diff options
| author | Song, Yoong Siang <yoong.siang.song@intel.com> | 2020-09-16 09:40:20 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-17 00:22:52 +0200 |
| commit | aa042f60e4961d4bec57e3268624df1f3a6befa4 (patch) | |
| tree | c0d0bb6a3feab3d44a0ad1901b20b15e04b1bdc5 /drivers/net/ethernet/stmicro/stmmac/ring_mode.c | |
| parent | Merge branch 'mlxsw-Refactor-headroom-management' (diff) | |
| download | linux-aa042f60e4961d4bec57e3268624df1f3a6befa4.tar.xz linux-aa042f60e4961d4bec57e3268624df1f3a6befa4.zip | |
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/ring_mode.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/ring_mode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c index 14bd5e7b9875..8ad900949dc8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c @@ -51,7 +51,7 @@ static int jumbo_frm(void *p, struct sk_buff *skb, int csum) stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum, STMMAC_RING_MODE, 0, false, skb->len); tx_q->tx_skbuff[entry] = NULL; - entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE); + entry = STMMAC_GET_ENTRY(entry, priv->dma_tx_size); if (priv->extend_desc) desc = (struct dma_desc *)(tx_q->dma_etx + entry); |