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-rw-r--r--drivers/net/Kconfig1
-rw-r--r--drivers/net/ethernet/3com/3c589_cs.c7
-rw-r--r--drivers/net/ethernet/agere/et131x.c6
-rw-r--r--drivers/net/ethernet/amd/atarilance.c8
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c2
-rw-r--r--drivers/net/ethernet/broadcom/b44.c2
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c1
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h11
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c34
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c19
-rw-r--r--drivers/net/ethernet/realtek/r8169.c6
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c23
-rw-r--r--drivers/net/vxlan.c38
-rw-r--r--drivers/net/wireless/b43/main.c4
-rw-r--r--drivers/net/wireless/b43legacy/main.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c2
-rw-r--r--drivers/net/xen-netback/interface.c7
-rw-r--r--drivers/net/xen-netback/netback.c106
19 files changed, 124 insertions, 162 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index d6607ee9c855..84673ebcf428 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -197,6 +197,7 @@ config NETCONSOLE_DYNAMIC
config NETPOLL
def_bool NETCONSOLE
+ select SRCU
config NET_POLL_CONTROLLER
def_bool NETPOLL
diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c
index f18647c23559..c5a320507556 100644
--- a/drivers/net/ethernet/3com/3c589_cs.c
+++ b/drivers/net/ethernet/3com/3c589_cs.c
@@ -518,11 +518,8 @@ static int el3_open(struct net_device *dev)
netif_start_queue(dev);
tc589_reset(dev);
- init_timer(&lp->media);
- lp->media.function = media_check;
- lp->media.data = (unsigned long) dev;
- lp->media.expires = jiffies + HZ;
- add_timer(&lp->media);
+ setup_timer(&lp->media, media_check, (unsigned long)dev);
+ mod_timer(&lp->media, jiffies + HZ);
dev_dbg(&link->dev, "%s: opened, status %4.4x.\n",
dev->name, inw(dev->base_addr + EL3_STATUS));
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 384dc163851b..e0f3d197e7f2 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3127,7 +3127,8 @@ static void et131x_error_timer_handler(unsigned long data)
}
/* This is a periodic timer, so reschedule */
- mod_timer(&adapter->error_timer, jiffies + TX_ERROR_PERIOD * HZ / 1000);
+ mod_timer(&adapter->error_timer, jiffies +
+ msecs_to_jiffies(TX_ERROR_PERIOD));
}
static void et131x_adapter_memory_free(struct et131x_adapter *adapter)
@@ -3647,7 +3648,8 @@ static int et131x_open(struct net_device *netdev)
/* Start the timer to track NIC errors */
init_timer(&adapter->error_timer);
- adapter->error_timer.expires = jiffies + TX_ERROR_PERIOD * HZ / 1000;
+ adapter->error_timer.expires = jiffies +
+ msecs_to_jiffies(TX_ERROR_PERIOD);
adapter->error_timer.function = et131x_error_timer_handler;
adapter->error_timer.data = (unsigned long)adapter;
add_timer(&adapter->error_timer);
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index e07ce5ff2d48..b10964e8cb54 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -553,8 +553,8 @@ static unsigned long __init lance_probe1( struct net_device *dev,
if (lp->cardtype == PAM_CARD ||
memaddr == (unsigned short *)0xffe00000) {
/* PAMs card and Riebl on ST use level 5 autovector */
- if (request_irq(IRQ_AUTO_5, lance_interrupt, IRQ_TYPE_PRIO,
- "PAM,Riebl-ST Ethernet", dev)) {
+ if (request_irq(IRQ_AUTO_5, lance_interrupt, 0,
+ "PAM,Riebl-ST Ethernet", dev)) {
printk( "Lance: request for irq %d failed\n", IRQ_AUTO_5 );
return 0;
}
@@ -567,8 +567,8 @@ static unsigned long __init lance_probe1( struct net_device *dev,
printk( "Lance: request for VME interrupt failed\n" );
return 0;
}
- if (request_irq(irq, lance_interrupt, IRQ_TYPE_PRIO,
- "Riebl-VME Ethernet", dev)) {
+ if (request_irq(irq, lance_interrupt, 0, "Riebl-VME Ethernet",
+ dev)) {
printk( "Lance: request for irq %u failed\n", irq );
return 0;
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 44b15373d6b3..4de62b210c85 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1030,12 +1030,14 @@ static const struct acpi_device_id xgene_enet_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match);
#endif
+#ifdef CONFIG_OF
static struct of_device_id xgene_enet_of_match[] = {
{.compatible = "apm,xgene-enet",},
{},
};
MODULE_DEVICE_TABLE(of, xgene_enet_of_match);
+#endif
static struct platform_driver xgene_enet_driver = {
.driver = {
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index d86d6baf9681..bd5916a60cb5 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -121,7 +121,7 @@ static struct pci_driver b44_pci_driver = {
static const struct ssb_device_id b44_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET, SSB_ANY_REV),
- SSB_DEVTABLE_END
+ {},
};
MODULE_DEVICE_TABLE(ssb, b44_ssb_tbl);
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 3007d95fbb9f..676ffe093180 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -21,7 +21,7 @@
static const struct bcma_device_id bgmac_bcma_tbl[] = {
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS),
- BCMA_CORETABLE_END
+ {},
};
MODULE_DEVICE_TABLE(bcma, bgmac_bcma_tbl);
@@ -1412,6 +1412,7 @@ static void bgmac_mii_unregister(struct bgmac *bgmac)
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipattach */
static int bgmac_probe(struct bcma_device *core)
{
+ struct bcma_chipinfo *ci = &core->bus->chipinfo;
struct net_device *net_dev;
struct bgmac *bgmac;
struct ssb_sprom *sprom = &core->bus->sprom;
@@ -1474,8 +1475,8 @@ static int bgmac_probe(struct bcma_device *core)
bgmac_chip_reset(bgmac);
/* For Northstar, we have to take all GMAC core out of reset */
- if (core->id.id == BCMA_CHIP_ID_BCM4707 ||
- core->id.id == BCMA_CHIP_ID_BCM53018) {
+ if (ci->id == BCMA_CHIP_ID_BCM4707 ||
+ ci->id == BCMA_CHIP_ID_BCM53018) {
struct bcma_device *ns_core;
int ns_gmac;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index d6651937d899..5394a8486558 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -291,6 +291,7 @@ static void copy_rw_fields(void *to, struct mlx5_caps *from)
MLX5_SET(cmd_hca_cap, to, log_max_ra_req_dc, from->gen.log_max_ra_req_dc);
MLX5_SET(cmd_hca_cap, to, log_max_ra_res_dc, from->gen.log_max_ra_res_dc);
MLX5_SET(cmd_hca_cap, to, pkey_table_size, to_fw_pkey_sz(from->gen.pkey_table_size));
+ MLX5_SET(cmd_hca_cap, to, log_uar_page_sz, PAGE_SHIFT - 12);
v64 = from->gen.flags & MLX5_CAP_BITS_RW_MASK;
*flags_off = cpu_to_be64(v64);
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index e56c1bb36141..fa4317611fd6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -848,10 +848,17 @@ struct qlcnic_cardrsp_tx_ctx {
#define QLCNIC_MAC_VLAN_ADD 3
#define QLCNIC_MAC_VLAN_DEL 4
+enum qlcnic_mac_type {
+ QLCNIC_UNICAST_MAC,
+ QLCNIC_MULTICAST_MAC,
+ QLCNIC_BROADCAST_MAC,
+};
+
struct qlcnic_mac_vlan_list {
struct list_head list;
uint8_t mac_addr[ETH_ALEN+2];
u16 vlan_id;
+ enum qlcnic_mac_type mac_type;
};
/* MAC Learn */
@@ -1615,7 +1622,9 @@ void qlcnic_watchdog_task(struct work_struct *work);
void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
void qlcnic_set_multi(struct net_device *netdev);
-int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16);
+void qlcnic_flush_mcast_mac(struct qlcnic_adapter *);
+int qlcnic_nic_add_mac(struct qlcnic_adapter *, const u8 *, u16,
+ enum qlcnic_mac_type);
int qlcnic_nic_del_mac(struct qlcnic_adapter *, const u8 *);
void qlcnic_82xx_free_mac_list(struct qlcnic_adapter *adapter);
int qlcnic_82xx_read_phys_port_id(struct qlcnic_adapter *);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 69b46c051cc0..3e0f705a4311 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -487,7 +487,8 @@ int qlcnic_nic_del_mac(struct qlcnic_adapter *adapter, const u8 *addr)
return err;
}
-int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr, u16 vlan)
+int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr, u16 vlan,
+ enum qlcnic_mac_type mac_type)
{
struct qlcnic_mac_vlan_list *cur;
struct list_head *head;
@@ -513,10 +514,29 @@ int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr, u16 vlan)
}
cur->vlan_id = vlan;
+ cur->mac_type = mac_type;
+
list_add_tail(&cur->list, &adapter->mac_list);
return 0;
}
+void qlcnic_flush_mcast_mac(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_mac_vlan_list *cur;
+ struct list_head *head, *tmp;
+
+ list_for_each_safe(head, tmp, &adapter->mac_list) {
+ cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
+ if (cur->mac_type != QLCNIC_MULTICAST_MAC)
+ continue;
+
+ qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
+ cur->vlan_id, QLCNIC_MAC_DEL);
+ list_del(&cur->list);
+ kfree(cur);
+ }
+}
+
static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
@@ -530,8 +550,9 @@ static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
return;
- qlcnic_nic_add_mac(adapter, adapter->mac_addr, vlan);
- qlcnic_nic_add_mac(adapter, bcast_addr, vlan);
+ qlcnic_nic_add_mac(adapter, adapter->mac_addr, vlan,
+ QLCNIC_UNICAST_MAC);
+ qlcnic_nic_add_mac(adapter, bcast_addr, vlan, QLCNIC_BROADCAST_MAC);
if (netdev->flags & IFF_PROMISC) {
if (!(adapter->flags & QLCNIC_PROMISC_DISABLED))
@@ -540,8 +561,10 @@ static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
(netdev_mc_count(netdev) > ahw->max_mc_count)) {
mode = VPORT_MISS_MODE_ACCEPT_MULTI;
} else if (!netdev_mc_empty(netdev)) {
+ qlcnic_flush_mcast_mac(adapter);
netdev_for_each_mc_addr(ha, netdev)
- qlcnic_nic_add_mac(adapter, ha->addr, vlan);
+ qlcnic_nic_add_mac(adapter, ha->addr, vlan,
+ QLCNIC_MULTICAST_MAC);
}
/* configure unicast MAC address, if there is not sufficient space
@@ -551,7 +574,8 @@ static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
mode = VPORT_MISS_MODE_ACCEPT_ALL;
} else if (!netdev_uc_empty(netdev)) {
netdev_for_each_uc_addr(ha, netdev)
- qlcnic_nic_add_mac(adapter, ha->addr, vlan);
+ qlcnic_nic_add_mac(adapter, ha->addr, vlan,
+ QLCNIC_UNICAST_MAC);
}
if (mode == VPORT_MISS_MODE_ACCEPT_ALL &&
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 1659c804f1d5..e6312465fe45 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -1489,7 +1489,8 @@ out:
return ret;
}
-static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac)
+static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac,
+ enum qlcnic_mac_type mac_type)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_sriov *sriov = adapter->ahw->sriov;
@@ -1500,17 +1501,18 @@ static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac)
vf = &adapter->ahw->sriov->vf_info[0];
if (!qlcnic_sriov_check_any_vlan(vf)) {
- qlcnic_nic_add_mac(adapter, mac, 0);
+ qlcnic_nic_add_mac(adapter, mac, 0, mac_type);
} else {
spin_lock(&vf->vlan_list_lock);
for (i = 0; i < sriov->num_allowed_vlans; i++) {
vlan_id = vf->sriov_vlans[i];
if (vlan_id)
- qlcnic_nic_add_mac(adapter, mac, vlan_id);
+ qlcnic_nic_add_mac(adapter, mac, vlan_id,
+ mac_type);
}
spin_unlock(&vf->vlan_list_lock);
if (qlcnic_84xx_check(adapter))
- qlcnic_nic_add_mac(adapter, mac, 0);
+ qlcnic_nic_add_mac(adapter, mac, 0, mac_type);
}
}
@@ -1549,10 +1551,12 @@ void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
(netdev_mc_count(netdev) > ahw->max_mc_count)) {
mode = VPORT_MISS_MODE_ACCEPT_MULTI;
} else {
- qlcnic_vf_add_mc_list(netdev, bcast_addr);
+ qlcnic_vf_add_mc_list(netdev, bcast_addr, QLCNIC_BROADCAST_MAC);
if (!netdev_mc_empty(netdev)) {
+ qlcnic_flush_mcast_mac(adapter);
netdev_for_each_mc_addr(ha, netdev)
- qlcnic_vf_add_mc_list(netdev, ha->addr);
+ qlcnic_vf_add_mc_list(netdev, ha->addr,
+ QLCNIC_MULTICAST_MAC);
}
}
@@ -1563,7 +1567,8 @@ void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
mode = VPORT_MISS_MODE_ACCEPT_ALL;
} else if (!netdev_uc_empty(netdev)) {
netdev_for_each_uc_addr(ha, netdev)
- qlcnic_vf_add_mc_list(netdev, ha->addr);
+ qlcnic_vf_add_mc_list(netdev, ha->addr,
+ QLCNIC_UNICAST_MAC);
}
if (adapter->pdev->is_virtfn) {
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index cd286b0356ab..ad0020af2193 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4915,7 +4915,7 @@ static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)
RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0);
RTL_W8(Config4, RTL_R8(Config4) | Jumbo_En1);
- rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT);
+ rtl_tx_performance_tweak(tp->pci_dev, PCI_EXP_DEVCTL_READRQ_512B);
}
static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp)
@@ -4948,7 +4948,7 @@ static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp)
RTL_W8(MaxTxPacketSize, 0x3f);
RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0);
RTL_W8(Config4, RTL_R8(Config4) | 0x01);
- rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT);
+ rtl_tx_performance_tweak(tp->pci_dev, PCI_EXP_DEVCTL_READRQ_512B);
}
static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
@@ -4964,7 +4964,7 @@ static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp)
{
rtl_tx_performance_tweak(tp->pci_dev,
- (0x2 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN);
+ PCI_EXP_DEVCTL_READRQ_512B | PCI_EXP_DEVCTL_NOSNOOP_EN);
}
static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp)
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 2b10b85d8a08..22e0cad1b4b5 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -1192,23 +1192,16 @@ static int vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb)
skb_pull(skb, maclen);
if (port->tso && gso_size < datalen) {
+ if (skb_unclone(skb, GFP_ATOMIC))
+ goto out_dropped;
+
/* segment to TSO size */
skb_shinfo(skb)->gso_size = datalen;
skb_shinfo(skb)->gso_segs = gso_segs;
-
- segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO);
-
- /* restore gso_size & gso_segs */
- skb_shinfo(skb)->gso_size = gso_size;
- skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len - hlen,
- gso_size);
- } else
- segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO);
- if (IS_ERR(segs)) {
- dev->stats.tx_dropped++;
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
}
+ segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO);
+ if (IS_ERR(segs))
+ goto out_dropped;
skb_push(skb, maclen);
skb_reset_mac_header(skb);
@@ -1246,6 +1239,10 @@ static int vnet_handle_offloads(struct vnet_port *port, struct sk_buff *skb)
if (!(status & NETDEV_TX_MASK))
dev_kfree_skb_any(skb);
return status;
+out_dropped:
+ dev->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
static int vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 0e57e862c399..1e0a775ea882 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -555,12 +555,13 @@ static int vxlan_fdb_append(struct vxlan_fdb *f,
static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb,
unsigned int off,
struct vxlanhdr *vh, size_t hdrlen,
- u32 data)
+ u32 data, struct gro_remcsum *grc,
+ bool nopartial)
{
size_t start, offset, plen;
if (skb->remcsum_offload)
- return vh;
+ return NULL;
if (!NAPI_GRO_CB(skb)->csum_valid)
return NULL;
@@ -579,7 +580,8 @@ static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb,
return NULL;
}
- skb_gro_remcsum_process(skb, (void *)vh + hdrlen, start, offset);
+ skb_gro_remcsum_process(skb, (void *)vh + hdrlen,
+ start, offset, grc, nopartial);
skb->remcsum_offload = 1;
@@ -597,6 +599,9 @@ static struct sk_buff **vxlan_gro_receive(struct sk_buff **head,
struct vxlan_sock *vs = container_of(uoff, struct vxlan_sock,
udp_offloads);
u32 flags;
+ struct gro_remcsum grc;
+
+ skb_gro_remcsum_init(&grc);
off_vx = skb_gro_offset(skb);
hlen = off_vx + sizeof(*vh);
@@ -614,7 +619,9 @@ static struct sk_buff **vxlan_gro_receive(struct sk_buff **head,
if ((flags & VXLAN_HF_RCO) && (vs->flags & VXLAN_F_REMCSUM_RX)) {
vh = vxlan_gro_remcsum(skb, off_vx, vh, sizeof(struct vxlanhdr),
- ntohl(vh->vx_vni));
+ ntohl(vh->vx_vni), &grc,
+ !!(vs->flags &
+ VXLAN_F_REMCSUM_NOPARTIAL));
if (!vh)
goto out;
@@ -637,6 +644,7 @@ static struct sk_buff **vxlan_gro_receive(struct sk_buff **head,
pp = eth_gro_receive(head, skb);
out:
+ skb_gro_remcsum_cleanup(skb, &grc);
NAPI_GRO_CB(skb)->flush |= flush;
return pp;
@@ -1150,16 +1158,10 @@ static void vxlan_igmp_leave(struct work_struct *work)
}
static struct vxlanhdr *vxlan_remcsum(struct sk_buff *skb, struct vxlanhdr *vh,
- size_t hdrlen, u32 data)
+ size_t hdrlen, u32 data, bool nopartial)
{
size_t start, offset, plen;
- if (skb->remcsum_offload) {
- /* Already processed in GRO path */
- skb->remcsum_offload = 0;
- return vh;
- }
-
start = (data & VXLAN_RCO_MASK) << VXLAN_RCO_SHIFT;
offset = start + ((data & VXLAN_RCO_UDP) ?
offsetof(struct udphdr, check) :
@@ -1172,7 +1174,8 @@ static struct vxlanhdr *vxlan_remcsum(struct sk_buff *skb, struct vxlanhdr *vh,
vh = (struct vxlanhdr *)(udp_hdr(skb) + 1);
- skb_remcsum_process(skb, (void *)vh + hdrlen, start, offset);
+ skb_remcsum_process(skb, (void *)vh + hdrlen, start, offset,
+ nopartial);
return vh;
}
@@ -1209,7 +1212,8 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
goto drop;
if ((flags & VXLAN_HF_RCO) && (vs->flags & VXLAN_F_REMCSUM_RX)) {
- vxh = vxlan_remcsum(skb, vxh, sizeof(struct vxlanhdr), vni);
+ vxh = vxlan_remcsum(skb, vxh, sizeof(struct vxlanhdr), vni,
+ !!(vs->flags & VXLAN_F_REMCSUM_NOPARTIAL));
if (!vxh)
goto drop;
@@ -2438,6 +2442,7 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
[IFLA_VXLAN_REMCSUM_TX] = { .type = NLA_U8 },
[IFLA_VXLAN_REMCSUM_RX] = { .type = NLA_U8 },
[IFLA_VXLAN_GBP] = { .type = NLA_FLAG, },
+ [IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NLA_FLAG },
};
static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -2761,6 +2766,9 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev,
if (data[IFLA_VXLAN_GBP])
vxlan->flags |= VXLAN_F_GBP;
+ if (data[IFLA_VXLAN_REMCSUM_NOPARTIAL])
+ vxlan->flags |= VXLAN_F_REMCSUM_NOPARTIAL;
+
if (vxlan_find_vni(src_net, vni, use_ipv6 ? AF_INET6 : AF_INET,
vxlan->dst_port, vxlan->flags)) {
pr_info("duplicate VNI %u\n", vni);
@@ -2910,6 +2918,10 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_flag(skb, IFLA_VXLAN_GBP))
goto nla_put_failure;
+ if (vxlan->flags & VXLAN_F_REMCSUM_NOPARTIAL &&
+ nla_put_flag(skb, IFLA_VXLAN_REMCSUM_NOPARTIAL))
+ goto nla_put_failure;
+
return 0;
nla_put_failure:
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 2c9088633ec6..ccbdb05b28cd 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -127,7 +127,7 @@ static const struct bcma_device_id b43_bcma_tbl[] = {
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1E, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x28, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x2A, BCMA_ANY_CLASS),
- BCMA_CORETABLE_END
+ {},
};
MODULE_DEVICE_TABLE(bcma, b43_bcma_tbl);
#endif
@@ -144,7 +144,7 @@ static const struct ssb_device_id b43_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 13),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 15),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 16),
- SSB_DEVTABLE_END
+ {},
};
MODULE_DEVICE_TABLE(ssb, b43_ssb_tbl);
#endif
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 1aec2146a2bf..4e58c0069830 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -86,7 +86,7 @@ MODULE_PARM_DESC(fwpostfix, "Postfix for the firmware files to load.");
static const struct ssb_device_id b43legacy_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 2),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 4),
- SSB_DEVTABLE_END
+ {},
};
MODULE_DEVICE_TABLE(ssb, b43legacy_ssb_tbl);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index f95b52442281..48135063347e 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -99,7 +99,7 @@ static struct bcma_device_id brcms_coreid_table[] = {
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 17, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 23, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 24, BCMA_ANY_CLASS),
- BCMA_CORETABLE_END
+ {},
};
MODULE_DEVICE_TABLE(bcma, brcms_coreid_table);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 2b2484b4cc29..f38227afe099 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -483,9 +483,8 @@ int xenvif_init_queue(struct xenvif_queue *queue)
* better enable it. The long term solution would be to use just a
* bunch of valid page descriptors, without dependency on ballooning
*/
- err = alloc_xenballooned_pages(MAX_PENDING_REQS,
- queue->mmap_pages,
- false);
+ err = gnttab_alloc_pages(MAX_PENDING_REQS,
+ queue->mmap_pages);
if (err) {
netdev_err(queue->vif->dev, "Could not reserve mmap_pages\n");
return -ENOMEM;
@@ -664,7 +663,7 @@ void xenvif_disconnect(struct xenvif *vif)
*/
void xenvif_deinit_queue(struct xenvif_queue *queue)
{
- free_xenballooned_pages(MAX_PENDING_REQS, queue->mmap_pages);
+ gnttab_free_pages(MAX_PENDING_REQS, queue->mmap_pages);
}
void xenvif_free(struct xenvif *vif)
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 13899d5099e5..f7a31d2cb3f1 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -269,9 +269,7 @@ static struct xenvif_rx_meta *get_next_rx_buffer(struct xenvif_queue *queue,
static void xenvif_gop_frag_copy(struct xenvif_queue *queue, struct sk_buff *skb,
struct netrx_pending_operations *npo,
struct page *page, unsigned long size,
- unsigned long offset, int *head,
- struct xenvif_queue *foreign_queue,
- grant_ref_t foreign_gref)
+ unsigned long offset, int *head)
{
struct gnttab_copy *copy_gop;
struct xenvif_rx_meta *meta;
@@ -288,6 +286,8 @@ static void xenvif_gop_frag_copy(struct xenvif_queue *queue, struct sk_buff *skb
offset &= ~PAGE_MASK;
while (size > 0) {
+ struct xen_page_foreign *foreign;
+
BUG_ON(offset >= PAGE_SIZE);
BUG_ON(npo->copy_off > MAX_BUFFER_OFFSET);
@@ -305,9 +305,10 @@ static void xenvif_gop_frag_copy(struct xenvif_queue *queue, struct sk_buff *skb
copy_gop->flags = GNTCOPY_dest_gref;
copy_gop->len = bytes;
- if (foreign_queue) {
- copy_gop->source.domid = foreign_queue->vif->domid;
- copy_gop->source.u.ref = foreign_gref;
+ foreign = xen_page_foreign(page);
+ if (foreign) {
+ copy_gop->source.domid = foreign->domid;
+ copy_gop->source.u.ref = foreign->gref;
copy_gop->flags |= GNTCOPY_source_gref;
} else {
copy_gop->source.domid = DOMID_SELF;
@@ -350,35 +351,6 @@ static void xenvif_gop_frag_copy(struct xenvif_queue *queue, struct sk_buff *skb
}
/*
- * Find the grant ref for a given frag in a chain of struct ubuf_info's
- * skb: the skb itself
- * i: the frag's number
- * ubuf: a pointer to an element in the chain. It should not be NULL
- *
- * Returns a pointer to the element in the chain where the page were found. If
- * not found, returns NULL.
- * See the definition of callback_struct in common.h for more details about
- * the chain.
- */
-static const struct ubuf_info *xenvif_find_gref(const struct sk_buff *const skb,
- const int i,
- const struct ubuf_info *ubuf)
-{
- struct xenvif_queue *foreign_queue = ubuf_to_queue(ubuf);
-
- do {
- u16 pending_idx = ubuf->desc;
-
- if (skb_shinfo(skb)->frags[i].page.p ==
- foreign_queue->mmap_pages[pending_idx])
- break;
- ubuf = (struct ubuf_info *) ubuf->ctx;
- } while (ubuf);
-
- return ubuf;
-}
-
-/*
* Prepare an SKB to be transmitted to the frontend.
*
* This function is responsible for allocating grant operations, meta
@@ -403,8 +375,6 @@ static int xenvif_gop_skb(struct sk_buff *skb,
int head = 1;
int old_meta_prod;
int gso_type;
- const struct ubuf_info *ubuf = skb_shinfo(skb)->destructor_arg;
- const struct ubuf_info *const head_ubuf = ubuf;
old_meta_prod = npo->meta_prod;
@@ -451,68 +421,16 @@ static int xenvif_gop_skb(struct sk_buff *skb,
len = skb_tail_pointer(skb) - data;
xenvif_gop_frag_copy(queue, skb, npo,
- virt_to_page(data), len, offset, &head,
- NULL,
- 0);
+ virt_to_page(data), len, offset, &head);
data += len;
}
for (i = 0; i < nr_frags; i++) {
- /* This variable also signals whether foreign_gref has a real
- * value or not.
- */
- struct xenvif_queue *foreign_queue = NULL;
- grant_ref_t foreign_gref;
-
- if ((skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) &&
- (ubuf->callback == &xenvif_zerocopy_callback)) {
- const struct ubuf_info *const startpoint = ubuf;
-
- /* Ideally ubuf points to the chain element which
- * belongs to this frag. Or if frags were removed from
- * the beginning, then shortly before it.
- */
- ubuf = xenvif_find_gref(skb, i, ubuf);
-
- /* Try again from the beginning of the list, if we
- * haven't tried from there. This only makes sense in
- * the unlikely event of reordering the original frags.
- * For injected local pages it's an unnecessary second
- * run.
- */
- if (unlikely(!ubuf) && startpoint != head_ubuf)
- ubuf = xenvif_find_gref(skb, i, head_ubuf);
-
- if (likely(ubuf)) {
- u16 pending_idx = ubuf->desc;
-
- foreign_queue = ubuf_to_queue(ubuf);
- foreign_gref =
- foreign_queue->pending_tx_info[pending_idx].req.gref;
- /* Just a safety measure. If this was the last
- * element on the list, the for loop will
- * iterate again if a local page were added to
- * the end. Using head_ubuf here prevents the
- * second search on the chain. Or the original
- * frags changed order, but that's less likely.
- * In any way, ubuf shouldn't be NULL.
- */
- ubuf = ubuf->ctx ?
- (struct ubuf_info *) ubuf->ctx :
- head_ubuf;
- } else
- /* This frag was a local page, added to the
- * array after the skb left netback.
- */
- ubuf = head_ubuf;
- }
xenvif_gop_frag_copy(queue, skb, npo,
skb_frag_page(&skb_shinfo(skb)->frags[i]),
skb_frag_size(&skb_shinfo(skb)->frags[i]),
skb_shinfo(skb)->frags[i].page_offset,
- &head,
- foreign_queue,
- foreign_queue ? foreign_gref : UINT_MAX);
+ &head);
}
return npo->meta_prod - old_meta_prod;
@@ -1140,12 +1058,6 @@ static void xenvif_fill_frags(struct xenvif_queue *queue, struct sk_buff *skb)
/* Take an extra reference to offset network stack's put_page */
get_page(queue->mmap_pages[pending_idx]);
}
- /* FIXME: __skb_fill_page_desc set this to true because page->pfmemalloc
- * overlaps with "index", and "mapping" is not set. I think mapping
- * should be set. If delivered to local stack, it would drop this
- * skb in sk_filter unless the socket has the right to use it.
- */
- skb->pfmemalloc = false;
}
static int xenvif_get_extras(struct xenvif_queue *queue,
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