Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
John W. Linville says:
====================
This batch of fixes is intended for 3.6...
Johannes Berg gives us a pair of iwlwifi fixes. One corrects some
improperly defined ifdefs that lead to crashes and BUG_ONs. The other
prevents attempts to read SRAM for devices that aren't actually started.
Julia Lawall provides an ipw2100 fix to properly set the return code
from a function call before testing it! :-)
Thomas Huehn corrects the improper use of a constant related to a power
setting in ath5k.
Thomas Pedersen offers a mac80211 fix to properly handle destination
addresses of unicast frames passing though a mesh gate.
Vladimir Zapolskiy provides a brcmsmac fix to properly mark the
interface state when the device goes down.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index e2d0832..719be39 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
@@ -366,3 +369,5 @@
extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
extern const struct stmmac_ring_mode_ops ring_mode_ops;
+
+#endif /* __COMMON_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h
index 9820ec8..223adf9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -20,6 +20,10 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+
+#ifndef __DESCS_H__
+#define __DESCS_H__
+
struct dma_desc {
/* Receive descriptor */
union {
@@ -166,3 +170,5 @@
* is not calculated */
cic_full = 3, /* IP header and pseudoheader */
};
+
+#endif /* __DESCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
index dd8d6e1..7ee9499 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
@@ -27,6 +27,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DESC_COM_H__
+#define __DESC_COM_H__
+
#if defined(CONFIG_STMMAC_RING)
static inline void ehn_desc_rx_set_on_ring_chain(struct dma_desc *p, int end)
{
@@ -124,3 +127,5 @@
p->des01.tx.buffer1_size = len;
}
#endif
+
+#endif /* __DESC_COM_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
index 7c6d857..2ec6aea 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC100_H__
+#define __DWMAC100_H__
+
#include <linux/phy.h>
#include "common.h"
@@ -119,3 +122,5 @@
#define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */
extern const struct stmmac_dma_ops dwmac100_dma_ops;
+
+#endif /* __DWMAC100_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index b4c44a5..0e4cace 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -19,6 +19,8 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC1000_H__
+#define __DWMAC1000_H__
#include <linux/phy.h>
#include "common.h"
@@ -232,3 +234,4 @@
#define DWMAC_CORE_3_40 0x34
extern const struct stmmac_dma_ops dwmac1000_dma_ops;
+#endif /* __DWMAC1000_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index e678ce3..e49c9a0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __DWMAC_DMA_H__
+#define __DWMAC_DMA_H__
+
/* DMA CRS Control and Status Register Mapping */
#define DMA_BUS_MODE 0x00001000 /* Bus Mode */
#define DMA_XMT_POLL_DEMAND 0x00001004 /* Transmit Poll Demand */
@@ -109,3 +112,5 @@
extern void dwmac_dma_stop_rx(void __iomem *ioaddr);
extern int dwmac_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x);
+
+#endif /* __DWMAC_DMA_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index a3835202..67995ef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -22,6 +22,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __MMC_H__
+#define __MMC_H__
+
/* MMC control register */
/* When set, all counter are reset */
#define MMC_CNTRL_COUNTER_RESET 0x1
@@ -129,3 +132,5 @@
extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode);
extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr);
extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc);
+
+#endif /* __MMC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index f2d3665..e872e1d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -20,6 +20,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __STMMAC_H__
+#define __STMMAC_H__
+
#define STMMAC_RESOURCE_NAME "stmmaceth"
#define DRV_MODULE_VERSION "March_2012"
@@ -166,3 +169,5 @@
{
}
#endif /* CONFIG_STMMAC_PCI */
+
+#endif /* __STMMAC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
index 6863590..aea9b14 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
@@ -21,6 +21,8 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#ifndef __STMMAC_TIMER_H__
+#define __STMMAC_TIMER_H__
struct stmmac_timer {
void (*timer_start) (unsigned int new_freq);
@@ -40,3 +42,5 @@
extern int tmu2_register_user(void *fnt, void *data);
extern void tmu2_unregister_user(void);
#endif
+
+#endif /* __STMMAC_TIMER_H__ */
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 8c8c748..24fd4c5 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1263,7 +1263,7 @@
{
struct rtable *rt = (struct rtable *) dst;
- if (dst->flags & DST_NOCACHE) {
+ if (!list_empty(&rt->rt_uncached)) {
spin_lock_bh(&rt_uncached_lock);
list_del(&rt->rt_uncached);
spin_unlock_bh(&rt_uncached_lock);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 85308b9..6e38c6c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2926,13 +2926,14 @@
* tcp_xmit_retransmit_queue().
*/
static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked,
- int newly_acked_sacked, bool is_dupack,
+ int prior_sacked, bool is_dupack,
int flag)
{
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
int do_lost = is_dupack || ((flag & FLAG_DATA_SACKED) &&
(tcp_fackets_out(tp) > tp->reordering));
+ int newly_acked_sacked = 0;
int fast_rexmit = 0;
if (WARN_ON(!tp->packets_out && tp->sacked_out))
@@ -2992,6 +2993,7 @@
tcp_add_reno_sack(sk);
} else
do_lost = tcp_try_undo_partial(sk, pkts_acked);
+ newly_acked_sacked = pkts_acked + tp->sacked_out - prior_sacked;
break;
case TCP_CA_Loss:
if (flag & FLAG_DATA_ACKED)
@@ -3013,6 +3015,7 @@
if (is_dupack)
tcp_add_reno_sack(sk);
}
+ newly_acked_sacked = pkts_acked + tp->sacked_out - prior_sacked;
if (icsk->icsk_ca_state <= TCP_CA_Disorder)
tcp_try_undo_dsack(sk);
@@ -3590,7 +3593,6 @@
int prior_packets;
int prior_sacked = tp->sacked_out;
int pkts_acked = 0;
- int newly_acked_sacked = 0;
bool frto_cwnd = false;
/* If the ack is older than previous acks
@@ -3666,8 +3668,6 @@
flag |= tcp_clean_rtx_queue(sk, prior_fackets, prior_snd_una);
pkts_acked = prior_packets - tp->packets_out;
- newly_acked_sacked = (prior_packets - prior_sacked) -
- (tp->packets_out - tp->sacked_out);
if (tp->frto_counter)
frto_cwnd = tcp_process_frto(sk, flag);
@@ -3681,7 +3681,7 @@
tcp_may_raise_cwnd(sk, flag))
tcp_cong_avoid(sk, ack, prior_in_flight);
is_dupack = !(flag & (FLAG_SND_UNA_ADVANCED | FLAG_NOT_DUP));
- tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked,
+ tcp_fastretrans_alert(sk, pkts_acked, prior_sacked,
is_dupack, flag);
} else {
if ((flag & FLAG_DATA_ACKED) && !frto_cwnd)
@@ -3698,7 +3698,7 @@
no_queue:
/* If data was DSACKed, see if we can undo a cwnd reduction. */
if (flag & FLAG_DSACKING_ACK)
- tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked,
+ tcp_fastretrans_alert(sk, pkts_acked, prior_sacked,
is_dupack, flag);
/* If this ack opens up a zero window, clear backoff. It was
* being used to time the probes, and is probably far higher than
@@ -3718,8 +3718,7 @@
*/
if (TCP_SKB_CB(skb)->sacked) {
flag |= tcp_sacktag_write_queue(sk, skb, prior_snd_una);
- newly_acked_sacked = tp->sacked_out - prior_sacked;
- tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked,
+ tcp_fastretrans_alert(sk, pkts_acked, prior_sacked,
is_dupack, flag);
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 1445d73..5270238 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1373,7 +1373,8 @@
dst_pid = addr->nl_pid;
dst_group = ffs(addr->nl_groups);
err = -EPERM;
- if (dst_group && !netlink_capable(sock, NL_NONROOT_SEND))
+ if ((dst_group || dst_pid) &&
+ !netlink_capable(sock, NL_NONROOT_SEND))
goto out;
} else {
dst_pid = nlk->dst_pid;
@@ -2147,6 +2148,7 @@
rcu_assign_pointer(nl_table[NETLINK_USERSOCK].listeners, listeners);
nl_table[NETLINK_USERSOCK].module = THIS_MODULE;
nl_table[NETLINK_USERSOCK].registered = 1;
+ nl_table[NETLINK_USERSOCK].nl_nonroot = NL_NONROOT_SEND;
netlink_table_ungrab();
}