tmp = ip_route_connect(&rt, nexthop, inet->saddr,
RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,
IPPROTO_TCP,
- inet->sport, usin->sin_port, sk);
+ inet->sport, usin->sin_port, sk, 1);
if (tmp < 0)
return tmp;
struct tcphdr *th = skb->h.th;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- th->check = ~tcp_v4_check(th, len,
- inet->saddr, inet->daddr, 0);
- skb->csum = offsetof(struct tcphdr, check);
+ th->check = ~tcp_v4_check(len, inet->saddr,
+ inet->daddr, 0);
+ skb->csum_offset = offsetof(struct tcphdr, check);
} else {
- th->check = tcp_v4_check(th, len, inet->saddr, inet->daddr,
+ th->check = tcp_v4_check(len, inet->saddr, inet->daddr,
csum_partial((char *)th,
th->doff << 2,
skb->csum));
th = skb->h.th;
th->check = 0;
- th->check = ~tcp_v4_check(th, skb->len, iph->saddr, iph->daddr, 0);
- skb->csum = offsetof(struct tcphdr, check);
+ th->check = ~tcp_v4_check(skb->len, iph->saddr, iph->daddr, 0);
+ skb->csum_offset = offsetof(struct tcphdr, check);
skb->ip_summed = CHECKSUM_PARTIAL;
return 0;
}
TCPOLEN_TIMESTAMP);
rep.opt[1] = htonl(tcp_time_stamp);
rep.opt[2] = htonl(ts);
- arg.iov[0].iov_len = TCPOLEN_TSTAMP_ALIGNED;
+ arg.iov[0].iov_len += TCPOLEN_TSTAMP_ALIGNED;
}
/* Swap the send and the receive. */
if (skb) {
struct tcphdr *th = skb->h.th;
- th->check = tcp_v4_check(th, skb->len,
+ th->check = tcp_v4_check(skb->len,
ireq->loc_addr,
ireq->rmt_addr,
csum_partial((char *)th, skb->len,
EXPORT_SYMBOL(tcp_v4_md5_lookup);
-struct tcp_md5sig_key *tcp_v4_reqsk_md5_lookup(struct sock *sk,
- struct request_sock *req)
+static struct tcp_md5sig_key *tcp_v4_reqsk_md5_lookup(struct sock *sk,
+ struct request_sock *req)
{
return tcp_v4_md5_do_lookup(sk, inet_rsk(req)->rmt_addr);
}
if (tp->md5sig_info->entries4 == 0) {
kfree(tp->md5sig_info->keys4);
tp->md5sig_info->keys4 = NULL;
+ tp->md5sig_info->alloced4 = 0;
} else if (tp->md5sig_info->entries4 != i) {
/* Need to do some manipulation */
memcpy(&tp->md5sig_info->keys4[i],
struct scatterlist sg[4];
__u16 data_len;
int block = 0;
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- int i;
-#endif
__sum16 old_checksum;
struct tcp_md5sig_pool *hp;
struct tcp4_pseudohdr *bp;
sg_set_buf(&sg[block++], bp, sizeof(*bp));
nbytes += sizeof(*bp);
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- printk("Calcuating hash for: ");
- for (i = 0; i < sizeof(*bp); i++)
- printk("%02x ", (unsigned int)((unsigned char *)bp)[i]);
- printk(" ");
-#endif
-
/* 2. the TCP header, excluding options, and assuming a
* checksum of zero/
*/
th->check = 0;
sg_set_buf(&sg[block++], th, sizeof(struct tcphdr));
nbytes += sizeof(struct tcphdr);
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- for (i = 0; i < sizeof(struct tcphdr); i++)
- printk(" %02x", (unsigned int)((unsigned char *)th)[i]);
-#endif
+
/* 3. the TCP segment data (if any) */
data_len = tcplen - (th->doff << 2);
if (data_len > 0) {
sg_set_buf(&sg[block++], key->key, key->keylen);
nbytes += key->keylen;
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- printk(" and password: ");
- for (i = 0; i < key->keylen; i++)
- printk("%02x ", (unsigned int)key->key[i]);
-#endif
-
/* Now store the Hash into the packet */
err = crypto_hash_init(desc);
if (err)
th->check = old_checksum;
out:
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- printk(" result:");
- for (i = 0; i < 16; i++)
- printk(" %02x", (unsigned int)(((u8*)md5_hash)[i]));
- printk("\n");
-#endif
return 0;
clear_hash:
tcp_put_md5sig_pool();
return 0;
if (hash_expected && !hash_location) {
- LIMIT_NETDEBUG(KERN_INFO "MD5 Hash NOT expected but found "
+ LIMIT_NETDEBUG(KERN_INFO "MD5 Hash expected but NOT found "
"(" NIPQUAD_FMT ", %d)->(" NIPQUAD_FMT ", %d)\n",
NIPQUAD(iph->saddr), ntohs(th->source),
NIPQUAD(iph->daddr), ntohs(th->dest));
NIPQUAD(iph->saddr), ntohs(th->source),
NIPQUAD(iph->daddr), ntohs(th->dest),
genhash ? " tcp_v4_calc_md5_hash failed" : "");
-#ifdef CONFIG_TCP_MD5SIG_DEBUG
- do {
- int i;
- printk("Received: ");
- for (i = 0; i < 16; i++)
- printk("%02x ",
- 0xff & (int)hash_location[i]);
- printk("\n");
- printk("Calculated: ");
- for (i = 0; i < 16; i++)
- printk("%02x ", 0xff & (int)newhash[i]);
- printk("\n");
- } while(0);
-#endif
}
return 1;
}
.send_reset = tcp_v4_send_reset,
};
-struct tcp_request_sock_ops tcp_request_sock_ipv4_ops = {
#ifdef CONFIG_TCP_MD5SIG
+static struct tcp_request_sock_ops tcp_request_sock_ipv4_ops = {
.md5_lookup = tcp_v4_reqsk_md5_lookup,
-#endif
};
+#endif
static struct timewait_sock_ops tcp_timewait_sock_ops = {
.twsk_obj_size = sizeof(struct tcp_timewait_sock),
static __sum16 tcp_v4_checksum_init(struct sk_buff *skb)
{
if (skb->ip_summed == CHECKSUM_COMPLETE) {
- if (!tcp_v4_check(skb->h.th, skb->len, skb->nh.iph->saddr,
+ if (!tcp_v4_check(skb->len, skb->nh.iph->saddr,
skb->nh.iph->daddr, skb->csum)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
return 0;
#endif
};
-struct tcp_sock_af_ops tcp_sock_ipv4_specific = {
#ifdef CONFIG_TCP_MD5SIG
+static struct tcp_sock_af_ops tcp_sock_ipv4_specific = {
.md5_lookup = tcp_v4_md5_lookup,
.calc_md5_hash = tcp_v4_calc_md5_hash,
.md5_add = tcp_v4_md5_add_func,
.md5_parse = tcp_v4_parse_md5_keys,
-#endif
};
+#endif
/* NOTE: A lot of things set to zero explicitly by call to
* sk_alloc() so need not be done here.
}
st->state = TCP_SEQ_STATE_TIME_WAIT;
inet_twsk_for_each(tw, node,
- &tcp_hashinfo.ehash[st->bucket + tcp_hashinfo.ehash_size].chain) {
+ &tcp_hashinfo.ehash[st->bucket].twchain) {
if (tw->tw_family != st->family) {
continue;
}
}
st->state = TCP_SEQ_STATE_TIME_WAIT;
- tw = tw_head(&tcp_hashinfo.ehash[st->bucket + tcp_hashinfo.ehash_size].chain);
+ tw = tw_head(&tcp_hashinfo.ehash[st->bucket].twchain);
goto get_tw;
found:
cur = sk;
projects / powerpc.git / blobdiff