diff options
| author | Song, Yoong Siang <yoong.siang.song@intel.com> | 2020-09-16 15:40:20 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-16 15:22:52 -0700 |
| commit | aa042f60e4961d4bec57e3268624df1f3a6befa4 (patch) | |
| tree | c0d0bb6a3feab3d44a0ad1901b20b15e04b1bdc5 /drivers/net/ethernet/stmicro/stmmac/stmmac.h | |
| parent | 18e9a407323fa8ffa2ba64c4240a2d4faeb9ad4d (diff) | |
net: stmmac: Add support to Ethtool get/set ring parameters
This patch add support to --show-ring & --set-ring Ethtool functions:
- Adding min, max, power of two check to new ring parameter's value.
- Bring down the network interface before changing the value of ring
parameters.
- Bring up the network interface after changing the value of ring
parameters.
Signed-off-by: Song, Yoong Siang <yoong.siang.song@intel.com>
Signed-off-by: Voon Weifeng <weifeng.voon@intel.com>
Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 509ce067538e..014a816c9d0b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -171,9 +171,11 @@ struct stmmac_priv { /* RX Queue */ struct stmmac_rx_queue rx_queue[MTL_MAX_RX_QUEUES]; + unsigned int dma_rx_size; /* TX Queue */ struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES]; + unsigned int dma_tx_size; /* Generic channel for NAPI */ struct stmmac_channel channel[STMMAC_CH_MAX]; @@ -265,6 +267,7 @@ int stmmac_dvr_probe(struct device *device, void stmmac_disable_eee_mode(struct stmmac_priv *priv); bool stmmac_eee_init(struct stmmac_priv *priv); int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt); +int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size); #if IS_ENABLED(CONFIG_STMMAC_SELFTESTS) void stmmac_selftest_run(struct net_device *dev, |