| From 182afda3f2537022ac2e0b7f421977ba96ce864e Mon Sep 17 00:00:00 2001 |
| From: Camelia Groza <camelia.groza@nxp.com> |
| Date: Mon, 17 Sep 2018 12:44:51 +0300 |
| Subject: [PATCH] sdk_dpaa: ls1043a errata: move comment |
| |
| Signed-off-by: Camelia Groza <camelia.groza@nxp.com> |
| --- |
| drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h | 3 +++ |
| drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 3 --- |
| 2 files changed, 3 insertions(+), 3 deletions(-) |
| |
| --- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h |
| +++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h |
| @@ -682,6 +682,9 @@ extern bool dpaa_errata_a010022; /* SoC |
| #define HAS_DMA_ISSUE(start, size) \ |
| (((uintptr_t)(start) + (size)) > \ |
| (((uintptr_t)(start) + 0x1000) & ~0xFFF)) |
| +/* The headroom needs to accommodate our private data (64 bytes) but |
| + * we reserve 256 bytes instead to guarantee 256 data alignment. |
| + */ |
| #define DPAA_A010022_HEADROOM 256 |
| #endif /* !CONFIG_PPC */ |
| |
| --- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c |
| +++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c |
| @@ -823,9 +823,6 @@ static struct sk_buff *a010022_realign_s |
| struct page *npage; |
| void *npage_addr; |
| |
| - /* The headroom needs to accommodate our private data (64 bytes) but |
| - * we reserve 256 bytes instead to guarantee 256 data alignment. |
| - */ |
| headroom = DPAA_A010022_HEADROOM; |
| |
| /* For the new skb we only need the old one's data (both non-paged and |