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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 20:01:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 20:01:30 -0800
commitc5ce28df0e7c01a1de23c36ebdefcd803f2b6cbb (patch)
tree9830baf38832769e1cf621708889111bbe3c93df /drivers/net/ethernet/renesas/sh_eth.c
parent29afc4e9a408f2304e09c6dd0dbcfbd2356d0faa (diff)
parent9399f0c51489ae8c16d6559b82a452fdc1895e91 (diff)
downloadlinux-c5ce28df0e7c01a1de23c36ebdefcd803f2b6cbb.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) More iov_iter conversion work from Al Viro. [ The "crypto: switch af_alg_make_sg() to iov_iter" commit was wrong, and this pull actually adds an extra commit on top of the branch I'm pulling to fix that up, so that the pre-merge state is ok. - Linus ] 2) Various optimizations to the ipv4 forwarding information base trie lookup implementation. From Alexander Duyck. 3) Remove sock_iocb altogether, from CHristoph Hellwig. 4) Allow congestion control algorithm selection via routing metrics. From Daniel Borkmann. 5) Make ipv4 uncached route list per-cpu, from Eric Dumazet. 6) Handle rfs hash collisions more gracefully, also from Eric Dumazet. 7) Add xmit_more support to r8169, e1000, and e1000e drivers. From Florian Westphal. 8) Transparent Ethernet Bridging support for GRO, from Jesse Gross. 9) Add BPF packet actions to packet scheduler, from Jiri Pirko. 10) Add support for uniqu flow IDs to openvswitch, from Joe Stringer. 11) New NetCP ethernet driver, from Muralidharan Karicheri and Wingman Kwok. 12) More sanely handle out-of-window dupacks, which can result in serious ACK storms. From Neal Cardwell. 13) Various rhashtable bug fixes and enhancements, from Herbert Xu, Patrick McHardy, and Thomas Graf. 14) Support xmit_more in be2net, from Sathya Perla. 15) Group Policy extensions for vxlan, from Thomas Graf. 16) Remove Checksum Offload support for vxlan, from Tom Herbert. 17) Like ipv4, support lockless transmit over ipv6 UDP sockets. From Vlad Yasevich. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1494+1 commits) crypto: fix af_alg_make_sg() conversion to iov_iter ipv4: Namespecify TCP PMTU mechanism i40e: Fix for stats init function call in Rx setup tcp: don't include Fast Open option in SYN-ACK on pure SYN-data openvswitch: Only set TUNNEL_VXLAN_OPT if VXLAN-GBP metadata is set ipv6: Make __ipv6_select_ident static ipv6: Fix fragment id assignment on LE arches. bridge: Fix inability to add non-vlan fdb entry net: Mellanox: Delete unnecessary checks before the function call "vunmap" cxgb4: Add support in cxgb4 to get expansion rom version via ethtool ethtool: rename reserved1 memeber in ethtool_drvinfo for expansion ROM version net: dsa: Remove redundant phy_attach() IB/mlx4: Reset flow support for IB kernel ULPs IB/mlx4: Always use the correct port for mirrored multicast attachments net/bonding: Fix potential bad memory access during bonding events tipc: remove tipc_snprintf tipc: nl compat add noop and remove legacy nl framework tipc: convert legacy nl stats show to nl compat tipc: convert legacy nl net id get to nl compat tipc: convert legacy nl net id set to nl compat ...
Diffstat (limited to 'drivers/net/ethernet/renesas/sh_eth.c')
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c48
1 files changed, 39 insertions, 9 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 04283fe0e6a7..4da8bd263997 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -597,7 +597,7 @@ static struct sh_eth_cpu_data sh7757_data = {
static void sh_eth_chip_reset_giga(struct net_device *ndev)
{
int i;
- unsigned long mahr[2], malr[2];
+ u32 mahr[2], malr[2];
/* save MAHR and MALR */
for (i = 0; i < 2; i++) {
@@ -991,7 +991,7 @@ static void read_mac_address(struct net_device *ndev, unsigned char *mac)
}
}
-static unsigned long sh_eth_get_edtrr_trns(struct sh_eth_private *mdp)
+static u32 sh_eth_get_edtrr_trns(struct sh_eth_private *mdp)
{
if (sh_eth_is_gether(mdp) || sh_eth_is_rz_fast_ether(mdp))
return EDTRR_TRNS_GETHER;
@@ -1565,7 +1565,7 @@ static void sh_eth_rcv_snd_enable(struct net_device *ndev)
}
/* error control function */
-static void sh_eth_error(struct net_device *ndev, int intr_status)
+static void sh_eth_error(struct net_device *ndev, u32 intr_status)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
u32 felic_stat;
@@ -1678,7 +1678,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
struct sh_eth_private *mdp = netdev_priv(ndev);
struct sh_eth_cpu_data *cd = mdp->cd;
irqreturn_t ret = IRQ_NONE;
- unsigned long intr_status, intr_enable;
+ u32 intr_status, intr_enable;
spin_lock(&mdp->lock);
@@ -1709,7 +1709,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
__napi_schedule(&mdp->napi);
} else {
netdev_warn(ndev,
- "ignoring interrupt, status 0x%08lx, mask 0x%08lx.\n",
+ "ignoring interrupt, status 0x%08x, mask 0x%08x.\n",
intr_status, intr_enable);
}
}
@@ -1742,7 +1742,7 @@ static int sh_eth_poll(struct napi_struct *napi, int budget)
napi);
struct net_device *ndev = napi->dev;
int quota = budget;
- unsigned long intr_status;
+ u32 intr_status;
for (;;) {
intr_status = sh_eth_read(ndev, EESR);
@@ -2133,7 +2133,7 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
netif_err(mdp, timer, ndev,
"transmit timed out, status %8.8x, resetting...\n",
- (int)sh_eth_read(ndev, EESR));
+ sh_eth_read(ndev, EESR));
/* tx_errors count up */
ndev->stats.tx_errors++;
@@ -3019,6 +3019,36 @@ static int sh_eth_drv_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
+static int sh_eth_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (netif_running(ndev)) {
+ netif_device_detach(ndev);
+ ret = sh_eth_close(ndev);
+ }
+
+ return ret;
+}
+
+static int sh_eth_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (netif_running(ndev)) {
+ ret = sh_eth_open(ndev);
+ if (ret < 0)
+ return ret;
+ netif_device_attach(ndev);
+ }
+
+ return ret;
+}
+#endif
+
static int sh_eth_runtime_nop(struct device *dev)
{
/* Runtime PM callback shared between ->runtime_suspend()
@@ -3032,8 +3062,8 @@ static int sh_eth_runtime_nop(struct device *dev)
}
static const struct dev_pm_ops sh_eth_dev_pm_ops = {
- .runtime_suspend = sh_eth_runtime_nop,
- .runtime_resume = sh_eth_runtime_nop,
+ SET_SYSTEM_SLEEP_PM_OPS(sh_eth_suspend, sh_eth_resume)
+ SET_RUNTIME_PM_OPS(sh_eth_runtime_nop, sh_eth_runtime_nop, NULL)
};
#define SH_ETH_PM_OPS (&sh_eth_dev_pm_ops)
#else