diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_ethtool.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c index 91183965a6b7..4619fd74f3e3 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c @@ -11,6 +11,8 @@ #include "ionic_ethtool.h" #include "ionic_stats.h" +#define IONIC_MAX_RX_COPYBREAK min(U16_MAX, IONIC_MAX_BUF_LEN) + static void ionic_get_stats_strings(struct ionic_lif *lif, u8 *buf) { u32 i; @@ -872,10 +874,17 @@ static int ionic_set_tunable(struct net_device *dev, const void *data) { struct ionic_lif *lif = netdev_priv(dev); + u32 rx_copybreak; switch (tuna->id) { case ETHTOOL_RX_COPYBREAK: - lif->rx_copybreak = *(u32 *)data; + rx_copybreak = *(u32 *)data; + if (rx_copybreak > IONIC_MAX_RX_COPYBREAK) { + netdev_err(dev, "Max supported rx_copybreak size: %u\n", + IONIC_MAX_RX_COPYBREAK); + return -EINVAL; + } + lif->rx_copybreak = (u16)rx_copybreak; break; default: return -EOPNOTSUPP; @@ -968,7 +977,7 @@ static int ionic_get_module_eeprom(struct net_device *netdev, } static int ionic_get_ts_info(struct net_device *netdev, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { struct ionic_lif *lif = netdev_priv(netdev); struct ionic *ionic = lif->ionic; |