From 89376b7141edb6f927fb940c27391cda6e67c785 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 19 Feb 2009 19:55:40 +0000
Subject: Initial import.

---
 bsd_eth_drivers/libbsdport/libbsdport_post.h | 95 ++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 bsd_eth_drivers/libbsdport/libbsdport_post.h

(limited to 'bsd_eth_drivers/libbsdport/libbsdport_post.h')

diff --git a/bsd_eth_drivers/libbsdport/libbsdport_post.h b/bsd_eth_drivers/libbsdport/libbsdport_post.h
new file mode 100644
index 0000000..fcf7e2d
--- /dev/null
+++ b/bsd_eth_drivers/libbsdport/libbsdport_post.h
@@ -0,0 +1,95 @@
+/* This file is to be included from 'if_xxx.c' AFTER all other
+ * includes so we can override some rtems-bsdnet things...
+ */
+#if 1
+/* These are defined in sys/sysctl.h and we
+ * could one day add support ...
+ */
+#undef  SYSCTL_ADD_PROC
+#define SYSCTL_ADD_PROC(unused...) do { } while (0)
+
+#undef  SYSCTL_ADD_INT
+#define SYSCTL_ADD_INT(unused...)  do { } while (0)
+#endif
+
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+
+/* include after <net/if.h> & friends */
+#include <rtems/rtems_mii_ioctl.h>
+
+#define if_drv_flags if_flags
+#define IFF_DRV_RUNNING	IFF_RUNNING
+#define IFF_DRV_OACTIVE IFF_OACTIVE
+
+/* FIXME: should implement m_defrag() */
+#define m_defrag(m_headp, opt) NULL
+
+static inline struct mbuf *
+m_getcl(int how, int type, unsigned flags)
+{
+struct mbuf *mp = 0;
+	if ( ! (flags & M_PKTHDR) ) {
+		printk("m_getcl: DUNNO WHAT TO DO HERE\n");
+		return 0;
+	}
+	MGETHDR(mp, M_DONTWAIT, MT_DATA);
+	if ( mp ) {
+		MCLGET( mp, M_DONTWAIT );
+		if ( !(mp->m_flags & M_EXT) ) {
+			m_freem(mp);
+			mp = 0;
+		}
+	}
+	return mp;	
+}
+
+static inline void
+ether_input_skipping(struct ifnet *ifp, struct mbuf *m)
+{	struct ether_header *eh;
+	eh				  = mtod(m, struct ether_header*);
+#if 1
+	m_adj(m, sizeof(struct ether_header));
+#else
+	/* faster hack */
+   	m->m_data        += sizeof(struct ether_header);
+   	m->m_len         -= sizeof(struct ether_header);
+   	m->m_pkthdr.len  -= sizeof(struct ether_header);
+#endif
+	/* some drivers don't set this */
+	m->m_pkthdr.rcvif = ifp;
+   	ether_input(ifp, eh, m);
+}
+
+void
+ether_setaddr(struct ifnet *ifp, u_int8_t *eaddr);
+
+#define ether_ifattach(ifp, eaddr) \
+	do { \
+		(ifp)->if_output = ether_output; \
+		if ( !(ifp)->if_addrlist ) {	\
+			/* reattach hack; do this only the first time -- detaching is not implemented, however!! */ \
+			ether_setaddr(ifp, eaddr); \
+			if_attach(ifp); \
+			ether_ifattach(ifp); \
+		} \
+	} while (0)
+
+
+/* Not 100% sure this is correct */
+#define M_MOVE_PKTHDR(to, from) \
+	do { \
+		(to)->m_flags = ((from)->m_flags & M_COPYFLAGS) | ((to)->m_flags & M_EXT); \
+		if (((to)->m_flags & M_EXT) == 0) \
+			(to)->m_data = (to)->m_pktdat; \
+		(to)->m_pkthdr   = (from)->m_pkthdr; \
+		(from)->m_flags &= ~M_PKTHDR; \
+	} while (0)
+
+#define ETHER_SIOCMULTIFRAG(e, c, ifr, ifp)                    \
+	( ENETRESET != (e = (SIOCADDMULTI == (c) ?                 \
+			ether_addmulti((ifr), (struct arpcom*)(ifp)) :     \
+			ether_delmulti((ifr), (struct arpcom*)(ifp)) )))   \
+
+#define arp_ifinit(ifp, ifa) arp_ifinit((struct arpcom *)ifp, ifa)
+
-- 
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