[PATCH rtems 5] powerpc/beatnik/net: Remove unused files

Vijay Kumar Banerjee vijay at rtems.org
Wed Mar 3 18:14:32 UTC 2021


On Wed, Mar 3, 2021 at 11:13 AM Vijay Kumar Banerjee <vijay at rtems.org> wrote:
>
> ---
>  .../beatnik/net/if_mve/mve_smallbuf_tst.c     | 145 ------------------
>  .../beatnik/net/porting/if_xxx.modini.c       |  34 ----
>  2 files changed, 179 deletions(-)
>  delete mode 100644 bsps/powerpc/beatnik/net/if_mve/mve_smallbuf_tst.c
>  delete mode 100644 bsps/powerpc/beatnik/net/porting/if_xxx.modini.c
>

Does it need a ticket?

> diff --git a/bsps/powerpc/beatnik/net/if_mve/mve_smallbuf_tst.c b/bsps/powerpc/beatnik/net/if_mve/mve_smallbuf_tst.c
> deleted file mode 100644
> index 721ade30d1..0000000000
> --- a/bsps/powerpc/beatnik/net/if_mve/mve_smallbuf_tst.c
> +++ /dev/null
> @@ -1,145 +0,0 @@
> -#include <rtems.h>
> -#include <bsp.h>
> -#include <bsp/if_mve_pub.h>
> -#include <stdlib.h>
> -#include <stdio.h>
> -
> -/* Demo for the mv64360 ethernet quirk:
> - *
> - * $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
> - * $$ buffer segments < 8 bytes must be aligned $$
> - * $$ to 8 bytes but larger segments are not    $$
> - * $$ sensitive to alignment.                   $$
> - * $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
> - *
> - * How to use:
> - *
> - *   Init MVE driver on (unused) unit 2:
> - *
> - *    mve = mvtst_init(2)
> - *
> - *    data = { 1,2,3,4,5,6,7,8,9,0xa,0xb, ... }
> - *
> - *   Alloc 2-element mbuf chain (1st holds an
> - *   ethernet header which is > 8bytes so we can't
> - *   test this with only 1 mbuf. The 2nd mbuf holds
> - *   a small fragment of data).
> - *
> - *     mb  = mvtst_getbuf(mve)
> - *
> - *   Copy data into aligned area inside 2nd mbuf,
> - *   (so that you can see if the chip starts using
> - *   the aligned area rather than the unaligned
> - *   buffer pointer). Point mbuf's data pointer
> - *   at 'off'set from the aligned area:
> - *
> - *     mvtst_putbuf(mb, data, len, offset)
> - *
> - *   Send chain off:
> - *
> - *    BSP_mve_send_buf(mve, mb, 0, 0)
> - *
> - *   Watch raw data:
> - *
> - *    tcpdump -XX -vv -s0 ether host <my-ether-addr>
> - *
> - *   E.g, if offset = 1, len = 2 then we would like
> - *   to see
> - *
> - *   GOOD:
> - *           < 14 header bytes > 0x02, 0x03
> -
> - *   but if the chip starts DMA at aligned address
> - *   we see instead
> - *   BAD:
> - *           < 14 header bytes > 0x01, 0x02
> - */
> -
> -static inline void *rmalloc(size_t l) { return malloc(l); }
> -static inline void  rfree(void *p) { return free(p); }
> -
> -#define _KERNEL
> -#include <sys/param.h>
> -#include <sys/mbuf.h>
> -
> -static void
> -cleanup_buf(void *u_b, void *closure, int error)
> -{
> -rtems_bsdnet_semaphore_obtain();
> -       m_freem((struct mbuf*)u_b);
> -rtems_bsdnet_semaphore_release();
> -}
> -
> -struct mbuf *mvtst_getbuf(struct mveth_private *mp)
> -{
> -struct mbuf *m,*n;
> -
> -       if ( !mp ) {
> -               printf("need driver ptr arg\n");
> -               return 0;
> -       }
> -rtems_bsdnet_semaphore_obtain();
> -       MGETHDR(m, M_DONTWAIT, MT_DATA);
> -       MGET(n, M_DONTWAIT, MT_DATA);
> -       m->m_next = n;
> -rtems_bsdnet_semaphore_release();
> -       /* Ethernet header */
> -       memset( mtod(m, unsigned char*), 0xff, 6);
> -       BSP_mve_read_eaddr(mp, mtod(m, unsigned char*) + 6);
> -       /* Arbitrary; setting to IP but we don't bother
> -        * to setup a real IP header. We just watch the
> -        * raw packet contents...
> -        */
> -       mtod(m, unsigned char*)[12] = 0x08;
> -       mtod(m, unsigned char*)[13] = 0x00;
> -       m->m_pkthdr.len = m->m_len = 14;
> -       n->m_len = 0;
> -       return m;
> -}
> -
> -int
> -mvtst_putbuf(struct mbuf *m, void *data, int len, int off)
> -{
> -int i;
> -       if ( m ) {
> -               m->m_pkthdr.len += len;
> -       if ( ( m= m->m_next ) ) {
> -               m->m_len = len;
> -               memcpy(mtod(m, void*), data, 32);
> -               m->m_data += off;
> -               printf("m.dat: 0x%08x, m.data: 0x%08x\n", m->m_dat, m->m_data);
> -               for ( i=0; i< 16; i++ ) {
> -                       printf(" %02x,",mtod(m, unsigned char*)[i]);
> -               }
> -               printf("\n");
> -       }
> -       }
> -
> -       return 0;
> -}
> -
> -static void *alloc_rxbuf(int *p_size, unsigned long *paddr)
> -{
> -       return *(void**)paddr = rmalloc((*p_size = 1800));
> -}
> -
> -static void consume_buf(void *buf, void *closure, int len)
> -{
> -       rfree(buf);
> -}
> -
> -void *
> -mvtst_init(int unit)
> -{
> -struct mveth_private *mp;
> -       mp = BSP_mve_setup(
> -               unit, 0,
> -               cleanup_buf, 0,
> -               alloc_rxbuf,
> -               consume_buf, 0,
> -               10, 10,
> -               0);
> -       if ( mp )
> -               BSP_mve_init_hw(mp, 0, 0);
> -       return mp;
> -}
> diff --git a/bsps/powerpc/beatnik/net/porting/if_xxx.modini.c b/bsps/powerpc/beatnik/net/porting/if_xxx.modini.c
> deleted file mode 100644
> index 1abad7dc22..0000000000
> --- a/bsps/powerpc/beatnik/net/porting/if_xxx.modini.c
> +++ /dev/null
> @@ -1,34 +0,0 @@
> -#include <rtems.h>
> -#include <porting/rtemscompat.h>
> -
> -/* CEXP module initialization/finalization */
> -
> -/* Copyright: Till Straumann <strauman at slac.stanford.edu>, 2005;
> - * License:   see LICENSE file.
> - */
> -
> -void
> -_cexpModuleInitialize(void *unused)
> -{
> -extern void NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_bringup)(char *);
> -       METHODSPTR = &METHODS;
> -/*
> -#ifdef DEBUG
> -       NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_bringup)("192.168.2.13/255.255.255.0");
> -#endif
> -*/
> -}
> -
> -int
> -_cexpModuleFinalize(void *unused)
> -{
> -#ifdef DEBUG
> -extern int NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_bringdown)();
> -       if (NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_bringdown)())
> -               return -1;
> -       METHODSPTR = 0;
> -       return 0;
> -#else
> -       return -1;
> -#endif
> -}
> --
> 2.26.2
>


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