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authorJakub Kicinski <kuba@kernel.org>2022-01-09 16:59:30 -0800
committerJakub Kicinski <kuba@kernel.org>2022-01-09 17:00:17 -0800
commit8aaaf2f3af2ae212428f4db1af34214225f5cec3 (patch)
tree43c7f4f8af2fad7919f169b0924dba5e43147d97
parent208dd45d8d050360b46ded439a057bcc7cbf3b09 (diff)
parentdd3ca4c5184ea98e40acb8eb293d85b88ea04ee2 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in fixes directly in prep for the 5.17 merge window. No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/amt.c2
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c5
-rw-r--r--drivers/net/can/softing/softing_cs.c2
-rw-r--r--drivers/net/can/softing/softing_fw.c11
-rw-r--r--drivers/net/can/usb/gs_usb.c5
-rw-r--r--drivers/net/can/xilinx_can.c7
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c21
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/ptp.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c5
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c36
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c120
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c5
-rw-r--r--drivers/net/ethernet/rocker/rocker_ofdpa.c3
-rw-r--r--drivers/net/ppp/ppp_generic.c7
-rw-r--r--drivers/net/usb/mcs7830.c12
-rw-r--r--include/linux/skbuff.h4
-rw-r--r--include/net/pkt_sched.h4
-rw-r--r--include/net/xfrm.h2
-rw-r--r--net/ax25/af_ax25.c10
-rw-r--r--net/can/isotp.c4
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c5
-rw-r--r--net/ipv6/ip6_gre.c5
-rw-r--r--net/mptcp/options.c10
-rw-r--r--net/mptcp/protocol.c4
-rw-r--r--net/netfilter/nft_payload.c3
-rw-r--r--net/netfilter/nft_set_pipapo.c8
-rw-r--r--net/netrom/af_netrom.c12
-rw-r--r--net/openvswitch/flow.c16
-rw-r--r--net/sched/act_ct.c6
-rw-r--r--net/sched/cls_api.c2
-rw-r--r--net/smc/af_smc.c8
-rw-r--r--net/smc/smc_core.c12
-rw-r--r--net/smc/smc_core.h2
-rw-r--r--net/xfrm/xfrm_interface.c14
-rw-r--r--net/xfrm/xfrm_output.c30
-rw-r--r--net/xfrm/xfrm_policy.c21
-rw-r--r--net/xfrm/xfrm_user.c23
-rwxr-xr-xtools/testing/selftests/netfilter/ipip-conntrack-mtu.sh9
-rwxr-xr-xtools/testing/selftests/netfilter/nf_nat_edemux.sh10
48 files changed, 398 insertions, 145 deletions
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index a1c7a8acd9c8..f1a36d7e2151 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -1107,7 +1107,7 @@ static bool amt_send_membership_query(struct amt_dev *amt,
rt = ip_route_output_key(amt->net, &fl4);
if (IS_ERR(rt)) {
netdev_dbg(amt->dev, "no route to %pI4\n", &tunnel->ip4);
- return -1;
+ return true;
}
amtmq = skb_push(skb, sizeof(*amtmq));
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 82cc71d5ee10..b7dc1c32875f 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1633,8 +1633,7 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
ndev = alloc_candev(sizeof(*priv), RCANFD_FIFO_DEPTH);
if (!ndev) {
dev_err(&pdev->dev, "alloc_candev() failed\n");
- err = -ENOMEM;
- goto fail;
+ return -ENOMEM;
}
priv = netdev_priv(ndev);
@@ -1730,8 +1729,8 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
fail_candev:
netif_napi_del(&priv->napi);
- free_candev(ndev);
fail:
+ free_candev(ndev);
return err;
}
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index 2e93ee792373..e5c939b63fa6 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -293,7 +293,7 @@ static int softingcs_probe(struct pcmcia_device *pcmcia)
return 0;
platform_failed:
- kfree(dev);
+ platform_device_put(pdev);
mem_failed:
pcmcia_bad:
pcmcia_failed:
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index 7e1536877993..32286f861a19 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -565,18 +565,19 @@ int softing_startstop(struct net_device *dev, int up)
if (ret < 0)
goto failed;
}
- /* enable_error_frame */
- /*
+
+ /* enable_error_frame
+ *
* Error reporting is switched off at the moment since
* the receiving of them is not yet 100% verified
* This should be enabled sooner or later
- *
- if (error_reporting) {
+ */
+ if (0 && error_reporting) {
ret = softing_fct_cmd(card, 51, "enable_error_frame");
if (ret < 0)
goto failed;
}
- */
+
/* initialize interface */
iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 2]);
iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 4]);
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 03b012963c20..b487e3fe770a 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -321,7 +321,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
/* device reports out of range channel id */
if (hf->channel >= GS_MAX_INTF)
- goto resubmit_urb;
+ goto device_detach;
dev = usbcan->canch[hf->channel];
@@ -405,6 +405,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
/* USB failure take down all interfaces */
if (rc == -ENODEV) {
+ device_detach:
for (rc = 0; rc < GS_MAX_INTF; rc++) {
if (usbcan->canch[rc])
netif_device_detach(usbcan->canch[rc]->netdev);
@@ -506,6 +507,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
hf->echo_id = idx;
hf->channel = dev->channel;
+ hf->flags = 0;
+ hf->reserved = 0;
cf = (struct can_frame *)skb->data;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index ffca1cd3b384..1674b561c9a2 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -1758,7 +1758,12 @@ static int xcan_probe(struct platform_device *pdev)
spin_lock_init(&priv->tx_lock);
/* Get IRQ for the device */
- ndev->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto err_free;
+
+ ndev->irq = ret;
+
ndev->flags |= IFF_ECHO; /* We support local echo */
platform_set_drvdata(pdev, ndev);
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index d9fc5c456bf3..39ae965cd4f6 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -94,14 +94,17 @@ static void mac_exception(void *handle, enum fman_mac_exceptions ex)
__func__, ex);
}
-static void set_fman_mac_params(struct mac_device *mac_dev,
- struct fman_mac_params *params)
+static int set_fman_mac_params(struct mac_device *mac_dev,
+ struct fman_mac_params *params)
{
struct mac_priv_s *priv = mac_dev->priv;
params->base_addr = (typeof(params->base_addr))
devm_ioremap(priv->dev, mac_dev->res->start,
resource_size(mac_dev->res));
+ if (!params->base_addr)
+ return -ENOMEM;
+
memcpy(&params->addr, mac_dev->addr, sizeof(mac_dev->addr));
params->max_speed = priv->max_speed;
params->phy_if = mac_dev->phy_if;
@@ -112,6 +115,8 @@ static void set_fman_mac_params(struct mac_device *mac_dev,
params->event_cb = mac_exception;
params->dev_id = mac_dev;
params->internal_phy_node = priv->internal_phy_node;
+
+ return 0;
}
static int tgec_initialization(struct mac_device *mac_dev)
@@ -123,7 +128,9 @@ static int tgec_initialization(struct mac_device *mac_dev)
priv = mac_dev->priv;
- set_fman_mac_params(mac_dev, &params);
+ err = set_fman_mac_params(mac_dev, &params);
+ if (err)
+ goto _return;
mac_dev->fman_mac = tgec_config(&params);
if (!mac_dev->fman_mac) {
@@ -169,7 +176,9 @@ static int dtsec_initialization(struct mac_device *mac_dev)
priv = mac_dev->priv;
- set_fman_mac_params(mac_dev, &params);
+ err = set_fman_mac_params(mac_dev, &params);
+ if (err)
+ goto _return;
mac_dev->fman_mac = dtsec_config(&params);
if (!mac_dev->fman_mac) {
@@ -218,7 +227,9 @@ static int memac_initialization(struct mac_device *mac_dev)
priv = mac_dev->priv;
- set_fman_mac_params(mac_dev, &params);
+ err = set_fman_mac_params(mac_dev, &params);
+ if (err)
+ goto _return;
if (priv->max_speed == SPEED_10000)
params.phy_if = PHY_INTERFACE_MODE_XGMII;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
index d6321de3cc17..e682b7bfde64 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
@@ -60,6 +60,8 @@ struct ptp *ptp_get(void)
/* Check driver is bound to PTP block */
if (!ptp)
ptp = ERR_PTR(-EPROBE_DEFER);
+ else
+ pci_dev_get(ptp->pdev);
return ptp;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
index 45357deecabb..a73a8017e0ee 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
@@ -172,14 +172,13 @@ static int cpt_10k_register_interrupts(struct rvu_block *block, int off)
{
struct rvu *rvu = block->rvu;
int blkaddr = block->addr;
- char irq_name[16];
int i, ret;
for (i = CPT_10K_AF_INT_VEC_FLT0; i < CPT_10K_AF_INT_VEC_RVU; i++) {
- snprintf(irq_name, sizeof(irq_name), "CPTAF FLT%d", i);
+ sprintf(&rvu->irq_name[(off + i) * NAME_SIZE], "CPTAF FLT%d", i);
ret = rvu_cpt_do_register_interrupt(block, off + i,
rvu_cpt_af_flt_intr_handler,
- irq_name);
+ &rvu->irq_name[(off + i) * NAME_SIZE]);
if (ret)
goto err;
rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1S(i), 0x1);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index 70bacd38a6d9..d0ab8f233a02 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -41,7 +41,7 @@ static bool rvu_common_request_irq(struct rvu *rvu, int offset,
struct rvu_devlink *rvu_dl = rvu->rvu_dl;
int rc;
- sprintf(&rvu->irq_name[offset * NAME_SIZE], name);
+ sprintf(&rvu->irq_name[offset * NAME_SIZE], "%s", name);
rc = request_irq(pci_irq_vector(rvu->pdev, offset), fn, 0,
&rvu->irq_name[offset * NAME_SIZE], rvu_dl);
if (rc)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 254bebffe8c1..925b74ebb8b0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -684,7 +684,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = register_netdev(netdev);
if (err) {
dev_err(dev, "Failed to register netdevice\n");
- goto err_detach_rsrc;
+ goto err_ptp_destroy;
}
err = otx2_wq_init(vf);
@@ -709,6 +709,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err_unreg_netdev:
unregister_netdev(netdev);
+err_ptp_destroy:
+ otx2_ptp_destroy(vf);
err_detach_rsrc:
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
qmem_free(vf->dev, vf->dync_lmt);
@@ -742,6 +744,7 @@ static void otx2vf_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
if (vf->otx2_wq)
destroy_workqueue(vf->otx2_wq);
+ otx2_ptp_destroy(vf);
otx2vf_disable_mbox_intr(vf);
otx2_detach_resources(&vf->mbox);
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index a46284ca5172..17fe05809653 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -148,8 +148,12 @@ static void cmd_ent_put(struct mlx5_cmd_work_ent *ent)
if (!refcount_dec_and_test(&ent->refcnt))
return;
- if (ent->idx >= 0)
- cmd_free_index(ent->cmd, ent->idx);
+ if (ent->idx >= 0) {
+ struct mlx5_cmd *cmd = ent->cmd;
+
+ cmd_free_index(cmd, ent->idx);
+ up(ent->page_queue ? &cmd->pages_sem : &cmd->sem);
+ }
cmd_free_ent(ent);
}
@@ -900,25 +904,6 @@ static bool opcode_allowed(struct mlx5_cmd *cmd, u16 opcode)
return cmd->allowed_opcode == opcode;
}
-static int cmd_alloc_index_retry(struct mlx5_cmd *cmd)
-{
- unsigned long alloc_end = jiffies + msecs_to_jiffies(1000);
- int idx;
-
-retry:
- idx = cmd_alloc_index(cmd);
- if (idx < 0 && time_before(jiffies, alloc_end)) {
- /* Index allocation can fail on heavy load of commands. This is a temporary
- * situation as the current command already holds the semaphore, meaning that
- * another command completion is being handled and it is expected to release
- * the entry index soon.
- */
- cpu_relax();
- goto retry;
- }
- return idx;
-}
-
bool mlx5_cmd_is_down(struct mlx5_core_dev *dev)
{
return pci_channel_offline(dev->pdev) ||
@@ -946,7 +931,7 @@ static void cmd_work_handler(struct work_struct *work)
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
if (!ent->page_queue) {
- alloc_ret = cmd_alloc_index_retry(cmd);
+ alloc_ret = cmd_alloc_index(cmd);
if (alloc_ret < 0) {
mlx5_core_err_rl(dev, "failed to allocate command entry\n");
if (ent->callback) {
@@ -1602,8 +1587,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
vector = vec & 0xffffffff;
for (i = 0; i < (1 << cmd->log_sz); i++) {
if (test_bit(i, &vector)) {
- struct semaphore *sem;
-
ent = cmd->ent_arr[i];
/* if we already completed the command, ignore it */
@@ -1626,10 +1609,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
cmd_ent_put(ent);
- if (ent->page_queue)
- sem = &cmd->pages_sem;
- else
- sem = &cmd->sem;
ent->ts2 = ktime_get_ns();
memcpy(ent->out->first.data, ent->lay->out, sizeof(ent->lay->out));
dump_command(dev, ent, 0);
@@ -1683,7 +1662,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
*/
complete(&ent->done);
}
- up(sem);
}
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 3c8851ee8172..9918ed8c059b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -1579,6 +1579,8 @@ mlx5e_init_fib_work_ipv4(struct mlx5e_priv *priv,
struct net_device *fib_dev;
fen_info = container_of(info, struct fib_entry_notifier_info, info);
+ if (fen_info->fi->nh)
+ return NULL;
fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
if (!fib_dev || fib_dev->netdev_ops != &mlx5e_netdev_ops ||
fen_info->dst_len != 32)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
index 7b562d2c8a19..279cd8f4e79f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
@@ -11,13 +11,13 @@ static int mlx5e_xsk_map_pool(struct mlx5e_priv *priv,
{
struct device *dev = mlx5_core_dma_dev(priv->mdev);
- return xsk_pool_dma_map(pool, dev, 0);
+ return xsk_pool_dma_map(pool, dev, DMA_ATTR_SKIP_CPU_SYNC);
}
static void mlx5e_xsk_unmap_pool(struct mlx5e_priv *priv,
struct xsk_buff_pool *pool)
{
- return xsk_pool_dma_unmap(pool, 0);
+ return xsk_pool_dma_unmap(pool, DMA_ATTR_SKIP_CPU_SYNC);
}
static int mlx5e_xsk_get_pools(struct mlx5e_xsk *xsk)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index d36489363a26..ac69e0aa09bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4818,15 +4818,22 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
}
if (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev)) {
- netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
- netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
- netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL;
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
if (mlx5e_tunnel_proto_supported_tx(mdev, IPPROTO_GRE)) {
- netdev->hw_features |= NETIF_F_GSO_GRE;
- netdev->hw_enc_features |= NETIF_F_GSO_GRE;
- netdev->gso_partial_features |= NETIF_F_GSO_GRE;
+ netdev->hw_features |= NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM;
+ netdev->hw_enc_features |= NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM;
+ netdev->gso_partial_features |= NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM;
}
if (mlx5e_tunnel_proto_supported_tx(mdev, IPPROTO_IPIP)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 8c0f4cfbe471..06d1f46f1688 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -50,6 +50,7 @@
#include "fs_core.h"
#include "lib/mlx5.h"
#include "lib/devcom.h"
+#include "lib/vxlan.h"
#define CREATE_TRACE_POINTS
#include "diag/en_rep_tracepoint.h"
#include "en_accel/ipsec.h"
@@ -1039,6 +1040,7 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
rtnl_lock();
if (netif_running(netdev))
mlx5e_open(netdev);
+ udp_tunnel_nic_reset_ntf(priv->netdev);
netif_device_attach(netdev);
rtnl_unlock();
}
@@ -1060,6 +1062,7 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
mlx5_notifier_unregister(mdev, &priv->events_nb);
mlx5e_rep_tc_disable(priv);
mlx5_lag_remove_netdev(mdev, priv->netdev);
+ mlx5_vxlan_reset_to_default(mdev->vxlan);
}
static MLX5E_DEFINE_STATS_GRP(sw_rep, 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 96e260fd7987..e86ccc22fb82 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -279,8 +279,8 @@ static inline int mlx5e_page_alloc_pool(struct mlx5e_rq *rq,
if (unlikely(!dma_info->page))
return -ENOMEM;
- dma_info->addr = dma_map_page(rq->pdev, dma_info->page, 0,
- PAGE_SIZE, rq->buff.map_dir);
+ dma_info->addr = dma_map_page_attrs(rq->pdev, dma_info->page, 0, PAGE_SIZE,
+ rq->buff.map_dir, DMA_ATTR_SKIP_CPU_SYNC);
if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) {
page_pool_recycle_direct(rq->page_pool, dma_info->page);
dma_info->page = NULL;
@@ -301,7 +301,8 @@ static inline int mlx5e_page_alloc(struct mlx5e_rq *rq,
void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info)
{
- dma_unmap_page(rq->pdev, dma_info->addr, PAGE_SIZE, rq->buff.map_dir);
+ dma_unmap_page_attrs(rq->pdev, dma_info->addr, PAGE_SIZE, rq->buff.map_dir,
+ DMA_ATTR_SKIP_CPU_SYNC);
}
void mlx5e_page_release_dynamic(struct mlx5e_rq *rq,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 0d09743b5f9a..3d908a7e1406 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1938,6 +1938,111 @@ u8 mlx5e_tc_get_ip_version(struct mlx5_flow_spec *spec, bool outer)
return ip_version;
}
+/* Tunnel device follows RFC 6040, see include/net/inet_ecn.h.
+ * And changes inner ip_ecn depending on inner and outer ip_ecn as follows:
+ * +---------+----------------------------------------+
+ * |Arriving | Arriving Outer Header |
+ * | Inner +---------+---------+---------+----------+
+ * | Header | Not-ECT | ECT(0) | ECT(1) | CE |
+ * +---------+---------+---------+---------+----------+
+ * | Not-ECT | Not-ECT | Not-ECT | Not-ECT | <drop> |
+ * | ECT(0) | ECT(0) | ECT(0) | ECT(1) | CE* |
+ * | ECT(1) | ECT(1) | ECT(1) | ECT(1)* | CE* |
+ * | CE | CE | CE | CE | CE |
+ * +---------+---------+---------+---------+----------+
+ *
+ * Tc matches on inner after decapsulation on tunnel device, but hw offload matches
+ * the inner ip_ecn value before hardware decap action.
+ *
+ * Cells marked are changed from original inner packet ip_ecn value during decap, and
+ * so matching those values on inner ip_ecn before decap will fail.
+ *
+ * The following helper allows offload when inner ip_ecn won't be changed by outer ip_ecn,
+ * except for the outer ip_ecn = CE, where in all cases inner ip_ecn will be changed to CE,
+ * and such we can drop the inner ip_ecn=CE match.
+ */
+
+static int mlx5e_tc_verify_tunnel_ecn(struct mlx5e_priv *priv,
+ struct flow_cls_offload *f,
+ bool *match_inner_ecn)
+{
+ u8 outer_ecn_mask = 0, outer_ecn_key = 0, inner_ecn_mask = 0, inner_ecn_key = 0;
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct flow_match_ip match;
+
+ *match_inner_ecn = true;
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) {
+ flow_rule_match_enc_ip(rule, &match);
+ outer_ecn_key = match.key->tos & INET_ECN_MASK;
+ outer_ecn_mask = match.mask->tos & INET_ECN_MASK;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) {
+ flow_rule_match_ip(rule, &match);
+ inner_ecn_key = match.key->tos & INET_ECN_MASK;
+ inner_ecn_mask = match.mask->tos & INET_ECN_MASK;
+ }
+
+ if (outer_ecn_mask != 0 && outer_ecn_mask != INET_ECN_MASK) {
+ NL_SET_ERR_MSG_MOD(extack, "Partial match on enc_tos ecn bits isn't supported");
+ netdev_warn(priv->netdev, "Partial match on enc_tos ecn bits isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!outer_ecn_mask) {
+ if (!inner_ecn_mask)
+ return 0;
+
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on tos ecn bits without also matching enc_tos ecn bits isn't supported");
+ netdev_warn(priv->netdev,
+ "Matching on tos ecn bits without also matching enc_tos ecn bits isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (inner_ecn_mask && inner_ecn_mask != INET_ECN_MASK) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Partial match on tos ecn bits with match on enc_tos ecn bits isn't supported");
+ netdev_warn(priv->netdev,
+ "Partial match on tos ecn bits with match on enc_tos ecn bits isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!inner_ecn_mask)
+ return 0;
+
+ /* Both inner and outer have full mask on ecn */
+
+ if (outer_ecn_key == INET_ECN_ECT_1) {
+ /* inner ecn might change by DECAP action */
+
+ NL_SET_ERR_MSG_MOD(extack, "Match on enc_tos ecn = ECT(1) isn't supported");
+ netdev_warn(priv->netdev, "Match on enc_tos ecn = ECT(1) isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (outer_ecn_key != INET_ECN_CE)
+ return 0;
+
+ if (inner_ecn_key != INET_ECN_CE) {
+ /* Can't happen in software, as packet ecn will be changed to CE after decap */
+ NL_SET_ERR_MSG_MOD(extack,
+ "Match on tos enc_tos ecn = CE while match on tos ecn != CE isn't supported");
+ netdev_warn(priv->netdev,
+ "Match on tos enc_tos ecn = CE while match on tos ecn != CE isn't supported");
+ return -EOPNOTSUPP;
+ }
+
+ /* outer ecn = CE, inner ecn = CE, as decap will change inner ecn to CE in anycase,
+ * drop match on inner ecn
+ */
+ *match_inner_ecn = false;
+
+ return 0;
+}
+
static int parse_tunnel_attr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_spec *spec,
@@ -2131,6 +2236,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
enum fs_flow_table_type fs_type;
+ bool match_inner_ecn = true;
u16 addr_type = 0;
u8 ip_proto = 0;
u8 *match_level;
@@ -2184,6 +2290,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
headers_c = get_match_inner_headers_criteria(spec);
headers_v = get_match_inner_headers_value(spec);
}
+
+ err = mlx5e_tc_verify_tunnel_ecn(priv, f, &match_inner_ecn);
+ if (err)
+ return err;
}
err = mlx5e_flower_parse_meta(filter_dev, f);
@@ -2407,10 +2517,12 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
struct flow_match_ip match;
flow_rule_match_ip(rule, &match);
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn,
- match.mask->tos & 0x3);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn,
- match.key->tos & 0x3);
+ if (match_inner_ecn) {
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn,
+ match.mask->tos & 0x3);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn,
+ match.key->tos & 0x3);
+ }
MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp,
match.mask->tos >> 2);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 3bd5ae6ecd04..9a7b25692505 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -295,26 +295,28 @@ esw_setup_chain_src_port_rewrite(struct mlx5_flow_destination *dest,
int *i)
{
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
- int j, err;
+ int err;
if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
return -EOPNOTSUPP;
- for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) {
- err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
- if (err)
- goto err_setup_chain;
+ /* flow steering cannot handle more than one dest with the same ft
+ * in a single flow
+ */
+ if (esw_attr->out_count - esw_attr->split_count > 1)
+ return -EOPNOTSUPP;
- if (esw_attr->dests[j].pkt_reformat) {
- flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- flow_act->pkt_reformat = esw_attr->dests[j].pkt_reformat;
- }
+ err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
+ if (err)
+ return err;
+
+ if (esw_attr->dests[esw_attr->split_count].pkt_reformat) {
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_act->pkt_reformat = esw_attr->dests[esw_attr->split_count].pkt_reformat;
}
- return 0;
+ (*i)++;
-err_setup_chain:
- esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, j);
- return err;
+ return 0;
}
static void esw_cleanup_chain_src_port_rewrite(struct mlx5_eswitch *esw,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
index bf4d3cbefa63..1ca01a5b6cdd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
@@ -268,10 +268,8 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
fen_info = container_of(info, struct fib_entry_notifier_info,
info);
fi = fen_info->fi;
- if (fi->nh) {
- NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
- return notifier_from_errno(-EINVAL);
- }
+ if (fi->nh)
+ return NOTIFY_DONE;
fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
if (fib_dev != ldev->pf[MLX5_LAG_P1].netdev &&
fib_dev != ldev->pf[MLX5_LAG_P2].netdev) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
index f37db7cc32a6..7da012ff0d41 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
@@ -30,10 +30,7 @@ bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev)
{
struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
- if (!mlx5_sf_dev_supported(dev))
- return false;
-
- return !xa_empty(&table->devices);
+ return table && !xa_empty(&table->devices);
}
static ssize_t sfnum_show(struct device *dev, struct device_attribute *attr, char *buf)
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 3e1ca7a8d029..bc70c6abd6a5 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -2783,7 +2783,8 @@ static void ofdpa_fib4_abort(struct rocker *rocker)
if (!ofdpa_port)
continue;
nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
- ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
+ ofdpa_flow_tbl_del(ofdpa_port,
+ OFDPA_OP_FLAG_REMOVE | OFDPA_OP_FLAG_NOWAIT,
flow_entry);
}
spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, flags);
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 9e52c5d2d77f..4a365f15533e 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -69,6 +69,8 @@
#define MPHDRLEN 6 /* multilink protocol header length */
#define MPHDRLEN_SSN 4 /* ditto with short sequence numbers */
+#define PPP_PROTO_LEN 2
+
/*
* An instance of /dev/ppp can be associated with either a ppp
* interface unit or a ppp channel. In both cases, file->private_data
@@ -498,6 +500,9 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
if (!pf)
return -ENXIO;
+ /* All PPP packets should start with the 2-byte protocol */
+ if (count < PPP_PROTO_LEN)
+ return -EINVAL;
ret = -ENOMEM;
skb = alloc_skb(count + pf->hdrlen, GFP_KERNEL);
if (!skb)
@@ -1765,7 +1770,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
}
++ppp->stats64.tx_packets;
- ppp->stats64.tx_bytes += skb->len - 2;
+ ppp->stats64.tx_bytes += skb->len - PPP_PROTO_LEN;
switch (proto) {
case PPP_IP:
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 326cc4e749d8..fdda0616704e 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -108,8 +108,16 @@ static const char driver_name[] = "MOSCHIP usb-ethernet driver";
static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data)
{
- return usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ,
- 0x0000, index, data, size);
+ int ret;
+
+ ret = usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ,
+ 0x0000, index, data, size);
+ if (ret < 0)
+ return ret;
+ else if (ret < size)
+ return -ENODATA;
+
+ return ret;
}
static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void *data)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index af64c7de9b53..bf11e1fbd69b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -288,7 +288,9 @@ struct tc_skb_ext {
__u32 chain;
__u16 mru;
__u16 zone;
- bool post_ct;
+ u8 post_ct:1;
+ u8 post_ct_snat:1;
+ u8 post_ct_dnat:1;
};
#endif
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 9e71691c491b..9e7b21c0b3a6 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -197,7 +197,9 @@ struct tc_skb_cb {
struct qdisc_skb_cb qdisc_cb;
u16 mru;
- bool post_ct;
+ u8 post_ct:1;
+ u8 post_ct_snat:1;
+ u8 post_ct_dnat:1;
u16 zone; /* Only valid if post_ct = true */
};
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index d728d7b9a72e..fdb41e8bb626 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1168,7 +1168,7 @@ static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family)
{
struct net *net = dev_net(skb->dev);
- if (xfrm_default_allow(net, XFRM_POLICY_FWD))
+ if (xfrm_default_allow(net, XFRM_POLICY_OUT))
return !net->xfrm.policy_count[XFRM_POLICY_OUT] ||
(skb_dst(skb)->flags & DST_NOXFRM) ||
__xfrm_route_forward(skb, family);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index cfca99e295b8..02f43f3e2c56 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -536,7 +536,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
ax25_cb *ax25;
struct net_device *dev;
char devname[IFNAMSIZ];
- unsigned long opt;
+ unsigned int opt;
int res = 0;
if (level != SOL_AX25)
@@ -568,7 +568,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_T1:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -577,7 +577,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_T2:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -593,7 +593,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_T3:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -601,7 +601,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_IDLE:
- if (opt > ULONG_MAX / (60 * HZ)) {
+ if (opt > UINT_MAX / (60 * HZ)) {
res = -EINVAL;
break;
}
diff --git a/net/can/isotp.c b/net/can/isotp.c
index df6968b28bf4..02cbcb2ecf0d 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -119,8 +119,8 @@ enum {
};
struct tpcon {
- int idx;
- int len;
+ unsigned int idx;
+ unsigned int len;
u32 state;
u8 bs;
u8 sn;
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 8fd1aba8af31..b518f20c9a24 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -520,8 +520,11 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
if (IS_ERR(config))
return PTR_ERR(config);
}
- } else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN))
+ } else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN)) {
+ clusterip_config_entry_put(config);
+ clusterip_config_put(config);
return -EINVAL;
+ }
ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0) {
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 110839a88bc2..8753e9cec326 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -755,6 +755,7 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
fl6->daddr = key->u.ipv6.dst;
fl6->flowlabel = key->label;
fl6->flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+ fl6->fl6_gre_key = tunnel_id_to_key32(key->tun_id);
dsfield = key->tos;
flags = key->tun_flags &
@@ -990,6 +991,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
fl6.daddr = key->u.ipv6.dst;
fl6.flowlabel = key->label;
fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+ fl6.fl6_gre_key = tunnel_id_to_key32(key->tun_id);
dsfield = key->tos;
if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT))
@@ -1098,6 +1100,7 @@ static void ip6gre_tnl_link_config_common(struct ip6_tnl *t)
fl6->flowi6_oif = p->link;
fl6->flowlabel = 0;
fl6->flowi6_proto = IPPROTO_GRE;
+ fl6->fl6_gre_key = t->parms.o_key;
if (!(p->flags&IP6_TNL_F_USE_ORIG_TCLASS))
fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;
@@ -1544,7 +1547,7 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev)
static struct inet6_protocol ip6gre_protocol __read_mostly = {
.handler = gre_rcv,
.err_handler = ip6gre_err,
- .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
+ .flags = INET6_PROTO_FINAL,
};
static void ip6gre_destroy_tunnels(struct net *net, struct list_head *head)
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 8ed2d9f4a84d..645dd984fef0 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -845,10 +845,13 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
if (mptcp_established_options_mp(sk, skb, snd_data_fin, &opt_size, remaining, opts))
ret = true;
else if (mptcp_established_options_dss(sk, skb, snd_data_fin, &opt_size, remaining, opts)) {
+ unsigned int mp_fail_size;
+
ret = true;
- if (mptcp_established_options_mp_fail(sk, &opt_size, remaining, opts)) {
- *size += opt_size;
- remaining -= opt_size;
+ if (mptcp_established_options_mp_fail(sk, &mp_fail_size,
+ remaining - opt_size, opts)) {
+ *size += opt_size + mp_fail_size;
+ remaining -= opt_size - mp_fail_size;
return true;
}
}
@@ -1331,6 +1334,7 @@ void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
put_unaligned_be32(mpext->data_len << 16 |
TCPOPT_NOP << 8 | TCPOPT_NOP, ptr);
}
+ ptr += 1;
}
} else if (OPTIONS_MPTCP_MPC & opts->suboptions) {
u8 len, flag = MPTCP_CAP_HMAC_SHA256;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 62d418813503..f60f01b14fac 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -966,7 +966,9 @@ static void __mptcp_mem_reclaim_partial(struct sock *sk)
lockdep_assert_held_once(&sk->sk_lock.slock);
- __mptcp_rmem_reclaim(sk, reclaimable - 1);
+ if (reclaimable > SK_MEM_QUANTUM)
+ __mptcp_rmem_reclaim(sk, reclaimable - 1);
+
sk_mem_reclaim_partial(sk);
}
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 10f422caa76a..940fed9a760b 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -577,6 +577,9 @@ static int nft_payload_l4csum_offset(const struct nft_pktinfo *pkt,
struct sk_buff *skb,
unsigned int *l4csum_offset)
{
+ if (pkt->fragoff)
+ return -1;
+
switch (pkt->tprot) {
case IPPROTO_TCP:
*l4csum_offset = offsetof(struct tcphdr, check);
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index dce866d93fee..2c8051d8cca6 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -1290,6 +1290,11 @@ static struct nft_pipapo_match *pipapo_clone(struct nft_pipapo_match *old)
if (!new->scratch_aligned)
goto out_scratch;
#endif
+ for_each_possible_cpu(i)
+ *per_cpu_ptr(new->scratch, i) = NULL;
+
+ if (pipapo_realloc_scratch(new, old->bsize_max))
+ goto out_scratch_realloc;
rcu_head_init(&new->rcu);
@@ -1334,6 +1339,9 @@ out_lt:
kvfree(dst->lt);
dst--;
}
+out_scratch_realloc:
+ for_each_possible_cpu(i)
+ kfree(*per_cpu_ptr(new->scratch, i));
#ifdef NFT_PIPAPO_ALIGN
free_percpu(new->scratch_aligned);
#endif
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index f1ba7dd3d253..fa9dc2ba3941 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -298,7 +298,7 @@ static int nr_setsockopt(struct socket *sock, int level, int optname,
{
struct sock *sk = sock->sk;
struct nr_sock *nr = nr_sk(sk);
- unsigned long opt;
+ unsigned int opt;
if (level != SOL_NETROM)
return -ENOPROTOOPT;
@@ -306,18 +306,18 @@ static int nr_setsockopt(struct socket *sock, int level, int optname,
if (optlen < sizeof(unsigned int))
return -EINVAL;
- if (copy_from_sockptr(&opt, optval, sizeof(unsigned long)))
+ if (copy_from_sockptr(&opt, optval, sizeof(opt)))
return -EFAULT;
switch (optname) {
case NETROM_T1:
- if (opt < 1 || opt > ULONG_MAX / HZ)
+ if (opt < 1 || opt > UINT_MAX / HZ)
return -EINVAL;
nr->t1 = opt * HZ;
return 0;
case NETROM_T2:
- if (opt < 1 || opt > ULONG_MAX / HZ)
+ if (opt < 1 || opt > UINT_MAX / HZ)
return -EINVAL;
nr->t2 = opt * HZ;
return 0;
@@ -329,13 +329,13 @@ static int nr_setsockopt(struct socket *sock, int level, int optname,
return 0;
case NETROM_T4:
- if (opt < 1 || opt > ULONG_MAX / HZ)
+ if (opt < 1 || opt > UINT_MAX / HZ)
return -EINVAL;
nr->t4 = opt * HZ;
return 0;
case NETROM_IDLE:
- if (opt > ULONG_MAX / (60 * HZ))
+ if (opt > UINT_MAX / (60 * HZ))
return -EINVAL;
nr->idle = opt * 60 * HZ;
return 0;
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 6d262d9aa10e..02096f2ec678 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -859,7 +859,7 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
struct tc_skb_ext *tc_ext;
#endif
- bool post_ct = false;
+ bool post_ct = false, post_ct_snat = false, post_ct_dnat = false;
int res, err;
u16 zone = 0;
@@ -900,6 +900,8 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
key->recirc_id = tc_ext ? tc_ext->chain : 0;
OVS_CB(skb)->mru = tc_ext ? tc_ext->mru : 0;
post_ct = tc_ext ? tc_ext->post_ct : false;
+ post_ct_snat = post_ct ? tc_ext->post_ct_snat : false;
+ post_ct_dnat = post_ct ? tc_ext->post_ct_dnat : false;
zone = post_ct ? tc_ext->zone : 0;
} else {
key->recirc_id = 0;
@@ -911,8 +913,16 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
err = key_extract(skb, key);
if (!err) {
ovs_ct_fill_key(skb, key, post_ct); /* Must be after key_extract(). */
- if (post_ct && !skb_get_nfct(skb))
- key->ct_zone = zone;
+ if (post_ct) {
+ if (!skb_get_nfct(skb)) {
+ key->ct_zone = zone;
+ } else {
+ if (!post_ct_dnat)
+ key->ct_state &= ~OVS_CS_F_DST_NAT;
+ if (!post_ct_snat)
+ key->ct_state &= ~OVS_CS_F_SRC_NAT;
+ }
+ }
}
return err;
}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index e986f2dc8d61..f99247fc6468 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -856,6 +856,12 @@ static int ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
}
err = nf_nat_packet(ct, ctinfo, hooknum, skb);
+ if (err == NF_ACCEPT) {
+ if (maniptype == NF_NAT_MANIP_SRC)
+ tc_skb_cb(skb)->post_ct_snat = 1;
+ if (maniptype == NF_NAT_MANIP_DST)
+ tc_skb_cb(skb)->post_ct_dnat = 1;
+ }
out:
return err;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index a53c72e6d944..d4e27c679123 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1625,6 +1625,8 @@ int tcf_classify(struct sk_buff *skb,
ext->chain = last_executed_chain;
ext->mru = cb->mru;
ext->post_ct = cb->post_ct;
+ ext->post_ct_snat = cb->post_ct_snat;
+ ext->post_ct_dnat = cb->post_ct_dnat;
ext->zone = cb->zone;
}
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 5ea86b044214..aa3bcaaeabf7 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -632,10 +632,12 @@ static int smc_connect_decline_fallback(struct smc_sock *smc, int reason_code,
static void smc_conn_abort(struct smc_sock *smc, int local_first)
{
+ struct smc_connection *conn = &smc->conn;
+ struct smc_link_group *lgr = conn->lgr;
+
+ smc_conn_free(conn);
if (local_first)
- smc_lgr_cleanup_early(&smc->conn);
- else
- smc_conn_free(&smc->conn);
+ smc_lgr_cleanup_early(lgr);
}
/* check if there is a rdma device available for this connection. */
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 4ecf1c702b57..8935ef4811b0 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -171,8 +171,10 @@ static int smc_lgr_register_conn(struct smc_connection *conn, bool first)
if (!conn->lgr->is_smcd) {
rc = smcr_lgr_conn_assign_link(conn, first);
- if (rc)
+ if (rc) {
+ conn->lgr = NULL;
return rc;
+ }
}
/* find a new alert_token_local value not yet used by some connection
* in this link group
@@ -625,15 +627,13 @@ int smcd_nl_get_lgr(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
}
-void smc_lgr_cleanup_early(struct smc_connection *conn)
+void smc_lgr_cleanup_early(struct smc_link_group *lgr)
{
- struct smc_link_group *lgr = conn->lgr;
spinlock_t *lgr_lock;
if (!lgr)
return;
- smc_conn_free(conn);
smc_lgr_list_head(lgr, &lgr_lock);
spin_lock_bh(lgr_lock);
/* do not use this link group for new connections */
@@ -1851,8 +1851,10 @@ create:
write_lock_bh(&lgr->conns_lock);
rc = smc_lgr_register_conn(conn, true);
write_unlock_bh(&lgr->conns_lock);
- if (rc)
+ if (rc) {
+ smc_lgr_cleanup_early(lgr);
goto out;
+ }
}
conn->local_tx_ctrl.common.type = SMC_CDC_MSG_TYPE;
conn->local_tx_ctrl.len = SMC_WR_TX_SIZE;
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index e778f97da700..521c64a3d8d3 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -485,7 +485,7 @@ static inline void smc_set_pci_values(struct pci_dev *pci_dev,
struct smc_sock;
struct smc_clc_msg_accept_confirm;
-void smc_lgr_cleanup_early(struct smc_connection *conn);
+void smc_lgr_cleanup_early(struct smc_link_group *lgr);
void smc_lgr_terminate_sched(struct smc_link_group *lgr);
void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport);
void smcr_port_err(struct smc_ib_device *smcibdev, u8 ibport);
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 41de46b5ffa9..57448fc519fc 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -637,11 +637,16 @@ static int xfrmi_newlink(struct net *src_net, struct net_device *dev,
struct netlink_ext_ack *extack)
{
struct net *net = dev_net(dev);
- struct xfrm_if_parms p;
+ struct xfrm_if_parms p = {};
struct xfrm_if *xi;
int err;
xfrmi_netlink_parms(data, &p);
+ if (!p.if_id) {
+ NL_SET_ERR_MSG(extack, "if_id must be non zero");
+ return -EINVAL;
+ }
+
xi = xfrmi_locate(net, &p);
if (xi)
return -EEXIST;
@@ -666,7 +671,12 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[],
{
struct xfrm_if *xi = netdev_priv(dev);
struct net *net = xi->net;
- struct xfrm_if_parms p;
+ struct xfrm_if_parms p = {};
+
+ if (!p.if_id) {
+ NL_SET_ERR_MSG(extack, "if_id must be non zero");
+ return -EINVAL;
+ }
xfrmi_netlink_parms(data, &p);
xi = xfrmi_locate(net, &p);
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 3585bfc302f9..d4935b3b9983 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -648,10 +648,12 @@ static int xfrm_output_gso(struct net *net, struct sock *sk, struct sk_buff *skb
* This requires hardware to know the inner packet type to calculate
* the inner header checksum. Save inner ip protocol here to avoid
* traversing the packet in the vendor's xmit code.
- * If the encap type is IPIP, just save skb->inner_ipproto. Otherwise,
- * get the ip protocol from the IP header.
+ * For IPsec tunnel mode save the ip protocol from the IP header of the
+ * plain text packet. Otherwise If the encap type is IPIP, just save
+ * skb->inner_ipproto in any other case get the ip protocol from the IP
+ * header.
*/
-static void xfrm_get_inner_ipproto(struct sk_buff *skb)
+static void xfrm_get_inner_ipproto(struct sk_buff *skb, struct xfrm_state *x)
{
struct xfrm_offload *xo = xfrm_offload(skb);
const struct ethhdr *eth;
@@ -659,6 +661,25 @@ static void xfrm_get_inner_ipproto(struct sk_buff *skb)
if (!xo)
return;
+ if (x->outer_mode.encap == XFRM_MODE_TUNNEL) {
+ switch (x->outer_mode.family) {
+ case AF_INET:
+ xo->inner_ipproto = ip_hdr(skb)->protocol;
+ break;
+ case AF_INET6:
+ xo->inner_ipproto = ipv6_hdr(skb)->nexthdr;
+ break;
+ default:
+ break;
+ }
+
+ return;
+ }
+
+ /* non-Tunnel Mode */
+ if (!skb->encapsulation)
+ return;
+
if (skb->inner_protocol_type == ENCAP_TYPE_IPPROTO) {
xo->inner_ipproto = skb->inner_ipproto;
return;
@@ -713,8 +734,7 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb)
sp->xvec[sp->len++] = x;
xfrm_state_hold(x);
- if (skb->encapsulation)
- xfrm_get_inner_ipproto(skb);
+ xfrm_get_inner_ipproto(skb, x);
skb->encapsulation = 1;
if (skb_is_gso(skb)) {
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 9341298b2a70..dccb8f3318ef 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -33,6 +33,7 @@
#include <net/flow.h>
#include <net/xfrm.h>
#include <net/ip.h>
+#include <net/gre.h>
#if IS_ENABLED(CONFIG_IPV6_MIP6)
#include <net/mip6.h>
#endif
@@ -3421,6 +3422,26 @@ decode_session6(struct sk_buff *skb, struct flowi *fl, bool reverse)
}
fl6->flowi6_proto = nexthdr;
return;
+ case IPPROTO_GRE:
+ if (!onlyproto &&
+ (nh + offset + 12 < skb->data ||
+ pskb_may_pull(skb, nh + offset + 12 - skb->data))) {
+ struct gre_base_hdr *gre_hdr;
+ __be32 *gre_key;
+
+ nh = skb_network_header(skb);
+ gre_hdr = (struct gre_base_hdr *)(nh + offset);
+ gre_key = (__be32 *)(gre_hdr + 1);
+
+ if (gre_hdr->flags & GRE_KEY) {
+ if (gre_hdr->flags & GRE_CSUM)
+ gre_key++;
+ fl6->fl6_gre_key = *gre_key;
+ }
+ }
+ fl6->flowi6_proto = nexthdr;
+ return;
+
#if IS_ENABLED(CONFIG_IPV6_MIP6)
case IPPROTO_MH:
offset += ipv6_optlen(exthdr);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 6228c0089b78..8cd6c8129004 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -630,8 +630,13 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
xfrm_smark_init(attrs, &x->props.smark);
- if (attrs[XFRMA_IF_ID])
+ if (attrs[XFRMA_IF_ID]) {
x->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
+ if (!x->if_id) {
+ err = -EINVAL;
+ goto error;
+ }
+ }
err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV]);
if (err)
@@ -1427,8 +1432,13 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
mark = xfrm_mark_get(attrs, &m);
- if (attrs[XFRMA_IF_ID])
+ if (attrs[XFRMA_IF_ID]) {
if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
+ if (!if_id) {
+ err = -EINVAL;
+ goto out_noput;
+ }
+ }
if (p->info.seq) {
x = xfrm_find_acq_byseq(net, mark, p->info.seq);
@@ -1741,8 +1751,13 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_us
xfrm_mark_get(attrs, &xp->mark);
- if (attrs[XFRMA_IF_ID])
+ if (attrs[XFRMA_IF_ID]) {
xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
+ if (!xp->if_id) {
+ err = -EINVAL;
+ goto error;
+ }
+ }
return xp;
error:
@@ -3072,7 +3087,7 @@ static inline unsigned int xfrm_sa_len(struct xfrm_state *x)
if (x->props.extra_flags)
l += nla_total_size(sizeof(x->props.extra_flags));
if (x->xso.dev)
- l += nla_total_size(sizeof(x->xso));
+ l += nla_total_size(sizeof(struct xfrm_user_offload));
if (x->props.smark.v | x->props.smark.m) {
l += nla_total_size(sizeof(x->props.smark.v));
l += nla_total_size(sizeof(x->props.smark.m));
diff --git a/tools/testing/selftests/netfilter/ipip-conntrack-mtu.sh b/tools/testing/selftests/netfilter/ipip-conntrack-mtu.sh
index 4a6f5c3b3215..eb9553e4986b 100755
--- a/tools/testing/selftests/netfilter/ipip-conntrack-mtu.sh
+++ b/tools/testing/selftests/netfilter/ipip-conntrack-mtu.sh
@@ -41,7 +41,7 @@ checktool (){
checktool "iptables --version" "run test without iptables"
checktool "ip -Version" "run test without ip tool"
-checktool "which nc" "run test without nc (netcat)"
+checktool "which socat" "run test without socat"
checktool "ip netns add ${r_a}" "create net namespace"
for n in ${r_b} ${r_w} ${c_a} ${c_b};do
@@ -60,11 +60,12 @@ trap cleanup EXIT
test_path() {
msg="$1"
- ip netns exec ${c_b} nc -n -w 3 -q 3 -u -l -p 5000 > ${rx} < /dev/null &
+ ip netns exec ${c_b} socat -t 3 - udp4-listen:5000,reuseaddr > ${rx} < /dev/null &
sleep 1
for i in 1 2 3; do
- head -c1400 /dev/zero | tr "\000" "a" | ip netns exec ${c_a} nc -n -w 1 -u 192.168.20.2 5000
+ head -c1400 /dev/zero | tr "\000" "a" | \
+ ip netns exec ${c_a} socat -t 1 -u STDIN UDP:192.168.20.2:5000
done
wait
@@ -189,7 +190,7 @@ ip netns exec ${r_w} sysctl -q net.ipv4.conf.all.forwarding=1 > /dev/null
#---------------------
#Now we send a 1400 bytes UDP packet from Client A to Client B:
-# clienta:~# head -c1400 /dev/zero | tr "\000" "a" | nc -u 192.168.20.2 5000
+# clienta:~# head -c1400 /dev/zero | tr "\000" "a" | socat -u STDIN UDP:192.168.20.2:5000
test_path "without"
# The IPv4 stack on Client A already knows the PMTU to Client B, so the
diff --git a/tools/testing/selftests/netfilter/nf_nat_edemux.sh b/tools/testing/selftests/netfilter/nf_nat_edemux.sh
index cfee3b65be0f..1092bbcb1fba 100755
--- a/tools/testing/selftests/netfilter/nf_nat_edemux.sh
+++ b/tools/testing/selftests/netfilter/nf_nat_edemux.sh
@@ -76,23 +76,23 @@ ip netns exec $ns2 ip route add 10.96.0.1 via 192.168.1.1
sleep 1
# add a persistent connection from the other namespace
-ip netns exec $ns2 nc -q 10 -w 10 192.168.1.1 5201 > /dev/null &
+ip netns exec $ns2 socat -t 10 - TCP:192.168.1.1:5201 > /dev/null &
sleep 1
# ip daddr:dport will be rewritten to 192.168.1.1 5201
# NAT must reallocate source port 10000 because
# 192.168.1.2:10000 -> 192.168.1.1:5201 is already in use
-echo test | ip netns exec $ns2 nc -w 3 -q 3 10.96.0.1 443 >/dev/null
+echo test | ip netns exec $ns2 socat -t 3 -u STDIN TCP:10.96.0.1:443 >/dev/null
ret=$?
kill $iperfs
-# Check nc can connect to 10.96.0.1:443 (aka 192.168.1.1:5201).
+# Check socat can connect to 10.96.0.1:443 (aka 192.168.1.1:5201).
if [ $ret -eq 0 ]; then
- echo "PASS: nc can connect via NAT'd address"
+ echo "PASS: socat can connect via NAT'd address"
else
- echo "FAIL: nc cannot connect via NAT'd address"
+ echo "FAIL: socat cannot connect via NAT'd address"
exit 1
fi