@@ -2275,24 +2275,28 @@ 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);
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> --- drivers/net/ethernet/marvell/mvneta.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)