Re: [PATCH 2/2] net: netcp: Allocate RX packet buffers using __GFP_DMA

2015-07-29 Thread Murali Karicheri
On 07/29/2015 04:59 PM, Eric Dumazet wrote: On Wed, 2015-07-29 at 11:10 -0400, WingMan Kwok wrote: The Keystone II DMA hardware can only access addresses in the lower 2 GiB of SDRAM. This patch makes sure the RX buffers are allocated using the __GFP_DMA flag so they meet this requirement.

Re: [PATCH 2/2] net: netcp: Allocate RX packet buffers using __GFP_DMA

2015-07-29 Thread Eric Dumazet
On Wed, 2015-07-29 at 11:10 -0400, WingMan Kwok wrote: > The Keystone II DMA hardware can only access addresses in the > lower 2 GiB of SDRAM. This patch makes sure the RX buffers are > allocated using the __GFP_DMA flag so they meet this requirement. > > Signed-off-by: WingMan Kwok >

[PATCH 2/2] net: netcp: Allocate RX packet buffers using __GFP_DMA

2015-07-29 Thread WingMan Kwok
The Keystone II DMA hardware can only access addresses in the lower 2 GiB of SDRAM. This patch makes sure the RX buffers are allocated using the __GFP_DMA flag so they meet this requirement. Signed-off-by: WingMan Kwok Signed-off-by: Reece R. Pollack --- drivers/net/ethernet/ti/netcp_core.c |

[PATCH 2/2] net: netcp: Allocate RX packet buffers using __GFP_DMA

2015-07-29 Thread WingMan Kwok
The Keystone II DMA hardware can only access addresses in the lower 2 GiB of SDRAM. This patch makes sure the RX buffers are allocated using the __GFP_DMA flag so they meet this requirement. Signed-off-by: WingMan Kwok w-kw...@ti.com Signed-off-by: Reece R. Pollack x0183...@ti.com ---

Re: [PATCH 2/2] net: netcp: Allocate RX packet buffers using __GFP_DMA

2015-07-29 Thread Eric Dumazet
On Wed, 2015-07-29 at 11:10 -0400, WingMan Kwok wrote: The Keystone II DMA hardware can only access addresses in the lower 2 GiB of SDRAM. This patch makes sure the RX buffers are allocated using the __GFP_DMA flag so they meet this requirement. Signed-off-by: WingMan Kwok w-kw...@ti.com

Re: [PATCH 2/2] net: netcp: Allocate RX packet buffers using __GFP_DMA

2015-07-29 Thread Murali Karicheri
On 07/29/2015 04:59 PM, Eric Dumazet wrote: On Wed, 2015-07-29 at 11:10 -0400, WingMan Kwok wrote: The Keystone II DMA hardware can only access addresses in the lower 2 GiB of SDRAM. This patch makes sure the RX buffers are allocated using the __GFP_DMA flag so they meet this requirement.