Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

1 files changed, 63 insertions, 0 deletions

diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 18ffe449efdf..9c18476d8d10 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -126,7 +126,9 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 	switch (cmd) {
 
 	case PTP_CLOCK_GETCAPS:
+	case PTP_CLOCK_GETCAPS2:
 		memset(&caps, 0, sizeof(caps));
+
 		caps.max_adj = ptp->info->max_adj;
 		caps.n_alarm = ptp->info->n_alarm;
 		caps.n_ext_ts = ptp->info->n_ext_ts;
@@ -139,11 +141,24 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PTP_EXTTS_REQUEST:
+	case PTP_EXTTS_REQUEST2:
+		memset(&req, 0, sizeof(req));
+
 		if (copy_from_user(&req.extts, (void __user *)arg,
 				   sizeof(req.extts))) {
 			err = -EFAULT;
 			break;
 		}
+		if (((req.extts.flags & ~PTP_EXTTS_VALID_FLAGS) ||
+			req.extts.rsv[0] || req.extts.rsv[1]) &&
+			cmd == PTP_EXTTS_REQUEST2) {
+			err = -EINVAL;
+			break;
+		} else if (cmd == PTP_EXTTS_REQUEST) {
+			req.extts.flags &= ~PTP_EXTTS_VALID_FLAGS;
+			req.extts.rsv[0] = 0;
+			req.extts.rsv[1] = 0;
+		}
 		if (req.extts.index >= ops->n_ext_ts) {
 			err = -EINVAL;
 			break;
@@ -154,11 +169,27 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PTP_PEROUT_REQUEST:
+	case PTP_PEROUT_REQUEST2:
+		memset(&req, 0, sizeof(req));
+
 		if (copy_from_user(&req.perout, (void __user *)arg,
 				   sizeof(req.perout))) {
 			err = -EFAULT;
 			break;
 		}
+		if (((req.perout.flags & ~PTP_PEROUT_VALID_FLAGS) ||
+			req.perout.rsv[0] || req.perout.rsv[1] ||
+			req.perout.rsv[2] || req.perout.rsv[3]) &&
+			cmd == PTP_PEROUT_REQUEST2) {
+			err = -EINVAL;
+			break;
+		} else if (cmd == PTP_PEROUT_REQUEST) {
+			req.perout.flags &= ~PTP_PEROUT_VALID_FLAGS;
+			req.perout.rsv[0] = 0;
+			req.perout.rsv[1] = 0;
+			req.perout.rsv[2] = 0;
+			req.perout.rsv[3] = 0;
+		}
 		if (req.perout.index >= ops->n_per_out) {
 			err = -EINVAL;
 			break;
@@ -169,6 +200,9 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PTP_ENABLE_PPS:
+	case PTP_ENABLE_PPS2:
+		memset(&req, 0, sizeof(req));
+
 		if (!capable(CAP_SYS_TIME))
 			return -EPERM;
 		req.type = PTP_CLK_REQ_PPS;
@@ -177,6 +211,7 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PTP_SYS_OFFSET_PRECISE:
+	case PTP_SYS_OFFSET_PRECISE2:
 		if (!ptp->info->getcrosststamp) {
 			err = -EOPNOTSUPP;
 			break;
@@ -201,6 +236,7 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PTP_SYS_OFFSET_EXTENDED:
+	case PTP_SYS_OFFSET_EXTENDED2:
 		if (!ptp->info->gettimex64) {
 			err = -EOPNOTSUPP;
 			break;
@@ -232,6 +268,7 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PTP_SYS_OFFSET:
+	case PTP_SYS_OFFSET2:
 		sysoff = memdup_user((void __user *)arg, sizeof(*sysoff));
 		if (IS_ERR(sysoff)) {
 			err = PTR_ERR(sysoff);
@@ -266,10 +303,23 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PTP_PIN_GETFUNC:
+	case PTP_PIN_GETFUNC2:
 		if (copy_from_user(&pd, (void __user *)arg, sizeof(pd))) {
 			err = -EFAULT;
 			break;
 		}
+		if ((pd.rsv[0] || pd.rsv[1] || pd.rsv[2]
+				|| pd.rsv[3] || pd.rsv[4])
+			&& cmd == PTP_PIN_GETFUNC2) {
+			err = -EINVAL;
+			break;
+		} else if (cmd == PTP_PIN_GETFUNC) {
+			pd.rsv[0] = 0;
+			pd.rsv[1] = 0;
+			pd.rsv[2] = 0;
+			pd.rsv[3] = 0;
+			pd.rsv[4] = 0;
+		}
 		pin_index = pd.index;
 		if (pin_index >= ops->n_pins) {
 			err = -EINVAL;
@@ -285,10 +335,23 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 		break;
 
 	case PTP_PIN_SETFUNC:
+	case PTP_PIN_SETFUNC2:
 		if (copy_from_user(&pd, (void __user *)arg, sizeof(pd))) {
 			err = -EFAULT;
 			break;
 		}
+		if ((pd.rsv[0] || pd.rsv[1] || pd.rsv[2]
+				|| pd.rsv[3] || pd.rsv[4])
+			&& cmd == PTP_PIN_SETFUNC2) {
+			err = -EINVAL;
+			break;
+		} else if (cmd == PTP_PIN_SETFUNC) {
+			pd.rsv[0] = 0;
+			pd.rsv[1] = 0;
+			pd.rsv[2] = 0;
+			pd.rsv[3] = 0;
+			pd.rsv[4] = 0;
+		}
 		pin_index = pd.index;
 		if (pin_index >= ops->n_pins) {
 			err = -EINVAL;