Differential D17364 Diff 48604 sys/dev/netmap/netmap_freebsd.c

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sys/dev/netmap/netmap_freebsd.c

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	}	}

	int	int
	nm_os_mbuf_has_offld(struct mbuf *m)	nm_os_mbuf_has_csum_offld(struct mbuf *m)
	{	{
	return m->m_pkthdr.csum_flags & (CSUM_TCP \| CSUM_UDP \| CSUM_SCTP \|	return m->m_pkthdr.csum_flags & (CSUM_TCP \| CSUM_UDP \| CSUM_SCTP \|
	CSUM_TCP_IPV6 \| CSUM_UDP_IPV6 \|	CSUM_TCP_IPV6 \| CSUM_UDP_IPV6 \|
	CSUM_SCTP_IPV6 \| CSUM_TSO);	CSUM_SCTP_IPV6);
	}	}

		int
		nm_os_mbuf_has_seg_offld(struct mbuf *m)
		{
		return m->m_pkthdr.csum_flags & CSUM_TSO;
		}

	static void	static void
	freebsd_generic_rx_handler(struct ifnet ifp, struct mbuf m)	freebsd_generic_rx_handler(struct ifnet ifp, struct mbuf m)
	{	{
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	void	void
	nm_os_extmem_delete(struct nm_os_extmem *e)	nm_os_extmem_delete(struct nm_os_extmem *e)
	{	{
	D("freeing %jx bytes", (uintmax_t)e->size);	D("freeing %zx bytes", (size_t)e->size);
	vm_map_remove(kernel_map, e->kva, e->kva + e->size);	vm_map_remove(kernel_map, e->kva, e->kva + e->size);
	nm_os_free(e);	nm_os_free(e);
	}	}
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	VMFS_OPTIMAL_SPACE, VM_PROT_READ \| VM_PROT_WRITE,	VMFS_OPTIMAL_SPACE, VM_PROT_READ \| VM_PROT_WRITE,
	VM_PROT_READ \| VM_PROT_WRITE, 0);	VM_PROT_READ \| VM_PROT_WRITE, 0);
	if (rv != KERN_SUCCESS) {	if (rv != KERN_SUCCESS) {
	D("vm_map_find(%jx) failed", (uintmax_t)e->size);	D("vm_map_find(%zx) failed", (size_t)e->size);
	goto out_rel;	goto out_rel;
	}	}
	rv = vm_map_wire(kernel_map, e->kva, e->kva + e->size,	rv = vm_map_wire(kernel_map, e->kva, e->kva + e->size,
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	return error;	return error;
	}	}

		void
		nm_os_onattach(struct ifnet *ifp)
		{
		}

		void
		nm_os_onenter(struct ifnet *ifp)
		{
		struct netmap_adapter *na = NA(ifp);

		na->if_transmit = ifp->if_transmit;
		ifp->if_transmit = netmap_transmit;
		ifp->if_capenable \|= IFCAP_NETMAP;
		}

		void
		nm_os_onexit(struct ifnet *ifp)
		{
		struct netmap_adapter *na = NA(ifp);

		ifp->if_transmit = na->if_transmit;
		ifp->if_capenable &= ~IFCAP_NETMAP;
		}

	extern struct cdevsw netmap_cdevsw; /* XXX used in netmap.c, should go elsewhere */	extern struct cdevsw netmap_cdevsw; /* XXX used in netmap.c, should go elsewhere */
	struct cdevsw netmap_cdevsw = {	struct cdevsw netmap_cdevsw = {
	.d_version = D_VERSION,	.d_version = D_VERSION,
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