Re: [PATCH v2 net-next] bnxt: add dma mapping attributes

2017-05-16 Thread David Miller
From: Shannon Nelson Date: Tue, 9 May 2017 18:30:12 -0700 > On the SPARC platform we need to use the DMA_ATTR_WEAK_ORDERING attribute > in our Rx path dma mapping in order to get the expected performance out > of the receive path. Adding it to the Tx path has little effect, so > that's not a pa

Re: [PATCH v2 net-next] bnxt: add dma mapping attributes

2017-05-09 Thread Michael Chan
On Tue, May 9, 2017 at 6:30 PM, Shannon Nelson wrote: > On the SPARC platform we need to use the DMA_ATTR_WEAK_ORDERING attribute > in our Rx path dma mapping in order to get the expected performance out > of the receive path. Adding it to the Tx path has little effect, so > that's not a part of

[PATCH v2 net-next] bnxt: add dma mapping attributes

2017-05-09 Thread Shannon Nelson
On the SPARC platform we need to use the DMA_ATTR_WEAK_ORDERING attribute in our Rx path dma mapping in order to get the expected performance out of the receive path. Adding it to the Tx path has little effect, so that's not a part of this patch. Signed-off-by: Shannon Nelson Reviewed-by: Tushar