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

Browse Source 
include/linux/netdevice.h
net/socket.c

  d0efb16294 ("net: don't unconditionally copy_from_user a struct ifreq for socket ioctls")

  876f0bf9d0 ("net: socket: simplify dev_ifconf handling")
  29c4964822 ("net: socket: rework compat_ifreq_ioctl()")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
2021-08-31 09:06:04 -07:00
parent c3496da580 57f780f1c4
commit 29ce8f9701
14 changed files with 117 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/ethernet/intel/ice/ice_main.c
View File

@@ -5122,6 +5122,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
struct ice_hw *hw = &pf->hw;
struct sockaddr *addr = pi;
enum ice_status status;
u8 old_mac[ETH_ALEN];
u8 flags = 0;
int err = 0;
u8 *mac;
@@ -5144,8 +5145,13 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
}
netif_addr_lock_bh(netdev);
ether_addr_copy(old_mac, netdev->dev_addr);
/* change the netdev's MAC address */
memcpy(netdev->dev_addr, mac, netdev->addr_len);
netif_addr_unlock_bh(netdev);
/* Clean up old MAC filter. Not an error if old filter doesn't exist */
status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI);
status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
if (status && status != ICE_ERR_DOES_NOT_EXIST) {
err = -EADDRNOTAVAIL;
goto err_update_filters;
@@ -5168,13 +5174,12 @@ err_update_filters:
if (err) {
netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
mac);
netif_addr_lock_bh(netdev);
ether_addr_copy(netdev->dev_addr, old_mac);
netif_addr_unlock_bh(netdev);
return err;
}
/* change the netdev's MAC address */
memcpy(netdev->dev_addr, mac, netdev->addr_len);
netif_addr_unlock_bh(netdev);
netdev_dbg(vsi->netdev, "updated MAC address to %pM\n",
netdev->dev_addr);

66
drivers/net/ethernet/intel/ice/ice_ptp.c
View File

@@ -22,7 +22,7 @@ static void ice_set_tx_tstamp(struct ice_pf *pf, bool on)
return;
/* Set the timestamp enable flag for all the Tx rings */
ice_for_each_rxq(vsi, i) {
ice_for_each_txq(vsi, i) {
if (!vsi->tx_rings[i])
continue;
vsi->tx_rings[i]->ptp_tx = on;
@@ -688,6 +688,41 @@ err:
return -EFAULT;
}
/**
* ice_ptp_disable_all_clkout - Disable all currently configured outputs
* @pf: pointer to the PF structure
*
* Disable all currently configured clock outputs. This is necessary before
* certain changes to the PTP hardware clock. Use ice_ptp_enable_all_clkout to
* re-enable the clocks again.
*/
static void ice_ptp_disable_all_clkout(struct ice_pf *pf)
{
uint i;
for (i = 0; i < pf->ptp.info.n_per_out; i++)
if (pf->ptp.perout_channels[i].ena)
ice_ptp_cfg_clkout(pf, i, NULL, false);
}
/**
* ice_ptp_enable_all_clkout - Enable all configured periodic clock outputs
* @pf: pointer to the PF structure
*
* Enable all currently configured clock outputs. Use this after
* ice_ptp_disable_all_clkout to reconfigure the output signals according to
* their configuration.
*/
static void ice_ptp_enable_all_clkout(struct ice_pf *pf)
{
uint i;
for (i = 0; i < pf->ptp.info.n_per_out; i++)
if (pf->ptp.perout_channels[i].ena)
ice_ptp_cfg_clkout(pf, i, &pf->ptp.perout_channels[i],
false);
}
/**
* ice_ptp_gpio_enable_e810 - Enable/disable ancillary features of PHC
* @info: the driver's PTP info structure
@@ -783,12 +818,17 @@ ice_ptp_settime64(struct ptp_clock_info *info, const struct timespec64 *ts)
goto exit;
}
/* Disable periodic outputs */
ice_ptp_disable_all_clkout(pf);
err = ice_ptp_write_init(pf, &ts64);
ice_ptp_unlock(hw);
if (!err)
ice_ptp_update_cached_phctime(pf);
/* Reenable periodic outputs */
ice_ptp_enable_all_clkout(pf);
exit:
if (err) {
dev_err(ice_pf_to_dev(pf), "PTP failed to set time %d\n", err);
@@ -842,8 +882,14 @@ static int ice_ptp_adjtime(struct ptp_clock_info *info, s64 delta)
return -EBUSY;
}
/* Disable periodic outputs */
ice_ptp_disable_all_clkout(pf);
err = ice_ptp_write_adj(pf, delta);
/* Reenable periodic outputs */
ice_ptp_enable_all_clkout(pf);
ice_ptp_unlock(hw);
if (err) {
@@ -1064,17 +1110,6 @@ static long ice_ptp_create_clock(struct ice_pf *pf)
info = &pf->ptp.info;
dev = ice_pf_to_dev(pf);
/* Allocate memory for kernel pins interface */
if (info->n_pins) {
info->pin_config = devm_kcalloc(dev, info->n_pins,
sizeof(*info->pin_config),
GFP_KERNEL);
if (!info->pin_config) {
info->n_pins = 0;
return -ENOMEM;
}
}
/* Attempt to register the clock before enabling the hardware. */
clock = ptp_clock_register(info, dev);
if (IS_ERR(clock))
@@ -1278,6 +1313,8 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
{
u8 idx;
spin_lock(&tx->lock);
for (idx = 0; idx < tx->len; idx++) {
u8 phy_idx = idx + tx->quad_offset;
@@ -1290,6 +1327,8 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
tx->tstamps[idx].skb = NULL;
}
}
spin_unlock(&tx->lock);
}
/**
@@ -1550,6 +1589,9 @@ void ice_ptp_release(struct ice_pf *pf)
if (!pf->ptp.clock)
return;
/* Disable periodic outputs */
ice_ptp_disable_all_clkout(pf);
ice_clear_ptp_clock_index(pf);
ptp_clock_unregister(pf->ptp.clock);
pf->ptp.clock = NULL;