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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-21 07:13:42 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-21 07:13:42 +0900
commitd8894a08d91e230c5af9eed3de80114c5aaa3ccf (patch)
treed7cf7cb1bc5bc85a5c0f00dcae0f624c1212d67d
parent81e97f01371f4e1701feeafe484665112cd9ddc2 (diff)
parent9887cba19978a5f288100ef90a37684cc8d5e0a6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Fix crash on bpf_prog_load() errors, from Daniel Borkmann. 2) Fix ATM VCC memory accounting, from David Woodhouse. 3) fib6_info objects need RCU freeing, from Eric Dumazet. 4) Fix SO_BINDTODEVICE handling for TCP sockets, from David Ahern. 5) Fix clobbered error code in enic_open() failure path, from Govindarajulu Varadarajan. 6) Propagate dev_get_valid_name() error returns properly, from Li RongQing. 7) Fix suspend/resume in davinci_emac driver, from Bartosz Golaszewski. 8) Various act_ife fixes (recursive locking, IDR leaks, etc.) from Davide Caratti. 9) Fix buggy checksum handling in sungem driver, from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (40 commits) ip: limit use of gso_size to udp stmmac: fix DMA channel hang in half-duplex mode net: stmmac: socfpga: add additional ocp reset line for Stratix10 net: sungem: fix rx checksum support bpfilter: ignore binary files bpfilter: fix build error net/usb/drivers: Remove useless hrtimer_active check net/sched: act_ife: preserve the action control in case of error net/sched: act_ife: fix recursive lock and idr leak net: ethernet: fix suspend/resume in davinci_emac net: propagate dev_get_valid_name return code enic: do not overwrite error code net/tcp: Fix socket lookups with SO_BINDTODEVICE ptp: replace getnstimeofday64() with ktime_get_real_ts64() net/ipv6: respect rcu grace period before freeing fib6_info net: net_failover: fix typo in net_failover_slave_register() ipvlan: use ETH_MAX_MTU as max mtu net: hamradio: use eth_broadcast_addr enic: initialize enic->rfs_h.lock in enic_probe MAINTAINERS: Add Sam as the maintainer for NCSI ...
-rw-r--r--MAINTAINERS5
-rw-r--r--drivers/bluetooth/hci_nokia.c2
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_clsf.c3
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c12
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c7
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dcbx.c11
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.c11
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Kconfig2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c18
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c10
-rw-r--r--drivers/net/ethernet/sun/sungem.c22
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c15
-rw-r--r--drivers/net/hamradio/bpqether.c8
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c1
-rw-r--r--drivers/net/net_failover.c2
-rw-r--r--drivers/net/usb/cdc_ncm.c3
-rw-r--r--drivers/ptp/ptp_chardev.c4
-rw-r--r--drivers/ptp/ptp_qoriq.c2
-rw-r--r--include/linux/atmdev.h15
-rw-r--r--include/linux/bpf.h12
-rw-r--r--include/linux/filter.h79
-rw-r--r--include/net/ip6_fib.h5
-rw-r--r--kernel/bpf/core.c69
-rw-r--r--kernel/bpf/devmap.c14
-rw-r--r--kernel/bpf/syscall.c12
-rw-r--r--net/atm/br2684.c3
-rw-r--r--net/atm/clip.c3
-rw-r--r--net/atm/common.c3
-rw-r--r--net/atm/lec.c3
-rw-r--r--net/atm/mpc.c3
-rw-r--r--net/atm/pppoatm.c3
-rw-r--r--net/atm/raw.c4
-rw-r--r--net/bpfilter/.gitignore1
-rw-r--r--net/bpfilter/Makefile6
-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/filter.c21
-rw-r--r--net/ipv4/inet_hashtables.c4
-rw-r--r--net/ipv4/ip_output.c3
-rw-r--r--net/ipv6/inet6_hashtables.c4
-rw-r--r--net/ipv6/ip6_fib.c5
-rw-r--r--net/ipv6/ip6_output.c3
-rw-r--r--net/ncsi/ncsi-aen.c10
-rw-r--r--net/ncsi/ncsi-manage.c49
-rw-r--r--net/sched/act_ife.c12
-rw-r--r--net/sched/sch_blackhole.c2
-rw-r--r--net/xdp/xsk.c3
-rw-r--r--tools/bpf/bpftool/perf.c5
-rw-r--r--tools/bpf/bpftool/prog.c4
-rw-r--r--tools/testing/selftests/bpf/config10
-rwxr-xr-xtools/testing/selftests/bpf/test_offload.py12
-rwxr-xr-xtools/testing/selftests/bpf/test_tunnel.sh26
53 files changed, 371 insertions, 195 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 1d7d648d8aad..edf3cf5ea691 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9751,6 +9751,11 @@ L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/NCR_D700.*
+NCSI LIBRARY:
+M: Samuel Mendoza-Jonas <sam@mendozajonas.com>
+S: Maintained
+F: net/ncsi/
+
NCT6775 HARDWARE MONITOR DRIVER
M: Guenter Roeck <linux@roeck-us.net>
L: linux-hwmon@vger.kernel.org
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index 14d159e2042d..2dc33e65d2d0 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -29,7 +29,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/types.h>
-#include <linux/unaligned/le_struct.h>
+#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 973c1fb70d09..99038dfc7fbe 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -79,7 +79,6 @@ void enic_rfs_flw_tbl_init(struct enic *enic)
enic->rfs_h.max = enic->config.num_arfs;
enic->rfs_h.free = enic->rfs_h.max;
enic->rfs_h.toclean = 0;
- enic_rfs_timer_start(enic);
}
void enic_rfs_flw_tbl_free(struct enic *enic)
@@ -88,7 +87,6 @@ void enic_rfs_flw_tbl_free(struct enic *enic)
enic_rfs_timer_stop(enic);
spin_lock_bh(&enic->rfs_h.lock);
- enic->rfs_h.free = 0;
for (i = 0; i < (1 << ENIC_RFS_FLW_BITSHIFT); i++) {
struct hlist_head *hhead;
struct hlist_node *tmp;
@@ -99,6 +97,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic)
enic_delfltr(enic, n->fltr_id);
hlist_del(&n->node);
kfree(n);
+ enic->rfs_h.free++;
}
}
spin_unlock_bh(&enic->rfs_h.lock);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 30d2eaa18c04..90c645b8538e 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1920,7 +1920,7 @@ static int enic_open(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
unsigned int i;
- int err;
+ int err, ret;
err = enic_request_intr(enic);
if (err) {
@@ -1971,16 +1971,15 @@ static int enic_open(struct net_device *netdev)
vnic_intr_unmask(&enic->intr[i]);
enic_notify_timer_start(enic);
- enic_rfs_flw_tbl_init(enic);
+ enic_rfs_timer_start(enic);
return 0;
err_out_free_rq:
for (i = 0; i < enic->rq_count; i++) {
- err = vnic_rq_disable(&enic->rq[i]);
- if (err)
- return err;
- vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
+ ret = vnic_rq_disable(&enic->rq[i]);
+ if (!ret)
+ vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
}
enic_dev_notify_unset(enic);
err_out_free_intr:
@@ -2904,6 +2903,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
timer_setup(&enic->notify_timer, enic_notify_timer, 0);
+ enic_rfs_flw_tbl_init(enic);
enic_set_rx_coal_setting(enic);
INIT_WORK(&enic->reset, enic_reset);
INIT_WORK(&enic->tx_hang_reset, enic_tx_hang_reset);
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 78db8e62a83f..ed6c76d20b45 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1735,8 +1735,8 @@ static void ftgmac100_ncsi_handler(struct ncsi_dev *nd)
if (unlikely(nd->state != ncsi_dev_state_functional))
return;
- netdev_info(nd->dev, "NCSI interface %s\n",
- nd->link_up ? "up" : "down");
+ netdev_dbg(nd->dev, "NCSI interface %s\n",
+ nd->link_up ? "up" : "down");
}
static void ftgmac100_setup_clk(struct ftgmac100 *priv)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 8ffb7454e67c..ed6dbcfd4e96 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2103,9 +2103,8 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
#else
unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
- SKB_DATA_ALIGN(I40E_SKB_PAD +
- (xdp->data_end -
- xdp->data_hard_start));
+ SKB_DATA_ALIGN(xdp->data_end -
+ xdp->data_hard_start);
#endif
struct sk_buff *skb;
@@ -2124,7 +2123,7 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
return NULL;
/* update pointers within the skb to store the data */
- skb_reserve(skb, I40E_SKB_PAD + (xdp->data - xdp->data_hard_start));
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
__skb_put(skb, xdp->data_end - xdp->data);
if (metasize)
skb_metadata_set(skb, metasize);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 8f31406ec894..f0b01385d5cb 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -255,9 +255,8 @@ qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn,
*type = DCBX_PROTOCOL_ROCE_V2;
} else {
*type = DCBX_MAX_PROTOCOL_TYPE;
- DP_ERR(p_hwfn,
- "No action required, App TLV id = 0x%x app_prio_bitmap = 0x%x\n",
- id, app_prio_bitmap);
+ DP_ERR(p_hwfn, "No action required, App TLV entry = 0x%x\n",
+ app_prio_bitmap);
return false;
}
@@ -1479,8 +1478,8 @@ static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap)
*cap = 0x80;
break;
case DCB_CAP_ATTR_DCBX:
- *cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE |
- DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_STATIC);
+ *cap = (DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_VER_IEEE |
+ DCB_CAP_DCBX_STATIC);
break;
default:
*cap = false;
@@ -1548,8 +1547,6 @@ static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev)
if (!dcbx_info)
return 0;
- if (dcbx_info->operational.enabled)
- mode |= DCB_CAP_DCBX_LLD_MANAGED;
if (dcbx_info->operational.ieee)
mode |= DCB_CAP_DCBX_VER_IEEE;
if (dcbx_info->operational.cee)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index c97ebd681c47..012973d75ad0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -201,8 +201,9 @@ void qed_ll2b_complete_rx_packet(void *cxt, struct qed_ll2_comp_rx_data *data)
skb = build_skb(buffer->data, 0);
if (!skb) {
- rc = -ENOMEM;
- goto out_post;
+ DP_INFO(cdev, "Failed to build SKB\n");
+ kfree(buffer->data);
+ goto out_post1;
}
data->u.placement_offset += NET_SKB_PAD;
@@ -224,8 +225,14 @@ void qed_ll2b_complete_rx_packet(void *cxt, struct qed_ll2_comp_rx_data *data)
cdev->ll2->cbs->rx_cb(cdev->ll2->cb_cookie, skb,
data->opaque_data_0,
data->opaque_data_1);
+ } else {
+ DP_VERBOSE(p_hwfn, (NETIF_MSG_RX_STATUS | NETIF_MSG_PKTDATA |
+ QED_MSG_LL2 | QED_MSG_STORAGE),
+ "Dropping the packet\n");
+ kfree(buffer->data);
}
+out_post1:
/* Update Buffer information and update FW producer */
buffer->data = new_data;
buffer->phys_addr = new_phys_addr;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index b04d57ca5176..5c10fd7210c3 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -567,8 +567,16 @@ static irqreturn_t qed_single_int(int irq, void *dev_instance)
/* Fastpath interrupts */
for (j = 0; j < 64; j++) {
if ((0x2ULL << j) & status) {
- hwfn->simd_proto_handler[j].func(
- hwfn->simd_proto_handler[j].token);
+ struct qed_simd_fp_handler *p_handler =
+ &hwfn->simd_proto_handler[j];
+
+ if (p_handler->func)
+ p_handler->func(p_handler->token);
+ else
+ DP_NOTICE(hwfn,
+ "Not calling fastpath handler as it is NULL [handler #%d, status 0x%llx]\n",
+ j, status);
+
status &= ~(0x2ULL << j);
rc = IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index cb5b0f58c395..edf20361ea5f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -111,7 +111,7 @@ config DWMAC_ROCKCHIP
config DWMAC_SOCFPGA
tristate "SOCFPGA dwmac support"
default ARCH_SOCFPGA
- depends on OF && (ARCH_SOCFPGA || COMPILE_TEST)
+ depends on OF && (ARCH_SOCFPGA || ARCH_STRATIX10 || COMPILE_TEST)
select MFD_SYSCON
help
Support for ethernet controller on Altera SOCFPGA
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 6e359572b9f0..5b3b06a0a3bf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -55,6 +55,7 @@ struct socfpga_dwmac {
struct device *dev;
struct regmap *sys_mgr_base_addr;
struct reset_control *stmmac_rst;
+ struct reset_control *stmmac_ocp_rst;
void __iomem *splitter_base;
bool f2h_ptp_ref_clk;
struct tse_pcs pcs;
@@ -262,8 +263,8 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac)
val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
/* Assert reset to the enet controller before changing the phy mode */
- if (dwmac->stmmac_rst)
- reset_control_assert(dwmac->stmmac_rst);
+ reset_control_assert(dwmac->stmmac_ocp_rst);
+ reset_control_assert(dwmac->stmmac_rst);
regmap_read(sys_mgr_base_addr, reg_offset, &ctrl);
ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift);
@@ -288,8 +289,8 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac)
/* Deassert reset for the phy configuration to be sampled by
* the enet controller, and operation to start in requested mode
*/
- if (dwmac->stmmac_rst)
- reset_control_deassert(dwmac->stmmac_rst);
+ reset_control_deassert(dwmac->stmmac_ocp_rst);
+ reset_control_deassert(dwmac->stmmac_rst);
if (phymode == PHY_INTERFACE_MODE_SGMII) {
if (tse_pcs_init(dwmac->pcs.tse_pcs_base, &dwmac->pcs) != 0) {
dev_err(dwmac->dev, "Unable to initialize TSE PCS");
@@ -324,6 +325,15 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
goto err_remove_config_dt;
}
+ dwmac->stmmac_ocp_rst = devm_reset_control_get_optional(dev, "stmmaceth-ocp");
+ if (IS_ERR(dwmac->stmmac_ocp_rst)) {
+ ret = PTR_ERR(dwmac->stmmac_ocp_rst);
+ dev_err(dev, "error getting reset control of ocp %d\n", ret);
+ goto err_remove_config_dt;
+ }
+
+ reset_control_deassert(dwmac->stmmac_ocp_rst);
+
ret = socfpga_dwmac_parse_data(dwmac, dev);
if (ret) {
dev_err(dev, "Unable to parse OF data\n");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e79b0d7b388a..cba46b62a1cd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -928,6 +928,7 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
static int stmmac_init_phy(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ u32 tx_cnt = priv->plat->tx_queues_to_use;
struct phy_device *phydev;
char phy_id_fmt[MII_BUS_ID_SIZE + 3];
char bus_id[MII_BUS_ID_SIZE];
@@ -969,6 +970,15 @@ static int stmmac_init_phy(struct net_device *dev)
SUPPORTED_1000baseT_Full);
/*
+ * Half-duplex mode not supported with multiqueue
+ * half-duplex can only works with single queue
+ */
+ if (tx_cnt > 1)
+ phydev->supported &= ~(SUPPORTED_1000baseT_Half |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_10baseT_Half);
+
+ /*
* Broken HW is sometimes missing the pull-up resistor on the
* MDIO line, which results in reads to non-existent devices returning
* 0 rather than 0xffff. Catch this here and treat 0 as a non-existent
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 7a16d40a72d1..b9221fc1674d 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -60,8 +60,7 @@
#include <linux/sungem_phy.h>
#include "sungem.h"
-/* Stripping FCS is causing problems, disabled for now */
-#undef STRIP_FCS
+#define STRIP_FCS
#define DEFAULT_MSG (NETIF_MSG_DRV | \
NETIF_MSG_PROBE | \
@@ -435,7 +434,7 @@ static int gem_rxmac_reset(struct gem *gp)
writel(desc_dma & 0xffffffff, gp->regs + RXDMA_DBLOW);
writel(RX_RING_SIZE - 4, gp->regs + RXDMA_KICK);
val = (RXDMA_CFG_BASE | (RX_OFFSET << 10) |
- ((14 / 2) << 13) | RXDMA_CFG_FTHRESH_128);
+ (ETH_HLEN << 13) | RXDMA_CFG_FTHRESH_128);
writel(val, gp->regs + RXDMA_CFG);
if (readl(gp->regs + GREG_BIFCFG) & GREG_BIFCFG_M66EN)
writel(((5 & RXDMA_BLANK_IPKTS) |
@@ -760,7 +759,6 @@ static int gem_rx(struct gem *gp, int work_to_do)
struct net_device *dev = gp->dev;
int entry, drops, work_done = 0;
u32 done;
- __sum16 csum;
if (netif_msg_rx_status(gp))
printk(KERN_DEBUG "%s: rx interrupt, done: %d, rx_new: %d\n",
@@ -855,9 +853,13 @@ static int gem_rx(struct gem *gp, int work_to_do)
skb = copy_skb;
}
- csum = (__force __sum16)htons((status & RXDCTRL_TCPCSUM) ^ 0xffff);
- skb->csum = csum_unfold(csum);
- skb->ip_summed = CHECKSUM_COMPLETE;
+ if (likely(dev->features & NETIF_F_RXCSUM)) {
+ __sum16 csum;
+
+ csum = (__force __sum16)htons((status & RXDCTRL_TCPCSUM) ^ 0xffff);
+ skb->csum = csum_unfold(csum);
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ }
skb->protocol = eth_type_trans(skb, gp->dev);
napi_gro_receive(&gp->napi, skb);
@@ -1761,7 +1763,7 @@ static void gem_init_dma(struct gem *gp)
writel(0, gp->regs + TXDMA_KICK);
val = (RXDMA_CFG_BASE | (RX_OFFSET << 10) |
- ((14 / 2) << 13) | RXDMA_CFG_FTHRESH_128);
+ (ETH_HLEN << 13) | RXDMA_CFG_FTHRESH_128);
writel(val, gp->regs + RXDMA_CFG);
writel(desc_dma >> 32, gp->regs + RXDMA_DBHI);
@@ -2985,8 +2987,8 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, dev);
/* We can do scatter/gather and HW checksum */
- dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM;
- dev->features |= dev->hw_features | NETIF_F_RXCSUM;
+ dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+ dev->features = dev->hw_features;
if (pci_using_dac)
dev->features |= NETIF_F_HIGHDMA;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 06d7c9e4dcda..a1a6445b5a7e 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1385,6 +1385,11 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
return -EOPNOTSUPP;
}
+static int match_first_device(struct device *dev, void *data)
+{
+ return !strncmp(dev_name(dev), "davinci_mdio", 12);
+}
+
/**
* emac_dev_open - EMAC device open
* @ndev: The DaVinci EMAC network adapter
@@ -1484,8 +1489,14 @@ static int emac_dev_open(struct net_device *ndev)
/* use the first phy on the bus if pdata did not give us a phy id */
if (!phydev && !priv->phy_id) {
- phy = bus_find_device_by_name(&mdio_bus_type, NULL,
- "davinci_mdio");
+ /* NOTE: we can't use bus_find_device_by_name() here because
+ * the device name is not guaranteed to be 'davinci_mdio'. On
+ * some systems it can be 'davinci_mdio.0' so we need to use
+ * strncmp() against the first part of the string to correctly
+ * match it.
+ */
+ phy = bus_find_device(&mdio_bus_type, NULL, NULL,
+ match_first_device);
if (phy) {
priv->phy_id = dev_name(phy);
if (!priv->phy_id || !*priv->phy_id)
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index f347fd9c5b28..777fa59f5e0c 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -89,10 +89,6 @@
static const char banner[] __initconst = KERN_INFO \
"AX.25: bpqether driver version 004\n";
-static char bcast_addr[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
-
-static char bpq_eth_addr[6];
-
static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
static int bpq_device_event(struct notifier_block *, unsigned long, void *);
@@ -501,8 +497,8 @@ static int bpq_new_device(struct net_device *edev)
bpq->ethdev = edev;
bpq->axdev = ndev;
- memcpy(bpq->dest_addr, bcast_addr, sizeof(bpq_eth_addr));
- memcpy(bpq->acpt_addr, bcast_addr, sizeof(bpq_eth_addr));
+ eth_broadcast_addr(bpq->dest_addr);
+ eth_broadcast_addr(bpq->acpt_addr);
err = register_netdevice(ndev);
if (err)
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 4377c26f714d..d02f0a7c534e 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -693,6 +693,7 @@ void ipvlan_link_setup(struct net_device *dev)
{
ether_setup(dev);
+ dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
dev->priv_flags |= IFF_UNICAST_FLT | IFF_NO_QUEUE;
dev->netdev_ops = &ipvlan_netdev_ops;
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index 83f7420ddea5..4f390fa557e4 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -527,7 +527,7 @@ static int net_failover_slave_register(struct net_device *slave_dev,
netif_addr_lock_bh(failover_dev);
dev_uc_sync_multiple(slave_dev, failover_dev);
- dev_uc_sync_multiple(slave_dev, failover_dev);
+ dev_mc_sync_multiple(slave_dev, failover_dev);
netif_addr_unlock_bh(failover_dev);
err = vlan_vids_add_by_dev(slave_dev, failover_dev);
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index b0e8b9613054..1eaec648bd1f 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -967,8 +967,7 @@ void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
atomic_set(&ctx->stop, 1);
- if (hrtimer_active(&ctx->tx_timer))
- hrtimer_cancel(&ctx->tx_timer);
+ hrtimer_cancel(&ctx->tx_timer);
tasklet_kill(&ctx->bh);
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 767c485af59b..547dbdac9d54 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -221,7 +221,7 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
}
pct = &sysoff->ts[0];
for (i = 0; i < sysoff->n_samples; i++) {
- getnstimeofday64(&ts);
+ ktime_get_real_ts64(&ts);
pct->sec = ts.tv_sec;
pct->nsec = ts.tv_nsec;
pct++;
@@ -230,7 +230,7 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
pct->nsec = ts.tv_nsec;
pct++;
}
- getnstimeofday64(&ts);
+ ktime_get_real_ts64(&ts);
pct->sec = ts.tv_sec;
pct->nsec = ts.tv_nsec;
if (copy_to_user((void __user *)arg, sysoff, sizeof(*sysoff)))
diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c
index 1468a1642b49..e8652c148c52 100644
--- a/drivers/ptp/ptp_qoriq.c
+++ b/drivers/ptp/ptp_qoriq.c
@@ -374,7 +374,7 @@ static int qoriq_ptp_probe(struct platform_device *dev)
pr_err("ioremap ptp registers failed\n");
goto no_ioremap;
}
- getnstimeofday64(&now);
+ ktime_get_real_ts64(&now);
ptp_qoriq_settime(&qoriq_ptp->caps, &now);
tmr_ctrl =
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 0c27515d2cf6..8124815eb121 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -214,6 +214,7 @@ struct atmphy_ops {
struct atm_skb_data {
struct atm_vcc *vcc; /* ATM VCC */
unsigned long atm_options; /* ATM layer options */
+ unsigned int acct_truesize; /* truesize accounted to vcc */
};
#define VCC_HTABLE_SIZE 32
@@ -241,6 +242,20 @@ void vcc_insert_socket(struct sock *sk);
void atm_dev_release_vccs(struct atm_dev *dev);
+static inline void atm_account_tx(struct atm_vcc *vcc, struct sk_buff *skb)
+{
+ /*
+ * Because ATM skbs may not belong to a sock (and we don't
+ * necessarily want to), skb->truesize may be adjusted,
+ * escaping the hack in pskb_expand_head() which avoids
+ * doing so for some cases. So stash the value of truesize
+ * at the time we accounted it, and atm_pop_raw() can use
+ * that value later, in case it changes.
+ */
+ refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
+ ATM_SKB(skb)->acct_truesize = skb->truesize;
+ ATM_SKB(skb)->atm_options = vcc->atm_options;
+}
static inline void atm_force_charge(struct atm_vcc *vcc,int truesize)
{
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 995c3b1e59bf..7df32a3200f7 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -488,12 +488,15 @@ void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
/* Map specifics */
struct xdp_buff;
+struct sk_buff;
struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
void __dev_map_insert_ctx(struct bpf_map *map, u32 index);
void __dev_map_flush(struct bpf_map *map);
int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp,
struct net_device *dev_rx);
+int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb,
+ struct bpf_prog *xdp_prog);
struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key);
void __cpu_map_insert_ctx(struct bpf_map *map, u32 index);
@@ -586,6 +589,15 @@ int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp,
return 0;
}
+struct sk_buff;
+
+static inline int dev_map_generic_redirect(struct bpf_dtab_netdev *dst,
+ struct sk_buff *skb,
+ struct bpf_prog *xdp_prog)
+{
+ return 0;
+}
+
static inline
struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key)
{
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 45fc0f5000d8..b615df57b7d5 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -19,6 +19,7 @@
#include <linux/cryptohash.h>
#include <linux/set_memory.h>
#include <linux/kallsyms.h>
+#include <linux/if_vlan.h>
#include <net/sch_generic.h>
@@ -469,7 +470,8 @@ struct sock_fprog_kern {
};
struct bpf_binary_header {
- unsigned int pages;
+ u16 pages;
+ u16 locked:1;
u8 image[];
};
@@ -671,15 +673,18 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default)
#define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0]))
-#ifdef CONFIG_ARCH_HAS_SET_MEMORY
static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
{
+#ifdef CONFIG_ARCH_HAS_SET_MEMORY
fp->locked = 1;
- WARN_ON_ONCE(set_memory_ro((unsigned long)fp, fp->pages));
+ if (set_memory_ro((unsigned long)fp, fp->pages))
+ fp->locked = 0;
+#endif
}
static inline void bpf_prog_unlock_ro(struct bpf_prog *fp)
{
+#ifdef CONFIG_ARCH_HAS_SET_MEMORY
if (fp->locked) {
WARN_ON_ONCE(set_memory_rw((unsigned long)fp, fp->pages));
/* In case set_memory_rw() fails, we want to be the first
@@ -687,34 +692,30 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp)
*/
fp->locked = 0;
}
+#endif
}
static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
{
- WARN_ON_ONCE(set_memory_ro((unsigned long)hdr, hdr->pages));
-}
-
-static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr)
-{
- WARN_ON_ONCE(set_memory_rw((unsigned long)hdr, hdr->pages));
-}
-#else
-static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
-{
-}
-
-static inline void bpf_prog_unlock_ro(struct bpf_prog *fp)
-{
-}
-
-static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
-{
+#ifdef CONFIG_ARCH_HAS_SET_MEMORY
+ hdr->locked = 1;
+ if (set_memory_ro((unsigned long)hdr, hdr->pages))
+ hdr->locked = 0;
+#endif
}
static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr)
{
+#ifdef CONFIG_ARCH_HAS_SET_MEMORY
+ if (hdr->locked) {
+ WARN_ON_ONCE(set_memory_rw((unsigned long)hdr, hdr->pages));
+ /* In case set_memory_rw() fails, we want to be the first
+ * to crash here instead of some random place later on.
+ */
+ hdr->locked = 0;
+ }
+#endif
}
-#endif /* CONFIG_ARCH_HAS_SET_MEMORY */
static inline struct bpf_binary_header *
bpf_jit_binary_hdr(const struct bpf_prog *fp)
@@ -725,6 +726,22 @@ bpf_jit_binary_hdr(const struct bpf_prog *fp)
return (void *)addr;
}
+#ifdef CONFIG_ARCH_HAS_SET_MEMORY
+static inline int bpf_prog_check_pages_ro_single(const struct bpf_prog *fp)
+{
+ if (!fp->locked)
+ return -ENOLCK;
+ if (fp->jited) {
+ const struct bpf_binary_header *hdr = bpf_jit_binary_hdr(fp);
+
+ if (!hdr->locked)
+ return -ENOLCK;
+ }
+
+ return 0;
+}
+#endif
+
int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap);
static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
{
@@ -786,6 +803,21 @@ static inline bool bpf_dump_raw_ok(void)
struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
const struct bpf_insn *patch, u32 len);
+static inline int __xdp_generic_ok_fwd_dev(struct sk_buff *skb,
+ struct net_device *fwd)
+{
+ unsigned int len;
+
+ if (unlikely(!(fwd->flags & IFF_UP)))
+ return -ENETDOWN;
+
+ len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN;
+ if (skb->len > len)
+ return -EMSGSIZE;
+
+ return 0;
+}
+
/* The pair of xdp_do_redirect and xdp_do_flush_map MUST be called in the
* same cpu context. Further for best results no more than a single map
* for the do_redirect/do_flush pair should be used. This limitation is
@@ -961,6 +993,9 @@ static inline void bpf_prog_kallsyms_del(struct bpf_prog *fp)
}
#endif /* CONFIG_BPF_JIT */
+void bpf_prog_kallsyms_del_subprogs(struct bpf_prog *fp);
+void bpf_prog_kallsyms_del_all(struct bpf_prog *fp);
+
#define BPF_ANC BIT(15)
static inline bool bpf_needs_clear_a(const struct sock_filter *first)
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 5cba71d2dc44..71b9043aa0e7 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -170,6 +170,7 @@ struct fib6_info {
unused:3;
struct fib6_nh fib6_nh;
+ struct rcu_head rcu;
};
struct rt6_info {
@@ -273,7 +274,7 @@ static inline void ip6_rt_put(struct rt6_info *rt)
}
struct fib6_info *fib6_info_alloc(gfp_t gfp_flags);
-void fib6_info_destroy(struct fib6_info *f6i);
+void fib6_info_destroy_rcu(struct rcu_head *head);
static inline void fib6_info_hold(struct fib6_info *f6i)
{
@@ -283,7 +284,7 @@ static inline void fib6_info_hold(struct fib6_info *f6i)
static inline void fib6_info_release(struct fib6_info *f6i)
{
if (f6i && atomic_dec_and_test(&f6i->fib6_ref))
- fib6_info_destroy(f6i);
+ call_rcu(&f6i->rcu, fib6_info_destroy_rcu);
}
enum fib6_walk_state {
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 9f1493705f40..a9e6c04d0f4a 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -350,6 +350,20 @@ struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
return prog_adj;
}
+void bpf_prog_kallsyms_del_subprogs(struct bpf_prog *fp)
+{
+ int i;
+
+ for (i = 0; i < fp->aux->func_cnt; i++)
+ bpf_prog_kallsyms_del(fp->aux->func[i]);
+}
+
+void bpf_prog_kallsyms_del_all(struct bpf_prog *fp)
+{
+ bpf_prog_kallsyms_del_subprogs(fp);
+ bpf_prog_kallsyms_del(fp);
+}
+
#ifdef CONFIG_BPF_JIT
/* All BPF JIT sysctl knobs here. */
int bpf_jit_enable __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_ALWAYS_ON);
@@ -584,6 +598,8 @@ bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr,
bpf_fill_ill_insns(hdr, size);
hdr->pages = size / PAGE_SIZE;
+ hdr->locked = 0;
+
hole = min_t(unsigned int, size - (proglen + sizeof(*hdr)),
PAGE_SIZE - sizeof(*hdr));
start = (get_random_int() % hole) & ~(alignment - 1);
@@ -1434,6 +1450,33 @@ static int bpf_check_tail_call(const struct bpf_prog *fp)
return 0;
}
+static int bpf_prog_check_pages_ro_locked(const struct bpf_prog *fp)
+{
+#ifdef CONFIG_ARCH_HAS_SET_MEMORY
+ int i, err;
+
+ for (i = 0; i < fp->aux->func_cnt; i++) {
+ err = bpf_prog_check_pages_ro_single(fp->aux->func[i]);
+ if (err)
+ return err;
+ }
+
+ return bpf_prog_check_pages_ro_single(fp);
+#endif
+ return 0;
+}
+
+static void bpf_prog_select_func(struct bpf_prog *fp)
+{
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
+ u32 stack_depth = max_t(u32, fp->aux->stack_depth, 1);
+
+ fp->bpf_func = interpreters[(round_up(stack_depth, 32) / 32) - 1];
+#else
+ fp->bpf_func = __bpf_prog_ret0_warn;
+#endif
+}
+
/**
* bpf_prog_select_runtime - select exec runtime for BPF program
* @fp: bpf_prog populated with internal BPF program
@@ -1444,13 +1487,13 @@ static int bpf_check_tail_call(const struct bpf_prog *fp)
*/
struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err)
{
-#ifndef CONFIG_BPF_JIT_ALWAYS_ON
- u32 stack_depth = max_t(u32, fp->aux->stack_depth, 1);
+ /* In case of BPF to BPF calls, verifier did all the prep
+ * work with regards to JITing, etc.
+ */
+ if (fp->bpf_func)
+ goto finalize;
- fp->bpf_func = interpreters[(round_up(stack_depth, 32) / 32) - 1];
-#else
- fp->bpf_func = __bpf_prog_ret0_warn;
-#endif
+ bpf_prog_select_func(fp);
/* eBPF JITs can rewrite the program in case constant
* blinding is active. However, in case of error during
@@ -1471,6 +1514,8 @@ struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err)
if (*err)
return fp;
}
+
+finalize:
bpf_prog_lock_ro(fp);
/* The tail call compatibility check can only be done at
@@ -1479,7 +1524,17 @@ struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err)
* all eBPF JITs might immediately support all features.
*/
*err = bpf_check_tail_call(fp);
-
+ if (*err)
+ return fp;
+
+ /* Checkpoint: at this point onwards any cBPF -> eBPF or
+ * native eBPF program is read-only. If we failed to change
+ * the page attributes (e.g. allocation failure from
+ * splitting large pages), then reject the whole program
+ * in order to guarantee not ending up with any W+X pages
+ * from BPF side in kernel.
+ */
+ *err = bpf_prog_check_pages_ro_locked(fp);
return fp;
}
EXPORT_SYMBOL_GPL(bpf_prog_select_runtime);
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index a7cc7b3494a9..642c97f6d1b8 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -345,6 +345,20 @@ int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp,
return bq_enqueue(dst, xdpf, dev_rx);
}
+int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb,
+ struct bpf_prog *xdp_prog)
+{
+ int err;
+
+ err = __xdp_generic_ok_fwd_dev(skb, dst->dev);
+ if (unlikely(err))
+ return err;
+ skb->dev = dst->dev;
+ generic_xdp_tx(skb, xdp_prog);
+
+ return 0;
+}
+
static void *dev_map_lookup_elem(struct bpf_map *map, void *key)
{
struct bpf_dtab_netdev *obj = __dev_map_lookup_elem(map, *(u32 *)key);
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 0fa20624707f..35dc466641f2 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1034,14 +1034,9 @@ static void __bpf_prog_put_rcu(struct rcu_head *rcu)
static void __bpf_prog_put(struct bpf_prog *prog, bool do_idr_lock)
{
if (atomic_dec_and_test(&prog->aux->refcnt)) {
- int i;
-
/* bpf_prog_free_id() must be called first */
bpf_prog_free_id(prog, do_idr_lock);
-
- for (i = 0; i < prog->aux->func_cnt; i++)
- bpf_prog_kallsyms_del(prog->aux->func[i]);
- bpf_prog_kallsyms_del(prog);
+ bpf_prog_kallsyms_del_all(prog);
call_rcu(&prog->aux->rcu, __bpf_prog_put_rcu);
}
@@ -1358,9 +1353,7 @@ static int bpf_prog_load(union bpf_attr *attr)
if (err < 0)
goto free_used_maps;
- /* eBPF program is ready to be JITed */
- if (!prog->bpf_func)
- prog = bpf_prog_select_runtime(prog, &err);
+ prog = bpf_prog_select_runtime(prog, &err);
if (err < 0)
goto free_used_maps;
@@ -1384,6 +1377,7 @@ static int bpf_prog_load(union bpf_attr *attr)
return err;
free_used_maps:
+ bpf_prog_kallsyms_del_subprogs(prog);
free_used_maps(prog->aux);
free_prog:
bpf_prog_uncharge_memlock(prog);
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 36b3adacc0dd..10462de734ea 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -252,8 +252,7 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct net_device *dev,
ATM_SKB(skb)->vcc = atmvcc = brvcc->atmvcc;
pr_debug("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, atmvcc, atmvcc->dev);
- refcount_add(skb->truesize, &sk_atm(atmvcc)->sk_wmem_alloc);
- ATM_SKB(skb)->atm_options = atmvcc->atm_options;
+ atm_account_tx(atmvcc, skb);
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 66caa48a27c2..d795b9c5aea4 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -381,8 +381,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb,
memcpy(here, llc_oui, sizeof(llc_oui));
((__be16 *) here)[3] = skb->protocol;
}
- refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
- ATM_SKB(skb)->atm_options = vcc->atm_options;
+ atm_account_tx(vcc, skb);
entry->vccs->last_use = jiffies;
pr_debug("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, vcc, vcc->dev);
old = xchg(&entry->vccs->xoff, 1); /* assume XOFF ... */
diff --git a/net/atm/common.c b/net/atm/common.c
index 1f2af59935db..ff5748b2190f 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -630,10 +630,9 @@ int vcc_sendmsg(struct socket *sock, struct msghdr *m, size_t size)
goto out;
}
pr_debug("%d += %d\n", sk_wmem_alloc_get(sk), skb->truesize);
- refcount_add(skb->truesize, &sk->sk_wmem_alloc);
+ atm_account_tx(vcc, skb);
skb->dev = NULL; /* for paths shared with net_device interfaces */
- ATM_SKB(skb)->atm_options = vcc->atm_options;
if (!copy_from_iter_full(skb_put(skb, size), size, &m->msg_iter)) {
kfree_skb(skb);
error = -EFAULT;
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 5a95fcf6f9b6..d7f5cf5b7594 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -182,9 +182,8 @@ lec_send(struct atm_vcc *vcc, struct sk_buff *skb)
struct net_device *dev = skb->dev;
ATM_SKB(skb)->vcc = vcc;
- ATM_SKB(skb)->atm_options = vcc->atm_options;
+ atm_account_tx(vcc, skb);
- refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
if (vcc->send(vcc, skb) < 0) {
dev->stats.tx_dropped++;
return;
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 75620c2f2617..24b53c4c39c6 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -555,8 +555,7 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc)
sizeof(struct llc_snap_hdr));
}
- refcount_add(skb->truesize, &sk_atm(entry->shortcut)->sk_wmem_alloc);
- ATM_SKB(skb)->atm_options = entry->shortcut->atm_options;
+ atm_account_tx(entry->shortcut, skb);
entry->shortcut->send(entry->shortcut, skb);
entry->packets_fwded++;
mpc->in_ops->put(entry);
diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c
index 21d9d341a619..af8c4b38b746 100644
--- a/net/atm/pppoatm.c
+++ b/net/atm/pppoatm.c
@@ -350,8 +350,7 @@ static int pppoatm_send(struct ppp_channel *chan, struct sk_buff *skb)
return 1;
}
- refcount_add(skb->truesize, &sk_atm(ATM_SKB(skb)->vcc)->sk_wmem_alloc);
- ATM_SKB(skb)->atm_options = ATM_SKB(skb)->vcc->atm_options;
+ atm_account_tx(vcc, skb);
pr_debug("atm_skb(%p)->vcc(%p)->dev(%p)\n",
skb, ATM_SKB(skb)->vcc, ATM_SKB(skb)->vcc->dev);
ret = ATM_SKB(skb)->vcc->send(ATM_SKB(skb)->vcc, skb)
diff --git a/net/atm/raw.c b/net/atm/raw.c
index ee10e8d46185..b3ba44aab0ee 100644
--- a/net/atm/raw.c
+++ b/net/atm/raw.c
@@ -35,8 +35,8 @@ static void atm_pop_raw(struct atm_vcc *vcc, struct sk_buff *skb)
struct sock *sk = sk_atm(vcc);
pr_debug("(%d) %d -= %d\n",
- vcc->vci, sk_wmem_alloc_get(sk), skb->truesize);
- WARN_ON(refcount_sub_and_test(skb->truesize, &sk->sk_wmem_alloc));
+ vcc->vci, sk_wmem_alloc_get(sk), ATM_SKB(skb)->acct_truesize);
+ WARN_ON(refcount_sub_and_test(ATM_SKB(skb)->acct_truesize, &sk->sk_wmem_alloc));
dev_kfree_skb_any(skb);
sk->sk_write_space(sk);
}
diff --git a/net/bpfilter/.gitignore b/net/bpfilter/.gitignore
new file mode 100644
index 000000000000..e97084e3eea2
--- /dev/null
+++ b/net/bpfilter/.gitignore
@@ -0,0 +1 @@
+bpfilter_umh
diff --git a/net/bpfilter/Makefile b/net/bpfilter/Makefile
index e0bbe7583e58..dd86b022eff0 100644
--- a/net/bpfilter/Makefile
+++ b/net/bpfilter/Makefile
@@ -21,8 +21,10 @@ endif
# which bpfilter_kern.c passes further into umh blob loader at run-time
quiet_cmd_copy_umh = GEN $@
cmd_copy_umh = echo ':' > $(obj)/.bpfilter_umh.o.cmd; \
- $(OBJCOPY) -I binary -O `$(OBJDUMP) -f $<|grep format|cut -d' ' -f8` \
- -B `$(OBJDUMP) -f $<|grep architecture|cut -d, -f1|cut -d' ' -f2` \
+ $(OBJCOPY) -I binary \
+ `LC_ALL=C objdump -f net/bpfilter/bpfilter_umh \
+ |awk -F' |,' '/file format/{print "-O",$$NF} \
+ /^architecture:/{print "-B",$$2}'` \
--rename-section .data=.init.rodata $< $@
$(obj)/bpfilter_umh.o: $(obj)/bpfilter_umh
diff --git a/net/core/dev.c b/net/core/dev.c
index 57b7bab5f70b..a5aa1c7444e6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -8643,7 +8643,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
/* We get here if we can't use the current device name */
if (!pat)
goto out;
- if (dev_get_valid_name(net, dev, pat) < 0)
+ err = dev_get_valid_name(net, dev, pat);
+ if (err < 0)
goto out;
}
@@ -8655,7 +8656,6 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
dev_close(dev);
/* And unlink it from device chain */
- err = -ENODEV;
unlist_netdevice(dev);
synchronize_net();
diff --git a/net/core/filter.c b/net/core/filter.c
index 3d9ba7e5965a..e7f12e9f598c 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -3214,20 +3214,6 @@ err:
}
EXPORT_SYMBOL_GPL(xdp_do_redirect);
-static int __xdp_generic_ok_fwd_dev(struct sk_buff *skb, struct net_device *fwd)
-{
- unsigned int len;
-
- if (unlikely(!(fwd->flags & IFF_UP)))
- return -ENETDOWN;
-
- len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN;
- if (skb->len > len)
- return -EMSGSIZE;
-
- return 0;
-}
-
static int xdp_do_generic_redirect_map(struct net_device *dev,
struct sk_buff *skb,
struct xdp_buff *xdp,
@@ -3256,10 +3242,11 @@ static int xdp_do_generic_redirect_map(struct net_device *dev,
}
if (map->map_type == BPF_MAP_TYPE_DEVMAP) {
- if (unlikely((err = __xdp_generic_ok_fwd_dev(skb, fwd))))
+ struct bpf_dtab_netdev *dst = fwd;
+
+ err = dev_map_generic_redirect(dst, skb, xdp_prog);
+ if (unlikely(err))
goto err;
- skb->dev = fwd;
- generic_xdp_tx(skb, xdp_prog);
} else if (map->map_type == BPF_MAP_TYPE_XSKMAP) {
struct xdp_sock *xs = fwd;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 31ff46daae97..3647167c8fa3 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -243,9 +243,9 @@ static inline int compute_score(struct sock *sk, struct net *net,
bool dev_match = (sk->sk_bound_dev_if == dif ||
sk->sk_bound_dev_if == sdif);
- if (exact_dif && !dev_match)
+ if (!dev_match)
return -1;
- if (sk->sk_bound_dev_if && dev_match)
+ if (sk->sk_bound_dev_if)
score += 4;
}
if (sk->sk_incoming_cpu == raw_smp_processor_id())
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index af5a830ff6ad..b3308e9d9762 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1145,7 +1145,8 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork,
cork->fragsize = ip_sk_use_pmtu(sk) ?
dst_mtu(&rt->dst) : rt->dst.dev->mtu;
- cork->gso_size = sk->sk_type == SOCK_DGRAM ? ipc->gso_size : 0;
+ cork->gso_size = sk->sk_type == SOCK_DGRAM &&
+ sk->sk_protocol == IPPROTO_UDP ? ipc->gso_size : 0;
cork->dst = &rt->dst;
cork->length = 0;
cork->ttl = ipc->ttl;
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 2febe26de6a1..595ad408dba0 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -113,9 +113,9 @@ static inline int compute_score(struct sock *sk, struct net *net,
bool dev_match = (sk->sk_bound_dev_if == dif ||
sk->sk_bound_dev_if == sdif);
- if (exact_dif && !dev_match)
+ if (!dev_match)
return -1;
- if (sk->sk_bound_dev_if && dev_match)
+ if (sk->sk_bound_dev_if)
score++;
}
if (sk->sk_incoming_cpu == raw_smp_processor_id())
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 39d1d487eca2..1fb2f3118d60 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -167,8 +167,9 @@ struct fib6_info *fib6_info_alloc(gfp_t gfp_flags)
return f6i;
}
-void fib6_info_destroy(struct fib6_info *f6i)
+void fib6_info_destroy_rcu(struct rcu_head *head)
{
+ struct fib6_info *f6i = container_of(head, struct fib6_info, rcu);
struct rt6_exception_bucket *bucket;
struct dst_metrics *m;
@@ -206,7 +207,7 @@ void fib6_info_destroy(struct fib6_info *f6i)
kfree(f6i);
}
-EXPORT_SYMBOL_GPL(fib6_info_destroy);
+EXPORT_SYMBOL_GPL(fib6_info_destroy_rcu);
static struct fib6_node *node_alloc(struct net *net)
{
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 021e5aef6ba3..a14fb4fcdf18 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1219,7 +1219,8 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork,
if (mtu < IPV6_MIN_MTU)
return -EINVAL;
cork->base.fragsize = mtu;
- cork->base.gso_size = sk->sk_type == SOCK_DGRAM ? ipc6->gso_size : 0;
+ cork->base.gso_size = sk->sk_type == SOCK_DGRAM &&
+ sk->sk_protocol == IPPROTO_UDP ? ipc6->gso_size : 0;
if (dst_allfrag(xfrm_dst_path(&rt->dst)))
cork->base.flags |= IPCORK_ALLFRAG;
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c
index e7b05de1e6d1..25e483e8278b 100644
--- a/net/ncsi/ncsi-aen.c
+++ b/net/ncsi/ncsi-aen.c
@@ -73,8 +73,8 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp,
ncm->data[2] = data;
ncm->data[4] = ntohl(lsc->oem_status);
- netdev_info(ndp->ndev.dev, "NCSI: LSC AEN - channel %u state %s\n",
- nc->id, data & 0x1 ? "up" : "down");
+ netdev_dbg(ndp->ndev.dev, "NCSI: LSC AEN - channel %u state %s\n",
+ nc->id, data & 0x1 ? "up" : "down");
chained = !list_empty(&nc->link);
state = nc->state;
@@ -148,9 +148,9 @@ static int ncsi_aen_handler_hncdsc(struct ncsi_dev_priv *ndp,
hncdsc = (struct ncsi_aen_hncdsc_pkt *)h;
ncm->data[3] = ntohl(hncdsc->status);
spin_unlock_irqrestore(&nc->lock, flags);
- netdev_printk(KERN_DEBUG, ndp->ndev.dev,
- "NCSI: host driver %srunning on channel %u\n",
- ncm->data[3] & 0x1 ? "" : "not ", nc->id);
+ netdev_dbg(ndp->ndev.dev,
+ "NCSI: host driver %srunning on channel %u\n",
+ ncm->data[3] & 0x1 ? "" : "not ", nc->id);
return 0;
}
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 5561e221b71f..091284760d21 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -788,8 +788,8 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
}
break;
case ncsi_dev_state_config_done:
- netdev_printk(KERN_DEBUG, ndp->ndev.dev,
- "NCSI: channel %u config done\n", nc->id);
+ netdev_dbg(ndp->ndev.dev, "NCSI: channel %u config done\n",
+ nc->id);
spin_lock_irqsave(&nc->lock, flags);
if (nc->reconfigure_needed) {
/* This channel's configuration has been updated
@@ -804,8 +804,7 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
list_add_tail_rcu(&nc->link, &ndp->channel_queue);
spin_unlock_irqrestore(&ndp->lock, flags);
- netdev_printk(KERN_DEBUG, dev,
- "Dirty NCSI channel state reset\n");
+ netdev_dbg(dev, "Dirty NCSI channel state reset\n");
ncsi_process_next_channel(ndp);
break;
}
@@ -816,9 +815,9 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
} else {
hot_nc = NULL;
nc->state = NCSI_CHANNEL_INACTIVE;
- netdev_warn(ndp->ndev.dev,
- "NCSI: channel %u link down after config\n",
- nc->id);
+ netdev_dbg(ndp->ndev.dev,
+ "NCSI: channel %u link down after config\n",
+ nc->id);
}
spin_unlock_irqrestore(&nc->lock, flags);
@@ -908,9 +907,9 @@ static int ncsi_choose_active_channel(struct ncsi_dev_priv *ndp)
}
ncm = &found->modes[NCSI_MODE_LINK];
- netdev_printk(KERN_DEBUG, ndp->ndev.dev,
- "NCSI: Channel %u added to queue (link %s)\n",
- found->id, ncm->data[2] & 0x1 ? "up" : "down");
+ netdev_dbg(ndp->ndev.dev,
+ "NCSI: Channel %u added to queue (link %s)\n",
+ found->id, ncm->data[2] & 0x1 ? "up" : "down");
out:
spin_lock_irqsave(&ndp->lock, flags);
@@ -1199,14 +1198,14 @@ int ncsi_process_next_channel(struct ncsi_dev_priv *ndp)
switch (old_state) {
case NCSI_CHANNEL_INACTIVE:
ndp->ndev.state = ncsi_dev_state_config;
- netdev_info(ndp->ndev.dev, "NCSI: configuring channel %u\n",
- nc->id);
+ netdev_dbg(ndp->ndev.dev, "NCSI: configuring channel %u\n",
+ nc->id);
ncsi_configure_channel(ndp);
break;
case NCSI_CHANNEL_ACTIVE:
ndp->ndev.state = ncsi_dev_state_suspend;
- netdev_info(ndp->ndev.dev, "NCSI: suspending channel %u\n",
- nc->id);
+ netdev_dbg(ndp->ndev.dev, "NCSI: suspending channel %u\n",
+ nc->id);
ncsi_suspend_channel(ndp);
break;
default:
@@ -1226,8 +1225,6 @@ out:
return ncsi_choose_active_channel(ndp);
}
- netdev_printk(KERN_DEBUG, ndp->ndev.dev,
- "NCSI: No more channels to process\n");
ncsi_report_link(ndp, false);
return -ENODEV;
}
@@ -1318,9 +1315,9 @@ static int ncsi_kick_channels(struct ncsi_dev_priv *ndp)
if ((ndp->ndev.state & 0xff00) ==
ncsi_dev_state_config ||
!list_empty(&nc->link)) {
- netdev_printk(KERN_DEBUG, nd->dev,
- "NCSI: channel %p marked dirty\n",
- nc);
+ netdev_dbg(nd->dev,
+ "NCSI: channel %p marked dirty\n",
+ nc);
nc->reconfigure_needed = true;
}
spin_unlock_irqrestore(&nc->lock, flags);
@@ -1338,8 +1335,7 @@ static int ncsi_kick_channels(struct ncsi_dev_priv *ndp)
list_add_tail_rcu(&nc->link, &ndp->channel_queue);
spin_unlock_irqrestore(&ndp->lock, flags);
- netdev_printk(KERN_DEBUG, nd->dev,
- "NCSI: kicked channel %p\n", nc);
+ netdev_dbg(nd->dev, "NCSI: kicked channel %p\n", nc);
n++;
}
}
@@ -1370,8 +1366,8 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
list_for_each_entry_rcu(vlan, &ndp->vlan_vids, list) {
n_vids++;
if (vlan->vid == vid) {
- netdev_printk(KERN_DEBUG, dev,
- "NCSI: vid %u already registered\n", vid);
+ netdev_dbg(dev, "NCSI: vid %u already registered\n",
+ vid);
return 0;
}
}
@@ -1390,7 +1386,7 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
vlan->vid = vid;
list_add_rcu(&vlan->list, &ndp->vlan_vids);
- netdev_printk(KERN_DEBUG, dev, "NCSI: Added new vid %u\n", vid);
+ netdev_dbg(dev, "NCSI: Added new vid %u\n", vid);
found = ncsi_kick_channels(ndp) != 0;
@@ -1419,8 +1415,7 @@ int ncsi_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
/* Remove the VLAN id from our internal list */
list_for_each_entry_safe(vlan, tmp, &ndp->vlan_vids, list)
if (vlan->vid == vid) {
- netdev_printk(KERN_DEBUG, dev,
- "NCSI: vid %u found, removing\n", vid);
+ netdev_dbg(dev, "NCSI: vid %u found, removing\n", vid);
list_del_rcu(&vlan->list);
found = true;
kfree(vlan);
@@ -1547,7 +1542,7 @@ void ncsi_stop_dev(struct ncsi_dev *nd)
}
}
- netdev_printk(KERN_DEBUG, ndp->ndev.dev, "NCSI: Stopping device\n");
+ netdev_dbg(ndp->ndev.dev, "NCSI: Stopping device\n");
ncsi_report_link(ndp, true);
}
EXPORT_SYMBOL_GPL(ncsi_stop_dev);
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 8527cfdc446d..20d7d36b2fc9 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -415,7 +415,8 @@ static void tcf_ife_cleanup(struct tc_action *a)
spin_unlock_bh(&ife->tcf_lock);
p = rcu_dereference_protected(ife->params, 1);
- kfree_rcu(p, rcu);
+ if (p)
+ kfree_rcu(p, rcu);
}
/* under ife->tcf_lock for existing action */
@@ -516,8 +517,6 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
saddr = nla_data(tb[TCA_IFE_SMAC]);
}
- ife->tcf_action = parm->action;
-
if (parm->flags & IFE_ENCODE) {
if (daddr)
ether_addr_copy(p->eth_dst, daddr);
@@ -543,10 +542,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
NULL, NULL);
if (err) {
metadata_parse_err:
- if (exists)
- tcf_idr_release(*a, bind);
if (ret == ACT_P_CREATED)
- _tcf_ife_cleanup(*a);
+ tcf_idr_release(*a, bind);
if (exists)
spin_unlock_bh(&ife->tcf_lock);
@@ -567,7 +564,7 @@ metadata_parse_err:
err = use_all_metadata(ife);
if (err) {
if (ret == ACT_P_CREATED)
- _tcf_ife_cleanup(*a);
+ tcf_idr_release(*a, bind);
if (exists)
spin_unlock_bh(&ife->tcf_lock);
@@ -576,6 +573,7 @@ metadata_parse_err:
}
}
+ ife->tcf_action = parm->action;
if (exists)
spin_unlock_bh(&ife->tcf_lock);
diff --git a/net/sched/sch_blackhole.c b/net/sched/sch_blackhole.c
index c98a61e980ba..9c4c2bb547d7 100644
--- a/net/sched/sch_blackhole.c
+++ b/net/sched/sch_blackhole.c
@@ -21,7 +21,7 @@ static int blackhole_enqueue(struct sk_buff *skb, struct Qdisc *sch,
struct sk_buff **to_free)
{
qdisc_drop(skb, sch, to_free);
- return NET_XMIT_SUCCESS;
+ return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
}
static struct sk_buff *blackhole_dequeue(struct Qdisc *sch)
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 36919a254ba3..3b3410ada097 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -118,6 +118,9 @@ int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
u64 addr;
int err;
+ if (xs->dev != xdp->rxq->dev || xs->queue_id != xdp->rxq->queue_index)
+ return -EINVAL;
+
if (!xskq_peek_addr(xs->umem->fq, &addr) ||
len > xs->umem->chunk_size_nohr) {
xs->rx_dropped++;
diff --git a/tools/bpf/bpftool/perf.c b/tools/bpf/bpftool/perf.c
index ac6b1a12c9b7..b76b77dcfd1f 100644
--- a/tools/bpf/bpftool/perf.c
+++ b/tools/bpf/bpftool/perf.c
@@ -29,9 +29,10 @@ static bool has_perf_query_support(void)
if (perf_query_supported)
goto out;
- fd = open(bin_name, O_RDONLY);
+ fd = open("/", O_RDONLY);
if (fd < 0) {
- p_err("perf_query_support: %s", strerror(errno));
+ p_err("perf_query_support: cannot open directory \"/\" (%s)",
+ strerror(errno));
goto out;
}
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index a4f435203fef..05f42a46d6ed 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -90,7 +90,9 @@ static void print_boot_time(__u64 nsecs, char *buf, unsigned int size)
}
wallclock_secs = (real_time_ts.tv_sec - boot_time_ts.tv_sec) +
- nsecs / 1000000000;
+ (real_time_ts.tv_nsec - boot_time_ts.tv_nsec + nsecs) /
+ 1000000000;
+
if (!localtime_r(&wallclock_secs, &load_tm)) {
snprintf(buf, size, "%llu", nsecs / 1000000000);
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index 1eefe211a4a8..7eb613ffef55 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -7,3 +7,13 @@ CONFIG_CGROUP_BPF=y
CONFIG_NETDEVSIM=m
CONFIG_NET_CLS_ACT=y
CONFIG_NET_SCH_INGRESS=y
+CONFIG_NET_IPIP=y
+CONFIG_IPV6=y
+CONFIG_NET_IPGRE_DEMUX=y
+CONFIG_NET_IPGRE=y
+CONFIG_IPV6_GRE=y
+CONFIG_CRYPTO_USER_API_HASH=m
+CONFIG_CRYPTO_HMAC=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_VXLAN=y
+CONFIG_GENEVE=y
diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py
index e78aad0a68bb..be800d0e7a84 100755
--- a/tools/testing/selftests/bpf/test_offload.py
+++ b/tools/testing/selftests/bpf/test_offload.py
@@ -163,6 +163,10 @@ def bpftool(args, JSON=True, ns="", fail=True):
def bpftool_prog_list(expected=None, ns=""):
_, progs = bpftool("prog show", JSON=True, ns=ns, fail=True)
+ # Remove the base progs
+ for p in base_progs:
+ if p in progs:
+ progs.remove(p)
if expected is not None:
if len(progs) != expected:
fail(True, "%d BPF programs loaded, expected %d" %
@@ -171,6 +175,10 @@ def bpftool_prog_list(expected=None, ns=""):
def bpftool_map_list(expected=None, ns=""):
_, maps = bpftool("map show", JSON=True, ns=ns, fail=True)
+ # Remove the base maps
+ for m in base_maps:
+ if m in maps:
+ maps.remove(m)
if expected is not None:
if len(maps) != expected:
fail(True, "%d BPF maps loaded, expected %d" %
@@ -585,8 +593,8 @@ skip(os.getuid() != 0, "test must be run as root")
# Check tools
ret, progs = bpftool("prog", fail=False)
skip(ret != 0, "bpftool not installed")
-# Check no BPF programs are loaded
-skip(len(progs) != 0, "BPF programs already loaded on the system")
+base_progs = progs
+_, base_maps = bpftool("map")
# Check netdevsim
ret, out = cmd("modprobe netdevsim", fail=False)
diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh
index aeb2901f21f4..546aee3e9fb4 100755
--- a/tools/testing/selftests/bpf/test_tunnel.sh
+++ b/tools/testing/selftests/bpf/test_tunnel.sh
@@ -608,28 +608,26 @@ setup_xfrm_tunnel()
test_xfrm_tunnel()
{
config_device
- #tcpdump -nei veth1 ip &
- output=$(mktemp)
- cat /sys/kernel/debug/tracing/trace_pipe | tee $output &
- setup_xfrm_tunnel
+ > /sys/kernel/debug/tracing/trace
+ setup_xfrm_tunnel
tc qdisc add dev veth1 clsact
tc filter add dev veth1 proto ip ingress bpf da obj test_tunnel_kern.o \
sec xfrm_get_state
ip netns exec at_ns0 ping $PING_ARG 10.1.1.200
sleep 1
- grep "reqid 1" $output
+ grep "reqid 1" /sys/kernel/debug/tracing/trace
check_err $?
- grep "spi 0x1" $output
+ grep "spi 0x1" /sys/kernel/debug/tracing/trace
check_err $?
- grep "remote ip 0xac100164" $output
+ grep "remote ip 0xac100164" /sys/kernel/debug/tracing/trace
check_err $?
cleanup
if [ $ret -ne 0 ]; then
- echo -e ${RED}"FAIL: xfrm tunnel"${NC}
- return 1
- fi
- echo -e ${GREEN}"PASS: xfrm tunnel"${NC}
+ echo -e ${RED}"FAIL: xfrm tunnel"${NC}
+ return 1
+ fi
+ echo -e ${GREEN}"PASS: xfrm tunnel"${NC}
}
attach_bpf()
@@ -657,6 +655,10 @@ cleanup()
ip link del ip6geneve11 2> /dev/null
ip link del erspan11 2> /dev/null
ip link del ip6erspan11 2> /dev/null
+ ip xfrm policy delete dir out src 10.1.1.200/32 dst 10.1.1.100/32 2> /dev/null
+ ip xfrm policy delete dir in src 10.1.1.100/32 dst 10.1.1.200/32 2> /dev/null
+ ip xfrm state delete src 172.16.1.100 dst 172.16.1.200 proto esp spi 0x1 2> /dev/null
+ ip xfrm state delete src 172.16.1.200 dst 172.16.1.100 proto esp spi 0x2 2> /dev/null
}
cleanup_exit()
@@ -668,7 +670,7 @@ cleanup_exit()
check()
{
- ip link help $1 2>&1 | grep -q "^Usage:"
+ ip link help 2>&1 | grep -q "\s$1\s"
if [ $? -ne 0 ];then
echo "SKIP $1: iproute2 not support"
cleanup