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author | Takashi Iwai <tiwai@suse.de> | 2013-08-23 14:12:22 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2013-08-23 14:12:22 +0200 |
commit | 68538bf2bce557c3b5fe8c59b034d45352500db1 (patch) | |
tree | a84b68990cadcbfc277acc7b7f2b75716750e203 /drivers/net/macvlan.c | |
parent | a8cc20999799a94929a56393ff39b32245e33d64 (diff) | |
parent | 43bcb402f84fe459102120b4e2d28d7117f16cd0 (diff) | |
download | talos-op-linux-68538bf2bce557c3b5fe8c59b034d45352500db1.tar.gz talos-op-linux-68538bf2bce557c3b5fe8c59b034d45352500db1.zip |
Merge tag 'asoc-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v3.12
- DAPM is now mandatory for CODEC drivers in order to avoid the repeated
regressions in the special cases for non-DAPM CODECs and make it
easier to integrate with other components on boards. All existing
drivers have had some level of DAPM support added.
- A lot of cleanups in DAPM plus support for maintaining controls in a
specific state while a DAPM widget all contributed by Lars-Peter Clausen.
- Core helpers for bitbanged AC'97 reset from Markus Pargmann.
- New drivers and support for Analog Devices ADAU1702 and ADAU1401(a),
Asahi Kasei Microdevices AK4554, Atmel AT91ASM9x5 and WM8904 based
machines, Freescale S/PDIF and SSI AC'97, Renesas R-Car SoCs, Samsung
Exynos5420 SoCs, Texas Instruments PCM1681 and PCM1792A and Wolfson
Microelectronics WM8997.
- Support for building drivers that can support it cross-platform for
compile test.
Diffstat (limited to 'drivers/net/macvlan.c')
-rw-r--r-- | drivers/net/macvlan.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 18373b6ae37d..16b43bf544b7 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -337,8 +337,11 @@ static int macvlan_open(struct net_device *dev) int err; if (vlan->port->passthru) { - if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC)) - dev_set_promiscuity(lowerdev, 1); + if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC)) { + err = dev_set_promiscuity(lowerdev, 1); + if (err < 0) + goto out; + } goto hash_add; } @@ -736,6 +739,10 @@ static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[]) return -EADDRNOTAVAIL; } + if (data && data[IFLA_MACVLAN_FLAGS] && + nla_get_u16(data[IFLA_MACVLAN_FLAGS]) & ~MACVLAN_FLAG_NOPROMISC) + return -EINVAL; + if (data && data[IFLA_MACVLAN_MODE]) { switch (nla_get_u32(data[IFLA_MACVLAN_MODE])) { case MACVLAN_MODE_PRIVATE: @@ -863,6 +870,18 @@ static int macvlan_changelink(struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]) { struct macvlan_dev *vlan = netdev_priv(dev); + enum macvlan_mode mode; + bool set_mode = false; + + /* Validate mode, but don't set yet: setting flags may fail. */ + if (data && data[IFLA_MACVLAN_MODE]) { + set_mode = true; + mode = nla_get_u32(data[IFLA_MACVLAN_MODE]); + /* Passthrough mode can't be set or cleared dynamically */ + if ((mode == MACVLAN_MODE_PASSTHRU) != + (vlan->mode == MACVLAN_MODE_PASSTHRU)) + return -EINVAL; + } if (data && data[IFLA_MACVLAN_FLAGS]) { __u16 flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]); @@ -879,8 +898,8 @@ static int macvlan_changelink(struct net_device *dev, } vlan->flags = flags; } - if (data && data[IFLA_MACVLAN_MODE]) - vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]); + if (set_mode) + vlan->mode = mode; return 0; } |