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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-17 13:45:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-17 13:45:24 -0800
commitd64c6f96ba86bd8b97ed8d6762a8c8cc1770d214 (patch)
tree9969cf648db69e3650564704d70737d64b0f80e6
parent0c6c887835b59c10602add88057c9c06f265effe (diff)
parent44d4775ca51805b376a8db5b34f650434a08e556 (diff)
Merge tag 'net-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Current release - always broken: - net/smc: fix access to parent of an ib device - devlink: use _BITUL() macro instead of BIT() in the UAPI header - handful of mptcp fixes Previous release - regressions: - intel: AF_XDP: clear the status bits for the next_to_use descriptor - dpaa2-eth: fix the size of the mapped SGT buffer Previous release - always broken: - mptcp: fix security context on server socket - ethtool: fix string set id check - ethtool: fix error paths in ethnl_set_channels() - lan743x: fix rx_napi_poll/interrupt ping-pong - qca: ar9331: fix sleeping function called from invalid context bug" * tag 'net-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (32 commits) net/sched: sch_taprio: reset child qdiscs before freeing them nfp: move indirect block cleanup to flower app stop callback octeontx2-af: Fix undetected unmap PF error check net: nixge: fix spelling mistake in Kconfig: "Instuments" -> "Instruments" qlcnic: Fix error code in probe mptcp: fix pending data accounting mptcp: push pending frames when subflow has free space mptcp: properly annotate nested lock mptcp: fix security context on server socket net/mlx5: Fix compilation warning for 32-bit platform mptcp: clear use_ack and use_map when dropping other suboptions devlink: use _BITUL() macro instead of BIT() in the UAPI header net: korina: fix return value net/smc: fix access to parent of an ib device ethtool: fix error paths in ethnl_set_channels() nfc: s3fwrn5: Remove unused NCI prop commands nfc: s3fwrn5: Remove the delay for NFC sleep phy: fix kdoc warning tipc: do sanity check payload of a netlink message use __netdev_notify_peers in hyperv ...
-rw-r--r--Documentation/driver-api/connector.rst2
-rw-r--r--drivers/connector/cn_queue.c8
-rw-r--r--drivers/connector/connector.c4
-rw-r--r--drivers/net/dsa/qca/ar9331.c33
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c7
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c9
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c5
-rw-r--r--drivers/net/ethernet/korina.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c3
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c43
-rw-r--r--drivers/net/ethernet/mscc/ocelot_vsc7514.c8
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.c6
-rw-r--r--drivers/net/ethernet/ni/Kconfig2
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c1
-rw-r--r--drivers/net/hyperv/netvsc_drv.c11
-rw-r--r--drivers/nfc/s3fwrn5/nci.c25
-rw-r--r--drivers/nfc/s3fwrn5/nci.h22
-rw-r--r--drivers/nfc/s3fwrn5/phy_common.c3
-rw-r--r--include/linux/connector.h10
-rw-r--r--include/linux/mlx5/mlx5_ifc.h6
-rw-r--r--include/linux/netdevice.h1
-rw-r--r--include/linux/phy.h3
-rw-r--r--include/uapi/linux/devlink.h2
-rw-r--r--net/core/dev.c22
-rw-r--r--net/ethtool/channels.c6
-rw-r--r--net/ethtool/strset.c2
-rw-r--r--net/mptcp/options.c15
-rw-r--r--net/mptcp/protocol.c11
-rw-r--r--net/mptcp/protocol.h2
-rw-r--r--net/sched/sch_taprio.c17
-rw-r--r--net/smc/smc_ib.c36
-rw-r--r--net/tipc/netlink_compat.c12
-rwxr-xr-xtools/testing/selftests/net/mptcp/simult_flows.sh6
36 files changed, 198 insertions, 158 deletions
diff --git a/Documentation/driver-api/connector.rst b/Documentation/driver-api/connector.rst
index 23d068191fb1..631b84a48aa5 100644
--- a/Documentation/driver-api/connector.rst
+++ b/Documentation/driver-api/connector.rst
@@ -25,7 +25,7 @@ handling, etc... The Connector driver allows any kernelspace agents to use
netlink based networking for inter-process communication in a significantly
easier way::
- int cn_add_callback(struct cb_id *id, char *name, void (*callback) (struct cn_msg *, struct netlink_skb_parms *));
+ int cn_add_callback(const struct cb_id *id, char *name, void (*callback) (struct cn_msg *, struct netlink_skb_parms *));
void cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 __group, int gfp_mask);
void cn_netlink_send(struct cn_msg *msg, u32 portid, u32 __group, int gfp_mask);
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index 49295052ba8b..996f025eb63c 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -19,7 +19,7 @@
static struct cn_callback_entry *
cn_queue_alloc_callback_entry(struct cn_queue_dev *dev, const char *name,
- struct cb_id *id,
+ const struct cb_id *id,
void (*callback)(struct cn_msg *,
struct netlink_skb_parms *))
{
@@ -51,13 +51,13 @@ void cn_queue_release_callback(struct cn_callback_entry *cbq)
kfree(cbq);
}
-int cn_cb_equal(struct cb_id *i1, struct cb_id *i2)
+int cn_cb_equal(const struct cb_id *i1, const struct cb_id *i2)
{
return ((i1->idx == i2->idx) && (i1->val == i2->val));
}
int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
- struct cb_id *id,
+ const struct cb_id *id,
void (*callback)(struct cn_msg *,
struct netlink_skb_parms *))
{
@@ -90,7 +90,7 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
return 0;
}
-void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id)
+void cn_queue_del_callback(struct cn_queue_dev *dev, const struct cb_id *id)
{
struct cn_callback_entry *cbq, *n;
int found = 0;
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 7d59d18c6f26..48ec7ce6ecac 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -193,7 +193,7 @@ static void cn_rx_skb(struct sk_buff *skb)
*
* May sleep.
*/
-int cn_add_callback(struct cb_id *id, const char *name,
+int cn_add_callback(const struct cb_id *id, const char *name,
void (*callback)(struct cn_msg *,
struct netlink_skb_parms *))
{
@@ -214,7 +214,7 @@ EXPORT_SYMBOL_GPL(cn_add_callback);
*
* May sleep while waiting for reference counter to become zero.
*/
-void cn_del_callback(struct cb_id *id)
+void cn_del_callback(const struct cb_id *id)
{
struct cn_dev *dev = &cdev;
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index e24a99031b80..4d49c5f2b790 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -159,6 +159,8 @@ struct ar9331_sw_priv {
struct dsa_switch ds;
struct dsa_switch_ops ops;
struct irq_domain *irqdomain;
+ u32 irq_mask;
+ struct mutex lock_irq;
struct mii_bus *mbus; /* mdio master */
struct mii_bus *sbus; /* mdio slave */
struct regmap *regmap;
@@ -520,32 +522,44 @@ static irqreturn_t ar9331_sw_irq(int irq, void *data)
static void ar9331_sw_mask_irq(struct irq_data *d)
{
struct ar9331_sw_priv *priv = irq_data_get_irq_chip_data(d);
- struct regmap *regmap = priv->regmap;
- int ret;
- ret = regmap_update_bits(regmap, AR9331_SW_REG_GINT_MASK,
- AR9331_SW_GINT_PHY_INT, 0);
- if (ret)
- dev_err(priv->dev, "could not mask IRQ\n");
+ priv->irq_mask = 0;
}
static void ar9331_sw_unmask_irq(struct irq_data *d)
{
struct ar9331_sw_priv *priv = irq_data_get_irq_chip_data(d);
+
+ priv->irq_mask = AR9331_SW_GINT_PHY_INT;
+}
+
+static void ar9331_sw_irq_bus_lock(struct irq_data *d)
+{
+ struct ar9331_sw_priv *priv = irq_data_get_irq_chip_data(d);
+
+ mutex_lock(&priv->lock_irq);
+}
+
+static void ar9331_sw_irq_bus_sync_unlock(struct irq_data *d)
+{
+ struct ar9331_sw_priv *priv = irq_data_get_irq_chip_data(d);
struct regmap *regmap = priv->regmap;
int ret;
ret = regmap_update_bits(regmap, AR9331_SW_REG_GINT_MASK,
- AR9331_SW_GINT_PHY_INT,
- AR9331_SW_GINT_PHY_INT);
+ AR9331_SW_GINT_PHY_INT, priv->irq_mask);
if (ret)
- dev_err(priv->dev, "could not unmask IRQ\n");
+ dev_err(priv->dev, "failed to change IRQ mask\n");
+
+ mutex_unlock(&priv->lock_irq);
}
static struct irq_chip ar9331_sw_irq_chip = {
.name = AR9331_SW_NAME,
.irq_mask = ar9331_sw_mask_irq,
.irq_unmask = ar9331_sw_unmask_irq,
+ .irq_bus_lock = ar9331_sw_irq_bus_lock,
+ .irq_bus_sync_unlock = ar9331_sw_irq_bus_sync_unlock,
};
static int ar9331_sw_irq_map(struct irq_domain *domain, unsigned int irq,
@@ -584,6 +598,7 @@ static int ar9331_sw_irq_init(struct ar9331_sw_priv *priv)
return irq ? irq : -EINVAL;
}
+ mutex_init(&priv->lock_irq);
ret = devm_request_threaded_irq(dev, irq, NULL, ar9331_sw_irq,
IRQF_ONESHOT, AR9331_SW_NAME, priv);
if (ret) {
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 862ea44beea7..5ed80d9a6b9f 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -828,13 +828,13 @@ static int emac_probe(struct platform_device *pdev)
db->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(db->clk)) {
ret = PTR_ERR(db->clk);
- goto out_iounmap;
+ goto out_dispose_mapping;
}
ret = clk_prepare_enable(db->clk);
if (ret) {
dev_err(&pdev->dev, "Error couldn't enable clock (%d)\n", ret);
- goto out_iounmap;
+ goto out_dispose_mapping;
}
ret = sunxi_sram_claim(&pdev->dev);
@@ -893,6 +893,8 @@ out_release_sram:
sunxi_sram_release(&pdev->dev);
out_clk_disable_unprepare:
clk_disable_unprepare(db->clk);
+out_dispose_mapping:
+ irq_dispose_mapping(ndev->irq);
out_iounmap:
iounmap(db->membase);
out:
@@ -911,6 +913,7 @@ static int emac_remove(struct platform_device *pdev)
unregister_netdev(ndev);
sunxi_sram_release(&pdev->dev);
clk_disable_unprepare(db->clk);
+ irq_dispose_mapping(ndev->irq);
iounmap(db->membase);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index be85dad2e3bc..fcca023f22e5 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -4069,8 +4069,10 @@ static int bcmgenet_probe(struct platform_device *pdev)
clk_disable_unprepare(priv->clk);
err = register_netdev(dev);
- if (err)
+ if (err) {
+ bcmgenet_mii_exit(dev);
goto err;
+ }
return err;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 91cff93dbdae..fb0bcd18ec0c 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -878,7 +878,7 @@ static int dpaa2_eth_build_sg_fd_single_buf(struct dpaa2_eth_priv *priv,
swa = (struct dpaa2_eth_swa *)sgt_buf;
swa->type = DPAA2_ETH_SWA_SINGLE;
swa->single.skb = skb;
- swa->sg.sgt_size = sgt_buf_size;
+ swa->single.sgt_size = sgt_buf_size;
/* Separately map the SGT buffer */
sgt_addr = dma_map_single(dev, sgt_buf, sgt_buf_size, DMA_BIDIRECTIONAL);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index a2191392ca4f..f302504faa8a 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2171,10 +2171,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
napi_schedule(&adapter->napi[i]);
if (adapter->reset_reason == VNIC_RESET_FAILOVER ||
- adapter->reset_reason == VNIC_RESET_MOBILITY) {
- call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
- call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev);
- }
+ adapter->reset_reason == VNIC_RESET_MOBILITY)
+ __netdev_notify_peers(netdev);
rc = 0;
@@ -2249,8 +2247,7 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
goto out;
}
- call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
- call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev);
+ __netdev_notify_peers(netdev);
out:
/* restore adapter state if reset failed */
if (rc)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index bfa84bfb0488..47eb9c584a12 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -220,8 +220,11 @@ bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count)
} while (count);
no_buffers:
- if (rx_ring->next_to_use != ntu)
+ if (rx_ring->next_to_use != ntu) {
+ /* clear the status bits for the next_to_use descriptor */
+ rx_desc->wb.qword1.status_error_len = 0;
i40e_release_rx_desc(rx_ring, ntu);
+ }
return ok;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 39757b4cf8f4..1782146db644 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -446,8 +446,11 @@ bool ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, u16 count)
}
} while (--count);
- if (rx_ring->next_to_use != ntu)
+ if (rx_ring->next_to_use != ntu) {
+ /* clear the status bits for the next_to_use descriptor */
+ rx_desc->wb.status_error0 = 0;
ice_release_rx_desc(rx_ring, ntu);
+ }
return ret;
}
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index bf48f0ded9c7..925161959b9b 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -219,7 +219,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb_any(skb);
spin_unlock_irqrestore(&lp->lock, flags);
- return NETDEV_TX_BUSY;
+ return NETDEV_TX_OK;
}
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index 3f9d0ab6d5ae..bc0e4113370e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -275,7 +275,8 @@ static int rvu_npa_report_show(struct devlink_fmsg *fmsg, void *ctx,
enum npa_af_rvu_health health_reporter)
{
struct rvu_npa_event_ctx *npa_event_context;
- unsigned int intr_val, alloc_dis, free_dis;
+ unsigned int alloc_dis, free_dis;
+ u64 intr_val;
int err;
npa_event_context = ctx;
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index dbd6c3946aa6..3804310c853a 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1935,6 +1935,14 @@ static struct sk_buff *lan743x_rx_allocate_skb(struct lan743x_rx *rx)
length, GFP_ATOMIC | GFP_DMA);
}
+static void lan743x_rx_update_tail(struct lan743x_rx *rx, int index)
+{
+ /* update the tail once per 8 descriptors */
+ if ((index & 7) == 7)
+ lan743x_csr_write(rx->adapter, RX_TAIL(rx->channel_number),
+ index);
+}
+
static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index,
struct sk_buff *skb)
{
@@ -1965,6 +1973,7 @@ static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index,
descriptor->data0 = (RX_DESC_DATA0_OWN_ |
(length & RX_DESC_DATA0_BUF_LENGTH_MASK_));
skb_reserve(buffer_info->skb, RX_HEAD_PADDING);
+ lan743x_rx_update_tail(rx, index);
return 0;
}
@@ -1983,6 +1992,7 @@ static void lan743x_rx_reuse_ring_element(struct lan743x_rx *rx, int index)
descriptor->data0 = (RX_DESC_DATA0_OWN_ |
((buffer_info->buffer_length) &
RX_DESC_DATA0_BUF_LENGTH_MASK_));
+ lan743x_rx_update_tail(rx, index);
}
static void lan743x_rx_release_ring_element(struct lan743x_rx *rx, int index)
@@ -2193,6 +2203,7 @@ static int lan743x_rx_napi_poll(struct napi_struct *napi, int weight)
{
struct lan743x_rx *rx = container_of(napi, struct lan743x_rx, napi);
struct lan743x_adapter *adapter = rx->adapter;
+ int result = RX_PROCESS_RESULT_NOTHING_TO_DO;
u32 rx_tail_flags = 0;
int count;
@@ -2201,27 +2212,19 @@ static int lan743x_rx_napi_poll(struct napi_struct *napi, int weight)
lan743x_csr_write(adapter, DMAC_INT_STS,
DMAC_INT_BIT_RXFRM_(rx->channel_number));
}
- count = 0;
- while (count < weight) {
- int rx_process_result = lan743x_rx_process_packet(rx);
-
- if (rx_process_result == RX_PROCESS_RESULT_PACKET_RECEIVED) {
- count++;
- } else if (rx_process_result ==
- RX_PROCESS_RESULT_NOTHING_TO_DO) {
+ for (count = 0; count < weight; count++) {
+ result = lan743x_rx_process_packet(rx);
+ if (result == RX_PROCESS_RESULT_NOTHING_TO_DO)
break;
- } else if (rx_process_result ==
- RX_PROCESS_RESULT_PACKET_DROPPED) {
- continue;
- }
}
rx->frame_count += count;
- if (count == weight)
- goto done;
+ if (count == weight || result == RX_PROCESS_RESULT_PACKET_RECEIVED)
+ return weight;
if (!napi_complete_done(napi, count))
- goto done;
+ return count;
+ /* re-arm interrupts, must write to rx tail on some chip variants */
if (rx->vector_flags & LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET)
rx_tail_flags |= RX_TAIL_SET_TOP_INT_VEC_EN_;
if (rx->vector_flags & LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET) {
@@ -2231,10 +2234,10 @@ static int lan743x_rx_napi_poll(struct napi_struct *napi, int weight)
INT_BIT_DMA_RX_(rx->channel_number));
}
- /* update RX_TAIL */
- lan743x_csr_write(adapter, RX_TAIL(rx->channel_number),
- rx_tail_flags | rx->last_tail);
-done:
+ if (rx_tail_flags)
+ lan743x_csr_write(adapter, RX_TAIL(rx->channel_number),
+ rx_tail_flags | rx->last_tail);
+
return count;
}
@@ -2378,7 +2381,7 @@ static int lan743x_rx_open(struct lan743x_rx *rx)
netif_napi_add(adapter->netdev,
&rx->napi, lan743x_rx_napi_poll,
- rx->ring_size - 1);
+ NAPI_POLL_WEIGHT);
lan743x_csr_write(adapter, DMAC_CMD,
DMAC_CMD_RX_SWR_(rx->channel_number));
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 1e7729421a82..9cf2bc5f4289 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -1267,7 +1267,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
err = mscc_ocelot_init_ports(pdev, ports);
if (err)
- goto out_put_ports;
+ goto out_ocelot_deinit;
if (ocelot->ptp) {
err = ocelot_init_timestamp(ocelot, &ocelot_ptp_clock_info);
@@ -1282,8 +1282,14 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
register_switchdev_notifier(&ocelot_switchdev_nb);
register_switchdev_blocking_notifier(&ocelot_switchdev_blocking_nb);
+ of_node_put(ports);
+
dev_info(&pdev->dev, "Ocelot switch probed\n");
+ return 0;
+
+out_ocelot_deinit:
+ ocelot_deinit(ocelot);
out_put_ports:
of_node_put(ports);
return err;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index bb448c82cdc2..c029950a81e2 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -860,9 +860,6 @@ static void nfp_flower_clean(struct nfp_app *app)
skb_queue_purge(&app_priv->cmsg_skbs_low);
flush_work(&app_priv->cmsg_work);
- flow_indr_dev_unregister(nfp_flower_indr_setup_tc_cb, app,
- nfp_flower_setup_indr_tc_release);
-
if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)
nfp_flower_qos_cleanup(app);
@@ -951,6 +948,9 @@ static int nfp_flower_start(struct nfp_app *app)
static void nfp_flower_stop(struct nfp_app *app)
{
nfp_tunnel_config_stop(app);
+
+ flow_indr_dev_unregister(nfp_flower_indr_setup_tc_cb, app,
+ nfp_flower_setup_indr_tc_release);
}
static int
diff --git a/drivers/net/ethernet/ni/Kconfig b/drivers/net/ethernet/ni/Kconfig
index 01229190132d..dcfbfa516e67 100644
--- a/drivers/net/ethernet/ni/Kconfig
+++ b/drivers/net/ethernet/ni/Kconfig
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
#
-# National Instuments network device configuration
+# National Instruments network device configuration
#
config NET_VENDOR_NI
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 5a7e240fd469..c2faf96fcade 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2492,6 +2492,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
qlcnic_sriov_vf_register_map(ahw);
break;
default:
+ err = -EINVAL;
goto err_out_free_hw_res;
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index d17bbc75f5e7..f32f28311d57 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2050,11 +2050,11 @@ static void netvsc_link_change(struct work_struct *w)
container_of(w, struct net_device_context, dwork.work);
struct hv_device *device_obj = ndev_ctx->device_ctx;
struct net_device *net = hv_get_drvdata(device_obj);
+ unsigned long flags, next_reconfig, delay;
+ struct netvsc_reconfig *event = NULL;
struct netvsc_device *net_device;
struct rndis_device *rdev;
- struct netvsc_reconfig *event = NULL;
- bool notify = false, reschedule = false;
- unsigned long flags, next_reconfig, delay;
+ bool reschedule = false;
/* if changes are happening, comeback later */
if (!rtnl_trylock()) {
@@ -2103,7 +2103,7 @@ static void netvsc_link_change(struct work_struct *w)
netif_carrier_on(net);
netvsc_tx_enable(net_device, net);
} else {
- notify = true;
+ __netdev_notify_peers(net);
}
kfree(event);
break;
@@ -2132,9 +2132,6 @@ static void netvsc_link_change(struct work_struct *w)
rtnl_unlock();
- if (notify)
- netdev_notify_peers(net);
-
/* link_watch only sends one notification with current state per
* second, handle next reconfig event in 2 seconds.
*/
diff --git a/drivers/nfc/s3fwrn5/nci.c b/drivers/nfc/s3fwrn5/nci.c
index 103bf5c92bdc..f042d3eaf8f6 100644
--- a/drivers/nfc/s3fwrn5/nci.c
+++ b/drivers/nfc/s3fwrn5/nci.c
@@ -23,31 +23,11 @@ static int s3fwrn5_nci_prop_rsp(struct nci_dev *ndev, struct sk_buff *skb)
static struct nci_driver_ops s3fwrn5_nci_prop_ops[] = {
{
.opcode = nci_opcode_pack(NCI_GID_PROPRIETARY,
- NCI_PROP_AGAIN),
- .rsp = s3fwrn5_nci_prop_rsp,
- },
- {
- .opcode = nci_opcode_pack(NCI_GID_PROPRIETARY,
- NCI_PROP_GET_RFREG),
- .rsp = s3fwrn5_nci_prop_rsp,
- },
- {
- .opcode = nci_opcode_pack(NCI_GID_PROPRIETARY,
NCI_PROP_SET_RFREG),
.rsp = s3fwrn5_nci_prop_rsp,
},
{
.opcode = nci_opcode_pack(NCI_GID_PROPRIETARY,
- NCI_PROP_GET_RFREG_VER),
- .rsp = s3fwrn5_nci_prop_rsp,
- },
- {
- .opcode = nci_opcode_pack(NCI_GID_PROPRIETARY,
- NCI_PROP_SET_RFREG_VER),
- .rsp = s3fwrn5_nci_prop_rsp,
- },
- {
- .opcode = nci_opcode_pack(NCI_GID_PROPRIETARY,
NCI_PROP_START_RFREG),
.rsp = s3fwrn5_nci_prop_rsp,
},
@@ -61,11 +41,6 @@ static struct nci_driver_ops s3fwrn5_nci_prop_ops[] = {
NCI_PROP_FW_CFG),
.rsp = s3fwrn5_nci_prop_rsp,
},
- {
- .opcode = nci_opcode_pack(NCI_GID_PROPRIETARY,
- NCI_PROP_WR_RESET),
- .rsp = s3fwrn5_nci_prop_rsp,
- },
};
void s3fwrn5_nci_get_prop_ops(struct nci_driver_ops **ops, size_t *n)
diff --git a/drivers/nfc/s3fwrn5/nci.h b/drivers/nfc/s3fwrn5/nci.h
index 23c0b28f247a..a80f0fb082a8 100644
--- a/drivers/nfc/s3fwrn5/nci.h
+++ b/drivers/nfc/s3fwrn5/nci.h
@@ -11,9 +11,6 @@
#include "s3fwrn5.h"
-#define NCI_PROP_AGAIN 0x01
-
-#define NCI_PROP_GET_RFREG 0x21
#define NCI_PROP_SET_RFREG 0x22
struct nci_prop_set_rfreg_cmd {
@@ -25,23 +22,6 @@ struct nci_prop_set_rfreg_rsp {
__u8 status;
};
-#define NCI_PROP_GET_RFREG_VER 0x24
-
-struct nci_prop_get_rfreg_ver_rsp {
- __u8 status;
- __u8 data[8];
-};
-
-#define NCI_PROP_SET_RFREG_VER 0x25
-
-struct nci_prop_set_rfreg_ver_cmd {
- __u8 data[8];
-};
-
-struct nci_prop_set_rfreg_ver_rsp {
- __u8 status;
-};
-
#define NCI_PROP_START_RFREG 0x26
struct nci_prop_start_rfreg_rsp {
@@ -70,8 +50,6 @@ struct nci_prop_fw_cfg_rsp {
__u8 status;
};
-#define NCI_PROP_WR_RESET 0x2f
-
void s3fwrn5_nci_get_prop_ops(struct nci_driver_ops **ops, size_t *n);
int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name);
diff --git a/drivers/nfc/s3fwrn5/phy_common.c b/drivers/nfc/s3fwrn5/phy_common.c
index 497b02b30ae7..81318478d5fd 100644
--- a/drivers/nfc/s3fwrn5/phy_common.c
+++ b/drivers/nfc/s3fwrn5/phy_common.c
@@ -20,7 +20,8 @@ void s3fwrn5_phy_set_wake(void *phy_id, bool wake)
mutex_lock(&phy->mutex);
gpio_set_value(phy->gpio_fw_wake, wake);
- msleep(S3FWRN5_EN_WAIT_TIME);
+ if (wake)
+ msleep(S3FWRN5_EN_WAIT_TIME);
mutex_unlock(&phy->mutex);
}
EXPORT_SYMBOL(s3fwrn5_phy_set_wake);
diff --git a/include/linux/connector.h b/include/linux/connector.h
index cb732643471b..8ea860efea37 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -64,14 +64,14 @@ struct cn_dev {
* @callback: connector's callback.
* parameters are %cn_msg and the sender's credentials
*/
-int cn_add_callback(struct cb_id *id, const char *name,
+int cn_add_callback(const struct cb_id *id, const char *name,
void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
/**
* cn_del_callback() - Unregisters new callback with connector core.
*
* @id: unique connector's user identifier.
*/
-void cn_del_callback(struct cb_id *id);
+void cn_del_callback(const struct cb_id *id);
/**
@@ -122,14 +122,14 @@ int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp
int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 group, gfp_t gfp_mask);
int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
- struct cb_id *id,
+ const struct cb_id *id,
void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
-void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
+void cn_queue_del_callback(struct cn_queue_dev *dev, const struct cb_id *id);
void cn_queue_release_callback(struct cn_callback_entry *);
struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *);
void cn_queue_free_dev(struct cn_queue_dev *dev);
-int cn_cb_equal(struct cb_id *, struct cb_id *);
+int cn_cb_equal(const struct cb_id *, const struct cb_id *);
#endif /* __CONNECTOR_H */
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 0d6e287d614f..8fbddec26eb8 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -10711,9 +10711,9 @@ struct mlx5_ifc_affiliated_event_header_bits {
};
enum {
- MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT(0xc),
- MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC = BIT(0x13),
- MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20),
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT_ULL(0xc),
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC = BIT_ULL(0x13),
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT_ULL(0x20),
};
enum {
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7bf167993c05..259be67644e3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4547,6 +4547,7 @@ void __dev_set_rx_mode(struct net_device *dev);
int dev_set_promiscuity(struct net_device *dev, int inc);
int dev_set_allmulti(struct net_device *dev, int inc);
void netdev_state_change(struct net_device *dev);
+void __netdev_notify_peers(struct net_device *dev);
void netdev_notify_peers(struct net_device *dev);
void netdev_features_change(struct net_device *dev);
/* Load a device via the kmod */
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 381a95732b6a..9effb511acde 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -743,7 +743,8 @@ struct phy_driver {
/** @read_status: Determines the negotiated speed and duplex */
int (*read_status)(struct phy_device *phydev);
- /** @config_intr: Enables or disables interrupts.
+ /**
+ * @config_intr: Enables or disables interrupts.
* It should also clear any pending interrupts prior to enabling the
* IRQs and after disabling them.
*/
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index 5203f54a2be1..cf89c318f2ac 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -322,7 +322,7 @@ enum devlink_reload_limit {
DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
};
-#define DEVLINK_RELOAD_LIMITS_VALID_MASK (BIT(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
+#define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
enum devlink_attr {
/* don't change the order or add anything between, this is ABI! */
diff --git a/net/core/dev.c b/net/core/dev.c
index a46334906c94..8fa739259041 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1457,6 +1457,25 @@ void netdev_state_change(struct net_device *dev)
EXPORT_SYMBOL(netdev_state_change);
/**
+ * __netdev_notify_peers - notify network peers about existence of @dev,
+ * to be called when rtnl lock is already held.
+ * @dev: network device
+ *
+ * Generate traffic such that interested network peers are aware of
+ * @dev, such as by generating a gratuitous ARP. This may be used when
+ * a device wants to inform the rest of the network about some sort of
+ * reconfiguration such as a failover event or virtual machine
+ * migration.
+ */
+void __netdev_notify_peers(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, dev);
+ call_netdevice_notifiers(NETDEV_RESEND_IGMP, dev);
+}
+EXPORT_SYMBOL(__netdev_notify_peers);
+
+/**
* netdev_notify_peers - notify network peers about existence of @dev
* @dev: network device
*
@@ -1469,8 +1488,7 @@ EXPORT_SYMBOL(netdev_state_change);
void netdev_notify_peers(struct net_device *dev)
{
rtnl_lock();
- call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, dev);
- call_netdevice_notifiers(NETDEV_RESEND_IGMP, dev);
+ __netdev_notify_peers(dev);
rtnl_unlock();
}
EXPORT_SYMBOL(netdev_notify_peers);
diff --git a/net/ethtool/channels.c b/net/ethtool/channels.c
index 5635604cb9ba..25a9e566ef5c 100644
--- a/net/ethtool/channels.c
+++ b/net/ethtool/channels.c
@@ -194,8 +194,9 @@ int ethnl_set_channels(struct sk_buff *skb, struct genl_info *info)
if (netif_is_rxfh_configured(dev) &&
!ethtool_get_max_rxfh_channel(dev, &max_rx_in_use) &&
(channels.combined_count + channels.rx_count) <= max_rx_in_use) {
+ ret = -EINVAL;
GENL_SET_ERR_MSG(info, "requested channel counts are too low for existing indirection table settings");
- return -EINVAL;
+ goto out_ops;
}
/* Disabling channels, query zero-copy AF_XDP sockets */
@@ -203,8 +204,9 @@ int ethnl_set_channels(struct sk_buff *skb, struct genl_info *info)
min(channels.rx_count, channels.tx_count);
for (i = from_channel; i < old_total; i++)
if (xsk_get_pool_from_qid(dev, i)) {
+ ret = -EINVAL;
GENL_SET_ERR_MSG(info, "requested channel counts are too low for existing zerocopy AF_XDP sockets");
- return -EINVAL;
+ goto out_ops;
}
ret = dev->ethtool_ops->set_channels(dev, &channels);
diff --git a/net/ethtool/strset.c b/net/ethtool/strset.c
index 0baad0ce1832..c3a5489964cd 100644
--- a/net/ethtool/strset.c
+++ b/net/ethtool/strset.c
@@ -182,7 +182,7 @@ static int strset_parse_request(struct ethnl_req_info *req_base,
ret = strset_get_id(attr, &id, extack);
if (ret < 0)
return ret;
- if (ret >= ETH_SS_COUNT) {
+ if (id >= ETH_SS_COUNT) {
NL_SET_ERR_MSG_ATTR(extack, attr,
"unknown string set id");
return -EOPNOTSUPP;
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index c5328f407aab..e0d21c0607e5 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -606,6 +606,8 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff *
skb && skb_is_tcp_pure_ack(skb)) {
pr_debug("drop other suboptions");
opts->suboptions = 0;
+ opts->ext_copy.use_ack = 0;
+ opts->ext_copy.use_map = 0;
remaining += opt_size;
drop_other_suboptions = true;
}
@@ -873,10 +875,13 @@ static void ack_update_msk(struct mptcp_sock *msk,
new_wnd_end = new_snd_una + tcp_sk(ssk)->snd_wnd;
- if (after64(new_wnd_end, msk->wnd_end)) {
+ if (after64(new_wnd_end, msk->wnd_end))
msk->wnd_end = new_wnd_end;
- __mptcp_wnd_updated(sk, ssk);
- }
+
+ /* this assumes mptcp_incoming_options() is invoked after tcp_ack() */
+ if (after64(msk->wnd_end, READ_ONCE(msk->snd_nxt)) &&
+ sk_stream_memory_free(ssk))
+ __mptcp_check_push(sk, ssk);
if (after64(new_snd_una, old_snd_una)) {
msk->snd_una = new_snd_una;
@@ -942,8 +947,8 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
* helpers are cheap.
*/
mptcp_data_lock(subflow->conn);
- if (mptcp_send_head(subflow->conn))
- __mptcp_wnd_updated(subflow->conn, sk);
+ if (sk_stream_memory_free(sk))
+ __mptcp_check_push(subflow->conn, sk);
__mptcp_data_acked(subflow->conn);
mptcp_data_unlock(subflow->conn);
return;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index b812aaae8044..09b19aa2f205 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1658,6 +1658,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
frag_truesize += psize;
pfrag->offset += frag_truesize;
WRITE_ONCE(msk->write_seq, msk->write_seq + psize);
+ msk->tx_pending_data += psize;
/* charge data on mptcp pending queue to the msk socket
* Note: we charge such data both to sk and ssk
@@ -1683,10 +1684,8 @@ wait_for_memory:
goto out;
}
- if (copied) {
- msk->tx_pending_data += copied;
+ if (copied)
mptcp_push_pending(sk, msg->msg_flags);
- }
out:
release_sock(sk);
@@ -2119,7 +2118,7 @@ void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
list_del(&subflow->node);
- lock_sock(ssk);
+ lock_sock_nested(ssk, SINGLE_DEPTH_NESTING);
/* if we are invoked by the msk cleanup code, the subflow is
* already orphaned
@@ -2699,6 +2698,8 @@ struct sock *mptcp_sk_clone(const struct sock *sk,
sock_reset_flag(nsk, SOCK_RCU_FREE);
/* will be fully established after successful MPC subflow creation */
inet_sk_state_store(nsk, TCP_SYN_RECV);
+
+ security_inet_csk_clone(nsk, req);
bh_unlock_sock(nsk);
/* keep a single reference */
@@ -2913,7 +2914,7 @@ void __mptcp_data_acked(struct sock *sk)
mptcp_schedule_work(sk);
}
-void __mptcp_wnd_updated(struct sock *sk, struct sock *ssk)
+void __mptcp_check_push(struct sock *sk, struct sock *ssk)
{
if (!mptcp_send_head(sk))
return;
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 7cf9d110b85f..d67de793d363 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -503,7 +503,7 @@ void mptcp_rcv_space_init(struct mptcp_sock *msk, const struct sock *ssk);
void mptcp_data_ready(struct sock *sk, struct sock *ssk);
bool mptcp_finish_join(struct sock *sk);
bool mptcp_schedule_work(struct sock *sk);
-void __mptcp_wnd_updated(struct sock *sk, struct sock *ssk);
+void __mptcp_check_push(struct sock *sk, struct sock *ssk);
void __mptcp_data_acked(struct sock *sk);
void mptcp_subflow_eof(struct sock *sk);
bool mptcp_update_rcv_data_fin(struct mptcp_sock *msk, u64 data_fin_seq, bool use_64bit);
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 26fb8a62996b..c74817ec9964 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1597,6 +1597,21 @@ free_sched:
return err;
}
+static void taprio_reset(struct Qdisc *sch)
+{
+ struct taprio_sched *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ int i;
+
+ hrtimer_cancel(&q->advance_timer);
+ if (q->qdiscs) {
+ for (i = 0; i < dev->num_tx_queues && q->qdiscs[i]; i++)
+ qdisc_reset(q->qdiscs[i]);
+ }
+ sch->qstats.backlog = 0;
+ sch->q.qlen = 0;
+}
+
static void taprio_destroy(struct Qdisc *sch)
{
struct taprio_sched *q = qdisc_priv(sch);
@@ -1607,7 +1622,6 @@ static void taprio_destroy(struct Qdisc *sch)
list_del(&q->taprio_list);
spin_unlock(&taprio_list_lock);
- hrtimer_cancel(&q->advance_timer);
taprio_disable_offload(dev, q, NULL);
@@ -1954,6 +1968,7 @@ static struct Qdisc_ops taprio_qdisc_ops __read_mostly = {
.init = taprio_init,
.change = taprio_change,
.destroy = taprio_destroy,
+ .reset = taprio_reset,
.peek = taprio_peek,
.dequeue = taprio_dequeue,
.enqueue = taprio_enqueue,
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index 89ea10675a7d..ddd7fac98b1d 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -394,6 +394,22 @@ errout:
return -EMSGSIZE;
}
+static bool smc_nl_handle_pci_values(const struct smc_pci_dev *smc_pci_dev,
+ struct sk_buff *skb)
+{
+ if (nla_put_u32(skb, SMC_NLA_DEV_PCI_FID, smc_pci_dev->pci_fid))
+ return false;
+ if (nla_put_u16(skb, SMC_NLA_DEV_PCI_CHID, smc_pci_dev->pci_pchid))
+ return false;
+ if (nla_put_u16(skb, SMC_NLA_DEV_PCI_VENDOR, smc_pci_dev->pci_vendor))
+ return false;
+ if (nla_put_u16(skb, SMC_NLA_DEV_PCI_DEVICE, smc_pci_dev->pci_device))
+ return false;
+ if (nla_put_string(skb, SMC_NLA_DEV_PCI_ID, smc_pci_dev->pci_id))
+ return false;
+ return true;
+}
+
static int smc_nl_handle_smcr_dev(struct smc_ib_device *smcibdev,
struct sk_buff *skb,
struct netlink_callback *cb)
@@ -417,19 +433,13 @@ static int smc_nl_handle_smcr_dev(struct smc_ib_device *smcibdev,
is_crit = smcr_diag_is_dev_critical(&smc_lgr_list, smcibdev);
if (nla_put_u8(skb, SMC_NLA_DEV_IS_CRIT, is_crit))
goto errattr;
- memset(&smc_pci_dev, 0, sizeof(smc_pci_dev));
- pci_dev = to_pci_dev(smcibdev->ibdev->dev.parent);
- smc_set_pci_values(pci_dev, &smc_pci_dev);
- if (nla_put_u32(skb, SMC_NLA_DEV_PCI_FID, smc_pci_dev.pci_fid))
- goto errattr;
- if (nla_put_u16(skb, SMC_NLA_DEV_PCI_CHID, smc_pci_dev.pci_pchid))
- goto errattr;
- if (nla_put_u16(skb, SMC_NLA_DEV_PCI_VENDOR, smc_pci_dev.pci_vendor))
- goto errattr;
- if (nla_put_u16(skb, SMC_NLA_DEV_PCI_DEVICE, smc_pci_dev.pci_device))
- goto errattr;
- if (nla_put_string(skb, SMC_NLA_DEV_PCI_ID, smc_pci_dev.pci_id))
- goto errattr;
+ if (smcibdev->ibdev->dev.parent) {
+ memset(&smc_pci_dev, 0, sizeof(smc_pci_dev));
+ pci_dev = to_pci_dev(smcibdev->ibdev->dev.parent);
+ smc_set_pci_values(pci_dev, &smc_pci_dev);
+ if (!smc_nl_handle_pci_values(&smc_pci_dev, skb))
+ goto errattr;
+ }
snprintf(smc_ibname, sizeof(smc_ibname), "%s", smcibdev->ibdev->name);
if (nla_put_string(skb, SMC_NLA_DEV_IB_NAME, smc_ibname))
goto errattr;
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 82f154989418..5a1ce64039f7 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -213,12 +213,14 @@ static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
}
info.attrs = attrbuf;
- err = nlmsg_parse_deprecated(cb.nlh, GENL_HDRLEN, attrbuf,
- tipc_genl_family.maxattr,
- tipc_genl_family.policy, NULL);
- if (err)
- goto err_out;
+ if (nlmsg_len(cb.nlh) > 0) {
+ err = nlmsg_parse_deprecated(cb.nlh, GENL_HDRLEN, attrbuf,
+ tipc_genl_family.maxattr,
+ tipc_genl_family.policy, NULL);
+ if (err)
+ goto err_out;
+ }
do {
int rem;
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 2f649b431456..f039ee57eb3c 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -287,7 +287,7 @@ run_test 10 10 0 0 "balanced bwidth"
run_test 10 10 1 50 "balanced bwidth with unbalanced delay"
# we still need some additional infrastructure to pass the following test-cases
-# run_test 30 10 0 0 "unbalanced bwidth"
-# run_test 30 10 1 50 "unbalanced bwidth with unbalanced delay"
-# run_test 30 10 50 1 "unbalanced bwidth with opposed, unbalanced delay"
+run_test 30 10 0 0 "unbalanced bwidth"
+run_test 30 10 1 50 "unbalanced bwidth with unbalanced delay"
+run_test 30 10 50 1 "unbalanced bwidth with opposed, unbalanced delay"
exit $ret