diff options
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 737b755..4b90328 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -59,6 +59,7 @@ #include <net/snmp.h> #include <net/dsfield.h> #include <net/timewait_sock.h> +#include <net/netdma.h> #include <asm/uaccess.h> @@ -560,16 +561,16 @@ static int tcp_v6_md5_do_add(struct sock *sk, struct in6_addr *peer, char *newkey, u8 newkeylen) { /* Add key to the list */ - struct tcp6_md5sig_key *key; + struct tcp_md5sig_key *key; struct tcp_sock *tp = tcp_sk(sk); struct tcp6_md5sig_key *keys; - key = (struct tcp6_md5sig_key*) tcp_v6_md5_do_lookup(sk, peer); + key = tcp_v6_md5_do_lookup(sk, peer); if (key) { /* modify existing entry - just update that one */ - kfree(key->base.key); - key->base.key = newkey; - key->base.keylen = newkeylen; + kfree(key->key); + key->key = newkey; + key->keylen = newkeylen; } else { /* reallocate new list if current one is full. */ if (!tp->md5sig_info) { @@ -757,6 +758,8 @@ static int tcp_v6_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key, bp->len = htonl(tcplen); bp->protocol = htonl(protocol); + sg_init_table(sg, 4); + sg_set_buf(&sg[block++], bp, sizeof(*bp)); nbytes += sizeof(*bp); @@ -778,6 +781,8 @@ static int tcp_v6_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key, sg_set_buf(&sg[block++], key->key, key->keylen); nbytes += key->keylen; + __sg_mark_end(&sg[block - 1]); + /* Now store the hash into the packet */ err = crypto_hash_init(desc); if (err) { @@ -1728,6 +1733,8 @@ process: if (!sock_owned_by_user(sk)) { #ifdef CONFIG_NET_DMA struct tcp_sock *tp = tcp_sk(sk); + if (!tp->ucopy.dma_chan && tp->ucopy.pinned_list) + tp->ucopy.dma_chan = get_softnet_dma(); if (tp->ucopy.dma_chan) ret = tcp_v6_do_rcv(sk, skb); else |