[PATCH (net-next.git) 10/18] stmmac: optimize tx clean function

2016-01-04 Thread Giuseppe Cavallaro
From: Fabrice Gasnier This patch "inline" get_tx_owner and get_ls routines. It Results in a unique read to tdes0, instead of three, to check TX_OWN and LS bits, and other status bits. It helps improve driver TX path by removing two uncached read/writes inside TX clean loop for enhanced descripto

[PATCH (net-next.git) 10/18] stmmac: optimize tx clean function

2015-12-09 Thread Giuseppe Cavallaro
From: Fabrice Gasnier This patch "inline" get_tx_owner and get_ls routines. It Results in a unique read to tdes0, instead of three, to check TX_OWN and LS bits, and other status bits. It helps improve driver TX path by removing two uncached read/writes inside TX clean loop for enhanced descripto