On Mon, Sep 12, 2016 at 08:33:43PM +0000, Asbjoern Sloth Toennesen wrote:
> The patch will be followed by a similar patch to
> drivers/staging/octeon/ethernet.c
I think you should:
1. Move this function to staging/octeon
2. Do required cleanups there
3. Finally delete the function under arch/mips
We shouldn't start making cleanups (except code removal) to ethernet code
under mips/cavium-octeon/executive as it really does not belong there...
A.
> Signed-off-by: Asbjoern Sloth Toennesen <[email protected]>
> ---
> arch/mips/cavium-octeon/executive/cvmx-helper.c | 15 ++++++++++-----
> arch/mips/include/asm/octeon/cvmx-ipd-defs.h | 2 ++
> 2 files changed, 12 insertions(+), 5 deletions(-)
>
> diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c
> b/arch/mips/cavium-octeon/executive/cvmx-helper.c
> index ff26d02..9b938c8 100644
> --- a/arch/mips/cavium-octeon/executive/cvmx-helper.c
> +++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c
> @@ -46,6 +46,8 @@
> #include <asm/octeon/cvmx-smix-defs.h>
> #include <asm/octeon/cvmx-asxx-defs.h>
>
> +#include <linux/if_ether.h>
> +
> /**
> * cvmx_override_pko_queue_priority(int ipd_port, uint64_t
> * priorities[16]) is a function pointer. It is meant to allow
> @@ -918,7 +920,8 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
> p64 = (uint64_t *) cvmx_phys_to_ptr(pkt_buffer.s.addr);
> p64[0] = 0xffffffffffff0000ull;
> p64[1] = 0x08004510ull;
> - p64[2] = ((uint64_t) (size - 14) << 48) | 0x5ae740004000ull;
> + p64[2] = ((uint64_t) (size - ETH_HLEN) << 48)
> + | 0x5ae740004000ull;
> p64[3] = 0x3a5fc0a81073c0a8ull;
>
> for (i = 0; i < num_segs; i++) {
> @@ -954,11 +957,13 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void)
> 1 << INDEX(FIX_IPD_OUTPORT));
>
> cvmx_write_csr(CVMX_GMXX_RXX_JABBER
> - (INDEX(FIX_IPD_OUTPORT),
> - INTERFACE(FIX_IPD_OUTPORT)), 65392 - 14 - 4);
> + (INDEX(FIX_IPD_OUTPORT),
> + INTERFACE(FIX_IPD_OUTPORT)),
> + CVMX_IPD_MAX_MTU - ETH_HLEN - ETH_FCS_LEN);
> cvmx_write_csr(CVMX_GMXX_RXX_FRM_MAX
> - (INDEX(FIX_IPD_OUTPORT),
> - INTERFACE(FIX_IPD_OUTPORT)), 65392 - 14 - 4);
> + (INDEX(FIX_IPD_OUTPORT),
> + INTERFACE(FIX_IPD_OUTPORT)),
> + CVMX_IPD_MAX_MTU - ETH_HLEN - ETH_FCS_LEN);
>
> cvmx_pko_send_packet_prepare(FIX_IPD_OUTPORT,
> cvmx_pko_get_base_queue
> diff --git a/arch/mips/include/asm/octeon/cvmx-ipd-defs.h
> b/arch/mips/include/asm/octeon/cvmx-ipd-defs.h
> index 1193f73..a877917 100644
> --- a/arch/mips/include/asm/octeon/cvmx-ipd-defs.h
> +++ b/arch/mips/include/asm/octeon/cvmx-ipd-defs.h
> @@ -28,6 +28,8 @@
> #ifndef __CVMX_IPD_DEFS_H__
> #define __CVMX_IPD_DEFS_H__
>
> +#define CVMX_IPD_MAX_MTU 65392
> +
> #define CVMX_IPD_1ST_MBUFF_SKIP (CVMX_ADD_IO_SEG(0x00014F0000000000ull))
> #define CVMX_IPD_1st_NEXT_PTR_BACK (CVMX_ADD_IO_SEG(0x00014F0000000150ull))
> #define CVMX_IPD_2nd_NEXT_PTR_BACK (CVMX_ADD_IO_SEG(0x00014F0000000158ull))
> --
> 2.9.3
>
>
