summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--MAINTAINERS6
-rw-r--r--drivers/net/bnx2.c7
-rw-r--r--drivers/net/pppoe.c3
-rw-r--r--drivers/net/pppol2tp.c118
-rw-r--r--net/netfilter/nfnetlink_log.c13
-rw-r--r--net/sched/sch_sfq.c10
6 files changed, 73 insertions, 84 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 9c54a5e..9a91d9e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2622,8 +2622,8 @@ P: Harald Welte
P: Jozsef Kadlecsik
P: Patrick McHardy
M: kaber@trash.net
-L: netfilter-devel@lists.netfilter.org
-L: netfilter@lists.netfilter.org (subscribers-only)
+L: netfilter-devel@vger.kernel.org
+L: netfilter@vger.kernel.org
L: coreteam@netfilter.org
W: http://www.netfilter.org/
W: http://www.iptables.org/
@@ -2676,7 +2676,7 @@ M: jmorris@namei.org
P: Hideaki YOSHIFUJI
M: yoshfuji@linux-ipv6.org
P: Patrick McHardy
-M: kaber@coreworks.de
+M: kaber@trash.net
L: netdev@vger.kernel.org
T: git kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6.git
S: Maintained
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 854d80c..66eed22 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -54,8 +54,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.6.4"
-#define DRV_MODULE_RELDATE "August 3, 2007"
+#define DRV_MODULE_VERSION "1.6.5"
+#define DRV_MODULE_RELDATE "September 20, 2007"
#define RUN_AT(x) (jiffies + (x))
@@ -6727,7 +6727,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
} else if (CHIP_NUM(bp) == CHIP_NUM_5706 ||
CHIP_NUM(bp) == CHIP_NUM_5708)
bp->phy_flags |= PHY_CRC_FIX_FLAG;
- else if (CHIP_ID(bp) == CHIP_ID_5709_A0)
+ else if (CHIP_ID(bp) == CHIP_ID_5709_A0 ||
+ CHIP_ID(bp) == CHIP_ID_5709_A1)
bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG;
if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 0d7f570..9b30cd6 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -879,8 +879,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
dev->hard_header(skb, dev, ETH_P_PPP_SES,
po->pppoe_pa.remote, NULL, data_len);
- if (dev_queue_xmit(skb) < 0)
- goto abort;
+ dev_queue_xmit(skb);
return 1;
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 266e8b3..abe91cb 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -491,44 +491,46 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
u16 hdrflags;
u16 tunnel_id, session_id;
int length;
- struct udphdr *uh;
+ int offset;
tunnel = pppol2tp_sock_to_tunnel(sock);
if (tunnel == NULL)
goto error;
+ /* UDP always verifies the packet length. */
+ __skb_pull(skb, sizeof(struct udphdr));
+
/* Short packet? */
- if (skb->len < sizeof(struct udphdr)) {
+ if (!pskb_may_pull(skb, 12)) {
PRINTK(tunnel->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
"%s: recv short packet (len=%d)\n", tunnel->name, skb->len);
goto error;
}
/* Point to L2TP header */
- ptr = skb->data + sizeof(struct udphdr);
+ ptr = skb->data;
/* Get L2TP header flags */
hdrflags = ntohs(*(__be16*)ptr);
/* Trace packet contents, if enabled */
if (tunnel->debug & PPPOL2TP_MSG_DATA) {
+ length = min(16u, skb->len);
+ if (!pskb_may_pull(skb, length))
+ goto error;
+
printk(KERN_DEBUG "%s: recv: ", tunnel->name);
- for (length = 0; length < 16; length++)
- printk(" %02X", ptr[length]);
+ offset = 0;
+ do {
+ printk(" %02X", ptr[offset]);
+ } while (++offset < length);
+
printk("\n");
}
/* Get length of L2TP packet */
- uh = (struct udphdr *) skb_transport_header(skb);
- length = ntohs(uh->len) - sizeof(struct udphdr);
-
- /* Too short? */
- if (length < 12) {
- PRINTK(tunnel->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
- "%s: recv short L2TP packet (len=%d)\n", tunnel->name, length);
- goto error;
- }
+ length = skb->len;
/* If type is control packet, it is handled by userspace. */
if (hdrflags & L2TP_HDRFLAG_T) {
@@ -606,7 +608,6 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
"%s: recv data has no seq numbers when required. "
"Discarding\n", session->name);
session->stats.rx_seq_discards++;
- session->stats.rx_errors++;
goto discard;
}
@@ -625,7 +626,6 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
"%s: recv data has no seq numbers when required. "
"Discarding\n", session->name);
session->stats.rx_seq_discards++;
- session->stats.rx_errors++;
goto discard;
}
@@ -634,10 +634,14 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
}
/* If offset bit set, skip it. */
- if (hdrflags & L2TP_HDRFLAG_O)
- ptr += 2 + ntohs(*(__be16 *) ptr);
+ if (hdrflags & L2TP_HDRFLAG_O) {
+ offset = ntohs(*(__be16 *)ptr);
+ skb->transport_header += 2 + offset;
+ if (!pskb_may_pull(skb, skb_transport_offset(skb) + 2))
+ goto discard;
+ }
- skb_pull(skb, ptr - skb->data);
+ __skb_pull(skb, skb_transport_offset(skb));
/* Skip PPP header, if present. In testing, Microsoft L2TP clients
* don't send the PPP header (PPP header compression enabled), but
@@ -673,7 +677,6 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
*/
if (PPPOL2TP_SKB_CB(skb)->ns != session->nr) {
session->stats.rx_seq_discards++;
- session->stats.rx_errors++;
PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
"%s: oos pkt %hu len %d discarded, "
"waiting for %hu, reorder_q_len=%d\n",
@@ -698,6 +701,7 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
return 0;
discard:
+ session->stats.rx_errors++;
kfree_skb(skb);
sock_put(session->sock);
@@ -958,7 +962,6 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
int data_len = skb->len;
struct inet_sock *inet;
__wsum csum = 0;
- struct sk_buff *skb2 = NULL;
struct udphdr *uh;
unsigned int len;
@@ -989,41 +992,30 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
*/
headroom = NET_SKB_PAD + sizeof(struct iphdr) +
sizeof(struct udphdr) + hdr_len + sizeof(ppph);
- if (skb_headroom(skb) < headroom) {
- skb2 = skb_realloc_headroom(skb, headroom);
- if (skb2 == NULL)
- goto abort;
- } else
- skb2 = skb;
-
- /* Check that the socket has room */
- if (atomic_read(&sk_tun->sk_wmem_alloc) < sk_tun->sk_sndbuf)
- skb_set_owner_w(skb2, sk_tun);
- else
- goto discard;
+ if (skb_cow_head(skb, headroom))
+ goto abort;
/* Setup PPP header */
- skb_push(skb2, sizeof(ppph));
- skb2->data[0] = ppph[0];
- skb2->data[1] = ppph[1];
+ __skb_push(skb, sizeof(ppph));
+ skb->data[0] = ppph[0];
+ skb->data[1] = ppph[1];
/* Setup L2TP header */
- skb_push(skb2, hdr_len);
- pppol2tp_build_l2tp_header(session, skb2->data);
+ pppol2tp_build_l2tp_header(session, __skb_push(skb, hdr_len));
/* Setup UDP header */
inet = inet_sk(sk_tun);
- skb_push(skb2, sizeof(struct udphdr));
- skb_reset_transport_header(skb2);
- uh = (struct udphdr *) skb2->data;
+ __skb_push(skb, sizeof(*uh));
+ skb_reset_transport_header(skb);
+ uh = udp_hdr(skb);
uh->source = inet->sport;
uh->dest = inet->dport;
uh->len = htons(sizeof(struct udphdr) + hdr_len + sizeof(ppph) + data_len);
uh->check = 0;
- /* Calculate UDP checksum if configured to do so */
+ /* *BROKEN* Calculate UDP checksum if configured to do so */
if (sk_tun->sk_no_check != UDP_CSUM_NOXMIT)
- csum = udp_csum_outgoing(sk_tun, skb2);
+ csum = udp_csum_outgoing(sk_tun, skb);
/* Debug */
if (session->send_seq)
@@ -1036,7 +1028,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
if (session->debug & PPPOL2TP_MSG_DATA) {
int i;
- unsigned char *datap = skb2->data;
+ unsigned char *datap = skb->data;
printk(KERN_DEBUG "%s: xmit:", session->name);
for (i = 0; i < data_len; i++) {
@@ -1049,18 +1041,18 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
printk("\n");
}
- memset(&(IPCB(skb2)->opt), 0, sizeof(IPCB(skb2)->opt));
- IPCB(skb2)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
- IPSKB_REROUTED);
- nf_reset(skb2);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+ IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
+ IPSKB_REROUTED);
+ nf_reset(skb);
/* Get routing info from the tunnel socket */
- dst_release(skb2->dst);
- skb2->dst = sk_dst_get(sk_tun);
+ dst_release(skb->dst);
+ skb->dst = sk_dst_get(sk_tun);
/* Queue the packet to IP for output */
- len = skb2->len;
- rc = ip_queue_xmit(skb2, 1);
+ len = skb->len;
+ rc = ip_queue_xmit(skb, 1);
/* Update stats */
if (rc >= 0) {
@@ -1073,17 +1065,12 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
session->stats.tx_errors++;
}
- /* Free the original skb */
- kfree_skb(skb);
-
return 1;
-discard:
- /* Free the new skb. Caller will free original skb. */
- if (skb2 != skb)
- kfree_skb(skb2);
abort:
- return 0;
+ /* Free the original skb */
+ kfree_skb(skb);
+ return 1;
}
/*****************************************************************************
@@ -1326,12 +1313,14 @@ static struct sock *pppol2tp_prepare_tunnel_socket(int fd, u16 tunnel_id,
goto err;
}
+ sk = sock->sk;
+
/* Quick sanity checks */
- err = -ESOCKTNOSUPPORT;
- if (sock->type != SOCK_DGRAM) {
+ err = -EPROTONOSUPPORT;
+ if (sk->sk_protocol != IPPROTO_UDP) {
PRINTK(-1, PPPOL2TP_MSG_CONTROL, KERN_ERR,
- "tunl %hu: fd %d wrong type, got %d, expected %d\n",
- tunnel_id, fd, sock->type, SOCK_DGRAM);
+ "tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
+ tunnel_id, fd, sk->sk_protocol, IPPROTO_UDP);
goto err;
}
err = -EAFNOSUPPORT;
@@ -1343,7 +1332,6 @@ static struct sock *pppol2tp_prepare_tunnel_socket(int fd, u16 tunnel_id,
}
err = -ENOTCONN;
- sk = sock->sk;
/* Check if this socket has already been prepped */
tunnel = (struct pppol2tp_tunnel *)sk->sk_user_data;
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index e185a5b..2351533 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -58,7 +58,6 @@ struct nfulnl_instance {
unsigned int qlen; /* number of nlmsgs in skb */
struct sk_buff *skb; /* pre-allocatd skb */
- struct nlmsghdr *lastnlh; /* netlink header of last msg in skb */
struct timer_list timer;
int peer_pid; /* PID of the peer process */
@@ -345,10 +344,12 @@ static struct sk_buff *nfulnl_alloc_skb(unsigned int inst_size,
static int
__nfulnl_send(struct nfulnl_instance *inst)
{
- int status;
+ int status = -1;
if (inst->qlen > 1)
- inst->lastnlh->nlmsg_type = NLMSG_DONE;
+ NLMSG_PUT(inst->skb, 0, 0,
+ NLMSG_DONE,
+ sizeof(struct nfgenmsg));
status = nfnetlink_unicast(inst->skb, inst->peer_pid, MSG_DONTWAIT);
if (status < 0) {
@@ -358,8 +359,8 @@ __nfulnl_send(struct nfulnl_instance *inst)
inst->qlen = 0;
inst->skb = NULL;
- inst->lastnlh = NULL;
+nlmsg_failure:
return status;
}
@@ -538,7 +539,6 @@ __build_packet_message(struct nfulnl_instance *inst,
}
nlh->nlmsg_len = inst->skb->tail - old_tail;
- inst->lastnlh = nlh;
return 0;
nlmsg_failure:
@@ -644,7 +644,8 @@ nfulnl_log_packet(unsigned int pf,
}
if (inst->qlen >= qthreshold ||
- (inst->skb && size > skb_tailroom(inst->skb))) {
+ (inst->skb && size >
+ skb_tailroom(inst->skb) - sizeof(struct nfgenmsg))) {
/* either the queue len is too high or we don't have
* enough room in the skb left. flush to userspace. */
UDEBUG("flushing old skb\n");
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 9579573..3a23e30 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -270,7 +270,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
q->tail = x;
}
}
- if (++sch->q.qlen < q->limit-1) {
+ if (++sch->q.qlen <= q->limit) {
sch->bstats.bytes += skb->len;
sch->bstats.packets++;
return 0;
@@ -306,7 +306,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc* sch)
q->tail = x;
}
}
- if (++sch->q.qlen < q->limit - 1) {
+ if (++sch->q.qlen <= q->limit) {
sch->qstats.requeues++;
return 0;
}
@@ -391,10 +391,10 @@ static int sfq_change(struct Qdisc *sch, struct rtattr *opt)
q->quantum = ctl->quantum ? : psched_mtu(sch->dev);
q->perturb_period = ctl->perturb_period*HZ;
if (ctl->limit)
- q->limit = min_t(u32, ctl->limit, SFQ_DEPTH);
+ q->limit = min_t(u32, ctl->limit, SFQ_DEPTH - 2);
qlen = sch->q.qlen;
- while (sch->q.qlen >= q->limit-1)
+ while (sch->q.qlen > q->limit)
sfq_drop(sch);
qdisc_tree_decrease_qlen(sch, qlen - sch->q.qlen);
@@ -423,7 +423,7 @@ static int sfq_init(struct Qdisc *sch, struct rtattr *opt)
q->dep[i+SFQ_DEPTH].next = i+SFQ_DEPTH;
q->dep[i+SFQ_DEPTH].prev = i+SFQ_DEPTH;
}
- q->limit = SFQ_DEPTH;
+ q->limit = SFQ_DEPTH - 2;
q->max_depth = 0;
q->tail = SFQ_DEPTH;
if (opt == NULL) {
generated by cgit v0.10.2 at 2024-11-10 22:48:23 (GMT)