diff options
author | Jarod Wilson <jarod@redhat.com> | 2016-10-07 22:04:34 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-10-13 09:36:57 -0400 |
commit | a52ad514fdf3b8a57ca4322c92d2d8d5c6182485 (patch) | |
tree | d5c763c23ce3faa611fa00b386f9a095ad364315 /drivers/staging | |
parent | 61e84623ace35ce48975e8f90bbbac7557c43d61 (diff) |
net: deprecate eth_change_mtu, remove usage
With centralized MTU checking, there's nothing productive done by
eth_change_mtu that isn't already done in dev_set_mtu, so mark it as
deprecated and remove all usage of it in the kernel. All callers have been
audited for calls to alloc_etherdev* or ether_setup directly, which means
they all have a valid dev->min_mtu and dev->max_mtu. Now eth_change_mtu
prints out a netdev_warn about being deprecated, for the benefit of
out-of-tree drivers that might be utilizing it.
Of note, dvb_net.c actually had dev->mtu = 4096, while using
eth_change_mtu, meaning that if you ever tried changing it's mtu, you
couldn't set it above 1500 anymore. It's now getting dev->max_mtu also set
to 4096 to remedy that.
v2: fix up lantiq_etop, missed breakage due to drive not compiling on x86
CC: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/rtl8188eu/os_dep/mon.c | 1 | ||||
-rw-r--r-- | drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 1 | ||||
-rw-r--r-- | drivers/staging/rtl8192u/r8192U_core.c | 1 | ||||
-rw-r--r-- | drivers/staging/slicoss/slicoss.c | 1 |
4 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c b/drivers/staging/rtl8188eu/os_dep/mon.c index d976e5e18d50..c9c9821cfc32 100644 --- a/drivers/staging/rtl8188eu/os_dep/mon.c +++ b/drivers/staging/rtl8188eu/os_dep/mon.c @@ -145,7 +145,6 @@ static netdev_tx_t mon_xmit(struct sk_buff *skb, struct net_device *dev) static const struct net_device_ops mon_netdev_ops = { .ndo_start_xmit = mon_xmit, - .ndo_change_mtu = eth_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, }; diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index 4c30eea45f89..5f53fbd565ef 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -2545,7 +2545,6 @@ static const struct net_device_ops rtl8192_netdev_ops = { .ndo_set_rx_mode = _rtl92e_set_multicast, .ndo_set_mac_address = _rtl92e_set_mac_adr, .ndo_validate_addr = eth_validate_addr, - .ndo_change_mtu = eth_change_mtu, .ndo_start_xmit = rtllib_xmit, }; diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 457eeb5f5239..fdb03dccb449 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -4930,7 +4930,6 @@ static const struct net_device_ops rtl8192_netdev_ops = { .ndo_set_rx_mode = r8192_set_multicast, .ndo_set_mac_address = r8192_set_mac_adr, .ndo_validate_addr = eth_validate_addr, - .ndo_change_mtu = eth_change_mtu, .ndo_start_xmit = ieee80211_xmit, }; diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index 062307ad7fed..2802b900f8ee 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -2880,7 +2880,6 @@ static const struct net_device_ops slic_netdev_ops = { .ndo_get_stats = slic_get_stats, .ndo_set_rx_mode = slic_mcast_set_list, .ndo_validate_addr = eth_validate_addr, - .ndo_change_mtu = eth_change_mtu, }; static u32 slic_card_locate(struct adapter *adapter) |