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net: mvpp2: remove support for buffer header

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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Thomas Petazzoni 2017-02-20 10:29:43 +01:00 • committed by Stefan Roese
parent 4dae32e676
commit 15f4df3091
1 changed files with 0 additions and 20 deletions
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20
drivers/net/mvpp2.c
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@ -970,22 +970,6 @@ struct mvpp2_bm_pool {
int in_use_thresh; int in_use_thresh;
}; };
struct mvpp2_buff_hdr {
u32 next_buff_dma_addr;
u32 next_buff_virt_addr;
u16 byte_count;
u16 info;
u8 reserved1; /* bm_qset (for future use, BM) */
};
/* Buffer header info bits */
#define MVPP2_B_HDR_INFO_MC_ID_MASK 0xfff
#define MVPP2_B_HDR_INFO_MC_ID(info) ((info) & MVPP2_B_HDR_INFO_MC_ID_MASK)
#define MVPP2_B_HDR_INFO_LAST_OFFS 12
#define MVPP2_B_HDR_INFO_LAST_MASK BIT(12)
#define MVPP2_B_HDR_INFO_IS_LAST(info) \
((info & MVPP2_B_HDR_INFO_LAST_MASK) >> MVPP2_B_HDR_INFO_LAST_OFFS)
/* Static declaractions */ /* Static declaractions */
/* Number of RXQs used by single port */ /* Number of RXQs used by single port */
@ -3892,10 +3876,6 @@ static int mvpp2_recv(struct udevice *dev, int flags, uchar **packetp)
pool = mvpp2_bm_cookie_pool_get(bm); pool = mvpp2_bm_cookie_pool_get(bm);
bm_pool = &port->priv->bm_pools[pool]; bm_pool = &port->priv->bm_pools[pool];
/* Check if buffer header is used */
if (rx_status & MVPP2_RXD_BUF_HDR)
return 0;
/* In case of an error, release the requested buffer pointer /* In case of an error, release the requested buffer pointer
* to the Buffer Manager. This request process is controlled * to the Buffer Manager. This request process is controlled
* by the hardware, and the information about the buffer is * by the hardware, and the information about the buffer is