip->s6_addr32, 1);
newip->s6_addr32, true);
}
static void nf_nat_ipv6_csum_recalc(struct sk_buff *skb,
@ -155,7 +155,7 @@ static void nf_nat_ipv6_csum_recalc(struct sk_buff *skb,
}
} else
inet_proto_csum_replace2(check, skb,
htons(oldlen), htons(datalen), 1);
htons(oldlen), htons(datalen), true);
}
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)

2
net/ipv6/netfilter/nf_nat_proto_icmpv6.c
View File

@ -73,7 +73,7 @@ icmpv6_manip_pkt(struct sk_buff *skb,
hdr->icmp6_type == ICMPV6_ECHO_REPLY) {
inet_proto_csum_replace2(&hdr->icmp6_cksum, skb,
hdr->icmp6_identifier,
tuple->src.u.icmp.id, 0);
tuple->src.u.icmp.id, false);
hdr->icmp6_identifier = tuple->src.u.icmp.id;
}
return true;

9
net/netfilter/nf_conntrack_seqadj.c
View File

@ -103,9 +103,9 @@ static void nf_ct_sack_block_adjust(struct sk_buff *skb,
ntohl(sack->end_seq), ntohl(new_end_seq));
inet_proto_csum_replace4(&tcph->check, skb,
sack->start_seq, new_start_seq, 0);
sack->start_seq, new_start_seq, false);
inet_proto_csum_replace4(&tcph->check, skb,
sack->end_seq, new_end_seq, 0);
sack->end_seq, new_end_seq, false);
sack->start_seq = new_start_seq;
sack->end_seq = new_end_seq;
sackoff += sizeof(*sack);
@ -193,8 +193,9 @@ int nf_ct_seq_adjust(struct sk_buff *skb,
newseq = htonl(ntohl(tcph->seq) + seqoff);
newack = htonl(ntohl(tcph->ack_seq) - ackoff);
inet_proto_csum_replace4(&tcph->check, skb, tcph->seq, newseq, 0);
inet_proto_csum_replace4(&tcph->check, skb, tcph->ack_seq, newack, 0);
inet_proto_csum_replace4(&tcph->check, skb, tcph->seq, newseq, false);
inet_proto_csum_replace4(&tcph->check, skb, tcph->ack_seq, newack,
false);
pr_debug("Adjusting sequence number from %u->%u, ack from %u->%u\n",
ntohl(tcph->seq), ntohl(newseq), ntohl(tcph->ack_seq),

2
net/netfilter/nf_nat_proto_dccp.c
View File

@ -69,7 +69,7 @@ dccp_manip_pkt(struct sk_buff *skb,
l3proto->csum_update(skb, iphdroff, &hdr->dccph_checksum,
tuple, maniptype);
inet_proto_csum_replace2(&hdr->dccph_checksum, skb, oldport, newport,
0);
false);
return true;
}

2
net/netfilter/nf_nat_proto_tcp.c
View File

@ -70,7 +70,7 @@ tcp_manip_pkt(struct sk_buff *skb,
return true;
l3proto->csum_update(skb, iphdroff, &hdr->check, tuple, maniptype);
inet_proto_csum_replace2(&hdr->check, skb, oldport, newport, 0);
inet_proto_csum_replace2(&hdr->check, skb, oldport, newport, false);
return true;
}

2
net/netfilter/nf_nat_proto_udp.c
View File

@ -57,7 +57,7 @@ udp_manip_pkt(struct sk_buff *skb,
l3proto->csum_update(skb, iphdroff, &hdr->check,
tuple, maniptype);
inet_proto_csum_replace2(&hdr->check, skb, *portptr, newport,
0);
false);
if (!hdr->check)
hdr->check = CSUM_MANGLED_0;
}

2
net/netfilter/nf_nat_proto_udplite.c
View File

@ -56,7 +56,7 @@ udplite_manip_pkt(struct sk_buff *skb,
}
l3proto->csum_update(skb, iphdroff, &hdr->check, tuple, maniptype);
inet_proto_csum_replace2(&hdr->check, skb, *portptr, newport, 0);
inet_proto_csum_replace2(&hdr->check, skb, *portptr, newport, false);
if (!hdr->check)
hdr->check = CSUM_MANGLED_0;

2
net/netfilter/nf_synproxy_core.c
View File

@ -225,7 +225,7 @@ unsigned int synproxy_tstamp_adjust(struct sk_buff *skb,
synproxy->tsoff);
}
inet_proto_csum_replace4(&th->check, skb,
old, *ptr, 0);
old, *ptr, false);
return 1;
}
optoff += op[1];

8
net/netfilter/xt_TCPMSS.c
View File

@ -144,7 +144,7 @@ tcpmss_mangle_packet(struct sk_buff *skb,
inet_proto_csum_replace2(&tcph->check, skb,
htons(oldmss), htons(newmss),
0);
false);
return 0;
}
}
@ -185,18 +185,18 @@ tcpmss_mangle_packet(struct sk_buff *skb,
memmove(opt + TCPOLEN_MSS, opt, len - sizeof(struct tcphdr));
inet_proto_csum_replace2(&tcph->check, skb,
htons(len), htons(len + TCPOLEN_MSS), 1);
htons(len), htons(len + TCPOLEN_MSS), true);
opt[0] = TCPOPT_MSS;
opt[1] = TCPOLEN_MSS;
opt[2] = (newmss & 0xff00) >> 8;
opt[3] = newmss & 0x00ff;
inet_proto_csum_replace4(&tcph->check, skb, 0, *((__be32 *)opt), 0);
inet_proto_csum_replace4(&tcph->check, skb, 0, *((__be32 *)opt), false);
oldval = ((__be16 *)tcph)[6];
tcph->doff += TCPOLEN_MSS/4;
inet_proto_csum_replace2(&tcph->check, skb,
oldval, ((__be16 *)tcph)[6], 0);
oldval, ((__be16 *)tcph)[6], false);
return TCPOLEN_MSS;
}

2
net/netfilter/xt_TCPOPTSTRIP.c
View File

@ -80,7 +80,7 @@ tcpoptstrip_mangle_packet(struct sk_buff *skb,
n <<= 8;
}
inet_proto_csum_replace2(&tcph->check, skb, htons(o),
htons(n), 0);
htons(n), false);
}
memset(opt + i, TCPOPT_NOP, optl);
}

12
net/openvswitch/actions.c
View File

@ -284,14 +284,14 @@ static void update_ip_l4_checksum(struct sk_buff *skb, struct iphdr *nh,
if (nh->protocol == IPPROTO_TCP) {
if (likely(transport_len >= sizeof(struct tcphdr)))
inet_proto_csum_replace4(&tcp_hdr(skb)->check, skb,
addr, new_addr, 1);
addr, new_addr, true);
} else if (nh->protocol == IPPROTO_UDP) {
if (likely(transport_len >= sizeof(struct udphdr))) {
struct udphdr *uh = udp_hdr(skb);
if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) {
inet_proto_csum_replace4(&uh->check, skb,
addr, new_addr, 1);
addr, new_addr, true);
if (!uh->check)
uh->check = CSUM_MANGLED_0;
}
@ -316,14 +316,14 @@ static void update_ipv6_checksum(struct sk_buff *skb, u8 l4_proto,
if (l4_proto == NEXTHDR_TCP) {
if (likely(transport_len >= sizeof(struct tcphdr)))
inet_proto_csum_replace16(&tcp_hdr(skb)->check, skb,
addr, new_addr, 1);
addr, new_addr, true);
} else if (l4_proto == NEXTHDR_UDP) {
if (likely(transport_len >= sizeof(struct udphdr))) {
struct udphdr *uh = udp_hdr(skb);
if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) {
inet_proto_csum_replace16(&uh->check, skb,
addr, new_addr, 1);
addr, new_addr, true);
if (!uh->check)
uh->check = CSUM_MANGLED_0;
}
@ -331,7 +331,7 @@ static void update_ipv6_checksum(struct sk_buff *skb, u8 l4_proto,
} else if (l4_proto == NEXTHDR_ICMP) {
if (likely(transport_len >= sizeof(struct icmp6hdr)))
inet_proto_csum_replace16(&icmp6_hdr(skb)->icmp6_cksum,
skb, addr, new_addr, 1);
skb, addr, new_addr, true);
}
}
@ -498,7 +498,7 @@ static int set_ipv6(struct sk_buff *skb, struct sw_flow_key *flow_key,
static void set_tp_port(struct sk_buff *skb, __be16 *port,
__be16 new_port, __sum16 *check)
{
inet_proto_csum_replace2(check, skb, *port, new_port, 0);
inet_proto_csum_replace2(check, skb, *port, new_port, false);
*port = new_port;
}

7
net/sched/act_nat.c
View File

@ -162,7 +162,8 @@ static int tcf_nat(struct sk_buff *skb, const struct tc_action *a,
goto drop;
tcph = (void *)(skb_network_header(skb) + ihl);
inet_proto_csum_replace4(&tcph->check, skb, addr, new_addr, 1);
inet_proto_csum_replace4(&tcph->check, skb, addr, new_addr,
true);
break;
}
case IPPROTO_UDP:
@ -178,7 +179,7 @@ static int tcf_nat(struct sk_buff *skb, const struct tc_action *a,
udph = (void *)(skb_network_header(skb) + ihl);
if (udph->check || skb->ip_summed == CHECKSUM_PARTIAL) {
inet_proto_csum_replace4(&udph->check, skb, addr,
new_addr, 1);
new_addr, true);
if (!udph->check)
udph->check = CSUM_MANGLED_0;
}
@ -231,7 +232,7 @@ static int tcf_nat(struct sk_buff *skb, const struct tc_action *a,
iph->saddr = new_addr;
inet_proto_csum_replace4(&icmph->checksum, skb, addr, new_addr,
0);
false);
break;
}
default: