Merge branch 'for-davem' of ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 8d45fdd..c42e972 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -1078,15 +1078,17 @@
/* Save Tx buffer enable state */
for (i = PCH_TX_OBJ_START; i <= PCH_TX_OBJ_END; i++)
- priv->tx_enable[i] = pch_can_get_rxtx_ir(priv, i, PCH_TX_IFREG);
+ priv->tx_enable[i - 1] = pch_can_get_rxtx_ir(priv, i,
+ PCH_TX_IFREG);
/* Disable all Transmit buffers */
pch_can_set_tx_all(priv, 0);
/* Save Rx buffer enable state */
for (i = PCH_RX_OBJ_START; i <= PCH_RX_OBJ_END; i++) {
- priv->rx_enable[i] = pch_can_get_rxtx_ir(priv, i, PCH_RX_IFREG);
- priv->rx_link[i] = pch_can_get_rx_buffer_link(priv, i);
+ priv->rx_enable[i - 1] = pch_can_get_rxtx_ir(priv, i,
+ PCH_RX_IFREG);
+ priv->rx_link[i - 1] = pch_can_get_rx_buffer_link(priv, i);
}
/* Disable all Receive buffers */
@@ -1139,15 +1141,15 @@
/* Enabling the transmit buffer. */
for (i = PCH_TX_OBJ_START; i <= PCH_TX_OBJ_END; i++)
- pch_can_set_rxtx(priv, i, priv->tx_enable[i], PCH_TX_IFREG);
+ pch_can_set_rxtx(priv, i, priv->tx_enable[i - 1], PCH_TX_IFREG);
/* Configuring the receive buffer and enabling them. */
for (i = PCH_RX_OBJ_START; i <= PCH_RX_OBJ_END; i++) {
/* Restore buffer link */
- pch_can_set_rx_buffer_link(priv, i, priv->rx_link[i]);
+ pch_can_set_rx_buffer_link(priv, i, priv->rx_link[i - 1]);
/* Restore buffer enables */
- pch_can_set_rxtx(priv, i, priv->rx_enable[i], PCH_RX_IFREG);
+ pch_can_set_rxtx(priv, i, priv->rx_enable[i - 1], PCH_RX_IFREG);
}
/* Enable CAN Interrupts */
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 824e8c8..2549b29 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -916,25 +916,20 @@
tp->mdev_max = tp->rttvar = max(tp->mdev, tcp_rto_min(sk));
}
tcp_set_rto(sk);
- if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp)
- goto reset;
-
-cwnd:
+ if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp) {
+reset:
+ /* Play conservative. If timestamps are not
+ * supported, TCP will fail to recalculate correct
+ * rtt, if initial rto is too small. FORGET ALL AND RESET!
+ */
+ if (!tp->rx_opt.saw_tstamp && tp->srtt) {
+ tp->srtt = 0;
+ tp->mdev = tp->mdev_max = tp->rttvar = TCP_TIMEOUT_INIT;
+ inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT;
+ }
+ }
tp->snd_cwnd = tcp_init_cwnd(tp, dst);
tp->snd_cwnd_stamp = tcp_time_stamp;
- return;
-
-reset:
- /* Play conservative. If timestamps are not
- * supported, TCP will fail to recalculate correct
- * rtt, if initial rto is too small. FORGET ALL AND RESET!
- */
- if (!tp->rx_opt.saw_tstamp && tp->srtt) {
- tp->srtt = 0;
- tp->mdev = tp->mdev_max = tp->rttvar = TCP_TIMEOUT_INIT;
- inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT;
- }
- goto cwnd;
}
static void tcp_update_reordering(struct sock *sk, const int metric,
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 13322e8..6a2f88f 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -281,6 +281,7 @@
struct sk_buff *skb = slot->skblist_prev;
slot->skblist_prev = skb->prev;
+ skb->prev->next = (struct sk_buff *)slot;
skb->next = skb->prev = NULL;
return skb;
}
@@ -608,14 +609,19 @@
struct gnet_dump *d)
{
struct sfq_sched_data *q = qdisc_priv(sch);
- const struct sfq_slot *slot = &q->slots[q->ht[cl - 1]];
- struct gnet_stats_queue qs = { .qlen = slot->qlen };
- struct tc_sfq_xstats xstats = { .allot = slot->allot };
+ sfq_index idx = q->ht[cl - 1];
+ struct gnet_stats_queue qs = { 0 };
+ struct tc_sfq_xstats xstats = { 0 };
struct sk_buff *skb;
- slot_queue_walk(slot, skb)
- qs.backlog += qdisc_pkt_len(skb);
+ if (idx != SFQ_EMPTY_SLOT) {
+ const struct sfq_slot *slot = &q->slots[idx];
+ xstats.allot = slot->allot;
+ qs.qlen = slot->qlen;
+ slot_queue_walk(slot, skb)
+ qs.backlog += qdisc_pkt_len(skb);
+ }
if (gnet_stats_copy_queue(d, &qs) < 0)
return -1;
return gnet_stats_copy_app(d, &xstats, sizeof(xstats));