Merge 5.10.61 into android12-5.10-lts

Changes in 5.10.61
	ath: Use safer key clearing with key cache entries
	ath9k: Clear key cache explicitly on disabling hardware
	ath: Export ath_hw_keysetmac()
	ath: Modify ath_key_delete() to not need full key entry
	ath9k: Postpone key cache entry deletion for TXQ frames reference it
	mtd: cfi_cmdset_0002: fix crash when erasing/writing AMD cards
	media: zr364xx: propagate errors from zr364xx_start_readpipe()
	media: zr364xx: fix memory leaks in probe()
	media: drivers/media/usb: fix memory leak in zr364xx_probe
	KVM: x86: Factor out x86 instruction emulation with decoding
	KVM: X86: Fix warning caused by stale emulation context
	USB: core: Avoid WARNings for 0-length descriptor requests
	USB: core: Fix incorrect pipe calculation in do_proc_control()
	dmaengine: xilinx_dma: Fix read-after-free bug when terminating transfers
	dmaengine: usb-dmac: Fix PM reference leak in usb_dmac_probe()
	spi: spi-mux: Add module info needed for autoloading
	net: xfrm: Fix end of loop tests for list_for_each_entry
	ARM: dts: am43x-epos-evm: Reduce i2c0 bus speed for tps65218
	dmaengine: of-dma: router_xlate to return -EPROBE_DEFER if controller is not yet available
	scsi: pm80xx: Fix TMF task completion race condition
	scsi: megaraid_mm: Fix end of loop tests for list_for_each_entry()
	scsi: scsi_dh_rdac: Avoid crash during rdac_bus_attach()
	scsi: core: Avoid printing an error if target_alloc() returns -ENXIO
	scsi: core: Fix capacity set to zero after offlinining device
	drm/amdgpu: fix the doorbell missing when in CGPG issue for renoir.
	qede: fix crash in rmmod qede while automatic debug collection
	ARM: dts: nomadik: Fix up interrupt controller node names
	net: usb: pegasus: Check the return value of get_geristers() and friends;
	net: usb: lan78xx: don't modify phy_device state concurrently
	drm/amd/display: Fix Dynamic bpp issue with 8K30 with Navi 1X
	drm/amd/display: workaround for hard hang on HPD on native DP
	Bluetooth: hidp: use correct wait queue when removing ctrl_wait
	arm64: dts: qcom: c630: fix correct powerdown pin for WSA881x
	arm64: dts: qcom: msm8992-bullhead: Remove PSCI
	iommu: Check if group is NULL before remove device
	cpufreq: armada-37xx: forbid cpufreq for 1.2 GHz variant
	dccp: add do-while-0 stubs for dccp_pr_debug macros
	virtio: Protect vqs list access
	vhost-vdpa: Fix integer overflow in vhost_vdpa_process_iotlb_update()
	bus: ti-sysc: Fix error handling for sysc_check_active_timer()
	vhost: Fix the calculation in vhost_overflow()
	vdpa/mlx5: Avoid destroying MR on empty iotlb
	soc / drm: mediatek: Move DDP component defines into mtk-mmsys.h
	drm/mediatek: Fix aal size config
	drm/mediatek: Add AAL output size configuration
	bpf: Clear zext_dst of dead insns
	bnxt: don't lock the tx queue from napi poll
	bnxt: disable napi before canceling DIM
	bnxt: make sure xmit_more + errors does not miss doorbells
	bnxt: count Tx drops
	net: 6pack: fix slab-out-of-bounds in decode_data
	ptp_pch: Restore dependency on PCI
	bnxt_en: Disable aRFS if running on 212 firmware
	bnxt_en: Add missing DMA memory barriers
	vrf: Reset skb conntrack connection on VRF rcv
	virtio-net: support XDP when not more queues
	virtio-net: use NETIF_F_GRO_HW instead of NETIF_F_LRO
	net: qlcnic: add missed unlock in qlcnic_83xx_flash_read32
	ixgbe, xsk: clean up the resources in ixgbe_xsk_pool_enable error path
	sch_cake: fix srchost/dsthost hashing mode
	net: mdio-mux: Don't ignore memory allocation errors
	net: mdio-mux: Handle -EPROBE_DEFER correctly
	ovs: clear skb->tstamp in forwarding path
	iommu/vt-d: Consolidate duplicate cache invaliation code
	iommu/vt-d: Fix incomplete cache flush in intel_pasid_tear_down_entry()
	r8152: fix writing USB_BP2_EN
	i40e: Fix ATR queue selection
	iavf: Fix ping is lost after untrusted VF had tried to change MAC
	Revert "flow_offload: action should not be NULL when it is referenced"
	mmc: dw_mmc: Fix hang on data CRC error
	mmc: mmci: stm32: Check when the voltage switch procedure should be done
	mmc: sdhci-msm: Update the software timeout value for sdhc
	clk: imx6q: fix uart earlycon unwork
	clk: qcom: gdsc: Ensure regulator init state matches GDSC state
	ALSA: hda - fix the 'Capture Switch' value change notifications
	tracing / histogram: Fix NULL pointer dereference on strcmp() on NULL event name
	slimbus: messaging: start transaction ids from 1 instead of zero
	slimbus: messaging: check for valid transaction id
	slimbus: ngd: reset dma setup during runtime pm
	ipack: tpci200: fix many double free issues in tpci200_pci_probe
	ipack: tpci200: fix memory leak in the tpci200_register
	ALSA: hda/realtek: Enable 4-speaker output for Dell XPS 15 9510 laptop
	mmc: sdhci-iproc: Cap min clock frequency on BCM2711
	mmc: sdhci-iproc: Set SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN on BCM2711
	btrfs: prevent rename2 from exchanging a subvol with a directory from different parents
	ALSA: hda/via: Apply runtime PM workaround for ASUS B23E
	s390/pci: fix use after free of zpci_dev
	PCI: Increase D3 delay for AMD Renoir/Cezanne XHCI
	ALSA: hda/realtek: Limit mic boost on HP ProBook 445 G8
	ASoC: intel: atom: Fix breakage for PCM buffer address setup
	mm: memcontrol: fix occasional OOMs due to proportional memory.low reclaim
	fs: warn about impending deprecation of mandatory locks
	io_uring: fix xa_alloc_cycle() error return value check
	io_uring: only assign io_uring_enter() SQPOLL error in actual error case
	Linux 5.10.61

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5b6e2a66b03d1cb01c8310b83dcc2a119c1bd6b3
This commit is contained in:
Greg Kroah-Hartman
2021-08-27 20:51:37 +02:00
92 changed files with 965 additions and 448 deletions

View File

@@ -63,7 +63,7 @@ static const unsigned long guest_offloads[] = {
VIRTIO_NET_F_GUEST_CSUM
};
#define GUEST_OFFLOAD_LRO_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
#define GUEST_OFFLOAD_GRO_HW_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
(1ULL << VIRTIO_NET_F_GUEST_TSO6) | \
(1ULL << VIRTIO_NET_F_GUEST_ECN) | \
(1ULL << VIRTIO_NET_F_GUEST_UFO))
@@ -195,6 +195,9 @@ struct virtnet_info {
/* # of XDP queue pairs currently used by the driver */
u16 xdp_queue_pairs;
/* xdp_queue_pairs may be 0, when xdp is already loaded. So add this. */
bool xdp_enabled;
/* I like... big packets and I cannot lie! */
bool big_packets;
@@ -485,12 +488,41 @@ static int __virtnet_xdp_xmit_one(struct virtnet_info *vi,
return 0;
}
static struct send_queue *virtnet_xdp_sq(struct virtnet_info *vi)
{
unsigned int qp;
/* when vi->curr_queue_pairs > nr_cpu_ids, the txq/sq is only used for xdp tx on
* the current cpu, so it does not need to be locked.
*
* Here we use marco instead of inline functions because we have to deal with
* three issues at the same time: 1. the choice of sq. 2. judge and execute the
* lock/unlock of txq 3. make sparse happy. It is difficult for two inline
* functions to perfectly solve these three problems at the same time.
*/
#define virtnet_xdp_get_sq(vi) ({ \
struct netdev_queue *txq; \
typeof(vi) v = (vi); \
unsigned int qp; \
\
if (v->curr_queue_pairs > nr_cpu_ids) { \
qp = v->curr_queue_pairs - v->xdp_queue_pairs; \
qp += smp_processor_id(); \
txq = netdev_get_tx_queue(v->dev, qp); \
__netif_tx_acquire(txq); \
} else { \
qp = smp_processor_id() % v->curr_queue_pairs; \
txq = netdev_get_tx_queue(v->dev, qp); \
__netif_tx_lock(txq, raw_smp_processor_id()); \
} \
v->sq + qp; \
})
qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + smp_processor_id();
return &vi->sq[qp];
#define virtnet_xdp_put_sq(vi, q) { \
struct netdev_queue *txq; \
typeof(vi) v = (vi); \
\
txq = netdev_get_tx_queue(v->dev, (q) - v->sq); \
if (v->curr_queue_pairs > nr_cpu_ids) \
__netif_tx_release(txq); \
else \
__netif_tx_unlock(txq); \
}
static int virtnet_xdp_xmit(struct net_device *dev,
@@ -516,7 +548,7 @@ static int virtnet_xdp_xmit(struct net_device *dev,
if (!xdp_prog)
return -ENXIO;
sq = virtnet_xdp_sq(vi);
sq = virtnet_xdp_get_sq(vi);
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) {
ret = -EINVAL;
@@ -564,12 +596,13 @@ out:
sq->stats.kicks += kicks;
u64_stats_update_end(&sq->stats.syncp);
virtnet_xdp_put_sq(vi, sq);
return ret;
}
static unsigned int virtnet_get_headroom(struct virtnet_info *vi)
{
return vi->xdp_queue_pairs ? VIRTIO_XDP_HEADROOM : 0;
return vi->xdp_enabled ? VIRTIO_XDP_HEADROOM : 0;
}
/* We copy the packet for XDP in the following cases:
@@ -1473,12 +1506,13 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
xdp_do_flush();
if (xdp_xmit & VIRTIO_XDP_TX) {
sq = virtnet_xdp_sq(vi);
sq = virtnet_xdp_get_sq(vi);
if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) {
u64_stats_update_begin(&sq->stats.syncp);
sq->stats.kicks++;
u64_stats_update_end(&sq->stats.syncp);
}
virtnet_xdp_put_sq(vi, sq);
}
return received;
@@ -2432,7 +2466,7 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) ||
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO) ||
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM))) {
NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing LRO/CSUM, disable LRO/CSUM first");
NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing GRO_HW/CSUM, disable GRO_HW/CSUM first");
return -EOPNOTSUPP;
}
@@ -2453,10 +2487,9 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
/* XDP requires extra queues for XDP_TX */
if (curr_qp + xdp_qp > vi->max_queue_pairs) {
NL_SET_ERR_MSG_MOD(extack, "Too few free TX rings available");
netdev_warn(dev, "request %i queues but max is %i\n",
netdev_warn(dev, "XDP request %i queues but max is %i. XDP_TX and XDP_REDIRECT will operate in a slower locked tx mode.\n",
curr_qp + xdp_qp, vi->max_queue_pairs);
return -ENOMEM;
xdp_qp = 0;
}
old_prog = rtnl_dereference(vi->rq[0].xdp_prog);
@@ -2490,11 +2523,14 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
vi->xdp_queue_pairs = xdp_qp;
if (prog) {
vi->xdp_enabled = true;
for (i = 0; i < vi->max_queue_pairs; i++) {
rcu_assign_pointer(vi->rq[i].xdp_prog, prog);
if (i == 0 && !old_prog)
virtnet_clear_guest_offloads(vi);
}
} else {
vi->xdp_enabled = false;
}
for (i = 0; i < vi->max_queue_pairs; i++) {
@@ -2564,15 +2600,15 @@ static int virtnet_set_features(struct net_device *dev,
if (!vi->has_cvq)
return 0;
if ((dev->features ^ features) & NETIF_F_LRO) {
if (vi->xdp_queue_pairs)
if ((dev->features ^ features) & NETIF_F_GRO_HW) {
if (vi->xdp_enabled)
return -EBUSY;
if (features & NETIF_F_LRO)
if (features & NETIF_F_GRO_HW)
offloads = vi->guest_offloads_capable;
else
offloads = vi->guest_offloads_capable &
~GUEST_OFFLOAD_LRO_MASK;
~GUEST_OFFLOAD_GRO_HW_MASK;
err = virtnet_set_guest_offloads(vi, offloads);
if (err)
@@ -3047,9 +3083,9 @@ static int virtnet_probe(struct virtio_device *vdev)
dev->features |= NETIF_F_RXCSUM;
if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) ||
virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6))
dev->features |= NETIF_F_LRO;
dev->features |= NETIF_F_GRO_HW;
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS))
dev->hw_features |= NETIF_F_LRO;
dev->hw_features |= NETIF_F_GRO_HW;
dev->vlan_features = dev->features;