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net: hns: reject unsupported coalescing params 

Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2020-03-11 15:32:52 -07:00 committed by David S. Miller
parent 4db0869323
commit 4f9546d24a
2 changed files with 10 additions and 0 deletions
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5
drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
View File

@ -1264,6 +1264,11 @@ static int hns_get_rxnfc(struct net_device *netdev,
}
static const struct ethtool_ops hns_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
ETHTOOL_COALESCE_USE_ADAPTIVE |
ETHTOOL_COALESCE_USECS_LOW_HIGH |
ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH,
.get_drvinfo = hns_nic_get_drvinfo,
.get_link = hns_nic_get_link,
.get_ringparam = hns_get_ringparam,

5
include/linux/ethtool.h
View File

@ -214,6 +214,11 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
#define ETHTOOL_COALESCE_USECS_LOW_HIGH \
(ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_TX_USECS_LOW | \
ETHTOOL_COALESCE_RX_USECS_HIGH | ETHTOOL_COALESCE_TX_USECS_HIGH)
#define ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH \
(ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW | \
ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW | \
ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH | \
ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH)
#define ETHTOOL_COALESCE_PKT_RATE_RX_USECS \
(ETHTOOL_COALESCE_USE_ADAPTIVE_RX | \
ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_RX_USECS_HIGH | \