diff options
| author |   Ezequiel Garcia <ezequiel.garcia@free-electrons.com> | 2014-05-22 20:06:58 -0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-05-23 15:31:49 -0400 |
| commit | a92dbd96274ba7615e59bded4f14c2bf9ca46302 (patch) | |
| tree | 7fd9a4edfd37983c070fef7ee5875f09e105c98f /drivers/net/ethernet/marvell/mvneta.c | |
| parent | net: mvneta: Clean-up mvneta_tx_frag_process() (diff) | |
| download | linux-dev-a92dbd96274ba7615e59bded4f14c2bf9ca46302.tar.xz linux-dev-a92dbd96274ba7615e59bded4f14c2bf9ca46302.zip | |
net: mvneta: Check tx queue setup error in mvneta_change_mtu()
This commit checks the return code of mvneta_setup_txq() call
in mvneta_change_mtu(). Also, use the netdevice pointer directly
instead of dereferencing the port structure. While here, let's
fix a tiny comment typo.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 30346010a64e..d28327d1afd3 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2425,24 +2425,28 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu) return 0; /* The interface is running, so we have to force a - * reallocation of the RXQs + * reallocation of the queues */ mvneta_stop_dev(pp); mvneta_cleanup_txqs(pp); mvneta_cleanup_rxqs(pp); - pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu); + pp->pkt_size = MVNETA_RX_PKT_SIZE(dev->mtu); pp->frag_size = SKB_DATA_ALIGN(MVNETA_RX_BUF_SIZE(pp->pkt_size)) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); ret = mvneta_setup_rxqs(pp); if (ret) { - netdev_err(pp->dev, "unable to setup rxqs after MTU change\n"); + netdev_err(dev, "unable to setup rxqs after MTU change\n"); return ret; } - mvneta_setup_txqs(pp); + ret = mvneta_setup_txqs(pp); + if (ret) { + netdev_err(dev, "unable to setup txqs after MTU change\n"); + return ret; + } mvneta_start_dev(pp); mvneta_port_up(pp); |