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authorPavel Belous <pavel.belous@aquantia.com>2017-02-20 22:36:41 +0300
committerDavid S. Miller <davem@davemloft.net>2017-02-20 17:11:09 -0500
commit5513e16421cb9538f4e394734e4b96ea0d857b23 (patch)
tree89227b661823bf9686670dbbed84786ac19e7949 /drivers/net/ethernet/aquantia
parent15e32a5e1e016f40712c3c843c84078385c49db2 (diff)
downloadlinux-5513e16421cb9538f4e394734e4b96ea0d857b23.tar.gz
linux-5513e16421cb9538f4e394734e4b96ea0d857b23.tar.xz
net: ethernet: aquantia: Fixes for aq_ndev_change_mtu
1)Removed unnecessary comparsion "old_mtu == new_mtu". This check is not needed. Function aq_ndev_change_mtu wont be called if mtu has not changed. 2)Removed extra assignment ndev->mtu = new_mtu; This assignment already done inside __dev_set_mtu(). 3)Use core MTU checking for min_mtu. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.c12
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c1
2 files changed, 2 insertions, 11 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index c17c70adef0d..45c769e8c22a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -100,20 +100,10 @@ err_exit:
static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- int err = 0;
+ int err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
- if (new_mtu == ndev->mtu) {
- err = 0;
- goto err_exit;
- }
- if (new_mtu < 68) {
- err = -EINVAL;
- goto err_exit;
- }
- err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
if (err < 0)
goto err_exit;
- ndev->mtu = new_mtu;
if (netif_running(ndev)) {
aq_ndev_close(ndev);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index a153750523bd..4b8d074a8450 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -214,6 +214,7 @@ struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
SET_NETDEV_DEV(ndev, dev);
ndev->if_port = port;
+ ndev->min_mtu = ETH_MIN_MTU;
self->ndev = ndev;
self->aq_pci_func = aq_pci_func;