From c90fa83041f1467ac9795c489b7151db3a041ab5 Mon Sep 17 00:00:00 2001 From: Vijay Kumar Banerjee Date: Wed, 24 Feb 2021 19:09:56 -0700 Subject: bsps: Remove networking drivers Update #3850 --- bsps/powerpc/beatnik/net/if_mve/mve_smallbuf_tst.c | 145 --------------------- 1 file changed, 145 deletions(-) delete mode 100644 bsps/powerpc/beatnik/net/if_mve/mve_smallbuf_tst.c (limited to 'bsps/powerpc/beatnik/net/if_mve/mve_smallbuf_tst.c') 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 -#include -#include -#include -#include - -/* 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 - * - * 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 -#include - -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; -} -- cgit v1.2.3