[PATCH net-next V2 03/16] net: fec: pass txq to fec_enet_tx_queue instead of queue_id
Zhi Li
lznuaa at gmail.com
Tue Mar 1 14:26:15 PST 2016
On Tue, Mar 1, 2016 at 3:51 PM, Troy Kisky
<troy.kisky at boundarydevices.com> wrote:
> True, but fec_txq/fec_rxq is called in a loop.
netdev_priv(ndev) is that pointer move.
dev + ALIGN(sizeof(struct net_device), NETDEV_ALIGN)
Modem compiler can handle it greatly.
You can't get any valuable performance gain by that.
The main time of CPU is call dma_map_xxx.
best regards
Frank Li
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