Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 338 insertions, 0 deletions

diff --git a/include/grub/net/arp.h b/include/grub/net/arp.h
new file mode 100644
index 0000000..8d9d081
--- /dev/null
+++ b/include/grub/net/arp.h
@@ -0,0 +1,32 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2010,2011  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_NET_ARP_HEADER
+#define GRUB_NET_ARP_HEADER	1
+#include <grub/misc.h>
+#include <grub/net.h>
+
+extern grub_err_t grub_net_arp_receive (struct grub_net_buff *nb,
+                                        struct grub_net_card *card,
+                                        grub_uint16_t *vlantag);
+
+grub_err_t
+grub_net_arp_send_request (struct grub_net_network_level_interface *inf,
+                           const grub_net_network_level_address_t *proto_addr);
+
+#endif 
diff --git a/include/grub/net/ethernet.h b/include/grub/net/ethernet.h
new file mode 100644
index 0000000..23a935e
--- /dev/null
+++ b/include/grub/net/ethernet.h
@@ -0,0 +1,41 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2010,2011  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_NET_ETHERNET_HEADER
+#define GRUB_NET_ETHERNET_HEADER	1
+#include <grub/types.h>
+#include <grub/net.h>
+
+/* IANA Ethertype */
+typedef enum
+  {
+    GRUB_NET_ETHERTYPE_IP = 0x0800,
+    GRUB_NET_ETHERTYPE_ARP = 0x0806,
+    GRUB_NET_ETHERTYPE_IP6 = 0x86DD,
+  } grub_net_ethertype_t;
+
+grub_err_t 
+send_ethernet_packet (struct grub_net_network_level_interface *inf,
+		      struct grub_net_buff *nb,
+		      grub_net_link_level_address_t target_addr,
+		      grub_net_ethertype_t ethertype);
+grub_err_t 
+grub_net_recv_ethernet_packet (struct grub_net_buff *nb,
+			       struct grub_net_card *card);
+
+#endif 
diff --git a/include/grub/net/ip.h b/include/grub/net/ip.h
new file mode 100644
index 0000000..ab9d68f
--- /dev/null
+++ b/include/grub/net/ip.h
@@ -0,0 +1,98 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2010,2011  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_NET_IP_HEADER
+#define GRUB_NET_IP_HEADER	1
+#include <grub/misc.h>
+#include <grub/net.h>
+
+typedef enum grub_net_ip_protocol
+  {
+    GRUB_NET_IP_ICMP = 1,
+    GRUB_NET_IP_TCP = 6,
+    GRUB_NET_IP_UDP = 17,
+    GRUB_NET_IP_ICMPV6 = 58
+  } grub_net_ip_protocol_t;
+#define GRUB_NET_IP_BROADCAST    0xFFFFFFFF
+
+static inline grub_uint64_t
+grub_net_ipv6_get_id (const grub_net_link_level_address_t *addr)
+{
+  return grub_cpu_to_be64 (((grub_uint64_t) (addr->mac[0] ^ 2) << 56)
+			   | ((grub_uint64_t) addr->mac[1] << 48)
+			   | ((grub_uint64_t) addr->mac[2] << 40)
+			   | 0xfffe000000ULL
+			   | ((grub_uint64_t) addr->mac[3] << 16)
+			   | ((grub_uint64_t) addr->mac[4] << 8)
+			   | ((grub_uint64_t) addr->mac[5]));
+}
+
+grub_uint16_t grub_net_ip_chksum(void *ipv, grub_size_t len);
+
+grub_err_t
+grub_net_recv_ip_packets (struct grub_net_buff *nb,
+			  struct grub_net_card *card,
+			  const grub_net_link_level_address_t *hwaddress,
+			  const grub_net_link_level_address_t *src_hwaddress,
+                          grub_uint16_t *vlantag);
+
+grub_err_t
+grub_net_send_ip_packet (struct grub_net_network_level_interface *inf,
+			 const grub_net_network_level_address_t *target,
+			 const grub_net_link_level_address_t *ll_target_addr,
+			 struct grub_net_buff *nb,
+			 grub_net_ip_protocol_t proto);
+
+grub_err_t 
+grub_net_recv_icmp_packet (struct grub_net_buff *nb,
+			   struct grub_net_network_level_interface *inf,
+			   const grub_net_link_level_address_t *ll_src,
+			   const grub_net_network_level_address_t *src);
+grub_err_t
+grub_net_recv_icmp6_packet (struct grub_net_buff *nb,
+			    struct grub_net_card *card,
+			    struct grub_net_network_level_interface *inf,
+			    const grub_net_link_level_address_t *ll_src,
+			    const grub_net_network_level_address_t *source,
+			    const grub_net_network_level_address_t *dest,
+			    grub_uint8_t ttl);
+grub_err_t
+grub_net_recv_udp_packet (struct grub_net_buff *nb,
+			  struct grub_net_network_level_interface *inf,
+			  const grub_net_network_level_address_t *src);
+grub_err_t
+grub_net_recv_tcp_packet (struct grub_net_buff *nb,
+			  struct grub_net_network_level_interface *inf,
+			  const grub_net_network_level_address_t *source);
+
+grub_uint16_t
+grub_net_ip_transport_checksum (struct grub_net_buff *nb,
+				grub_uint16_t proto,
+				const grub_net_network_level_address_t *src,
+				const grub_net_network_level_address_t *dst);
+
+struct grub_net_network_level_interface *
+grub_net_ipv6_get_link_local (struct grub_net_card *card,
+			      const grub_net_link_level_address_t *hwaddr);
+grub_err_t
+grub_net_icmp6_send_request (struct grub_net_network_level_interface *inf,
+			     const grub_net_network_level_address_t *proto_addr);
+
+grub_err_t
+grub_net_icmp6_send_router_solicit (struct grub_net_network_level_interface *inf);
+#endif 
diff --git a/include/grub/net/netbuff.h b/include/grub/net/netbuff.h
new file mode 100644
index 0000000..1177c12
--- /dev/null
+++ b/include/grub/net/netbuff.h
@@ -0,0 +1,31 @@
+#ifndef GRUB_NETBUFF_HEADER
+#define GRUB_NETBUFF_HEADER
+
+#include <grub/misc.h>
+
+#define NETBUFF_ALIGN 2048
+#define NETBUFFMINLEN 64
+
+struct grub_net_buff
+{
+  /* Pointer to the start of the buffer.  */
+  grub_uint8_t *head;
+  /* Pointer to the data.  */
+  grub_uint8_t *data;
+  /* Pointer to the tail.  */
+  grub_uint8_t *tail;
+  /* Pointer to the end of the buffer.  */
+  grub_uint8_t *end;
+};
+
+grub_err_t grub_netbuff_put (struct grub_net_buff *net_buff, grub_size_t len);
+grub_err_t grub_netbuff_unput (struct grub_net_buff *net_buff, grub_size_t len);
+grub_err_t grub_netbuff_push (struct grub_net_buff *net_buff, grub_size_t len);
+grub_err_t grub_netbuff_pull (struct grub_net_buff *net_buff, grub_size_t len);
+grub_err_t grub_netbuff_reserve (struct grub_net_buff *net_buff, grub_size_t len);
+grub_err_t grub_netbuff_clear (struct grub_net_buff *net_buff);
+struct grub_net_buff * grub_netbuff_alloc (grub_size_t len);
+struct grub_net_buff * grub_netbuff_make_pkt (grub_size_t len);
+void grub_netbuff_free (struct grub_net_buff *net_buff);
+
+#endif
diff --git a/include/grub/net/tcp.h b/include/grub/net/tcp.h
new file mode 100644
index 0000000..5a9305a
--- /dev/null
+++ b/include/grub/net/tcp.h
@@ -0,0 +1,85 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2010,2011  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_NET_TCP_HEADER
+#define GRUB_NET_TCP_HEADER	1
+#include <grub/types.h>
+#include <grub/net.h>
+
+struct grub_net_tcp_socket;
+typedef struct grub_net_tcp_socket *grub_net_tcp_socket_t;
+
+struct grub_net_tcp_listen;
+typedef struct grub_net_tcp_listen *grub_net_tcp_listen_t;
+
+grub_net_tcp_socket_t
+grub_net_tcp_open (char *server,
+		   grub_uint16_t out_port,
+		   grub_err_t (*recv_hook) (grub_net_tcp_socket_t sock,
+					    struct grub_net_buff *nb,
+					    void *data),
+		   void (*error_hook) (grub_net_tcp_socket_t sock,
+				       void *data),
+		   void (*fin_hook) (grub_net_tcp_socket_t sock,
+				     void *data),
+		   void *hook_data);
+
+grub_net_tcp_listen_t
+grub_net_tcp_listen (grub_uint16_t port,
+		     const struct grub_net_network_level_interface *inf,
+		     grub_err_t (*listen_hook) (grub_net_tcp_listen_t listen,
+						grub_net_tcp_socket_t sock,
+						void *data),
+		     void *hook_data);
+
+void
+grub_net_tcp_stop_listen (grub_net_tcp_listen_t listen);
+
+grub_err_t
+grub_net_send_tcp_packet (const grub_net_tcp_socket_t socket,
+			  struct grub_net_buff *nb,
+			  int push);
+
+enum
+  {
+    GRUB_NET_TCP_CONTINUE_RECEIVING,
+    GRUB_NET_TCP_DISCARD,
+    GRUB_NET_TCP_ABORT
+  };
+
+void
+grub_net_tcp_close (grub_net_tcp_socket_t sock, int discard_received);
+
+grub_err_t
+grub_net_tcp_accept (grub_net_tcp_socket_t sock,
+		     grub_err_t (*recv_hook) (grub_net_tcp_socket_t sock,
+					      struct grub_net_buff *nb,
+					      void *data),
+		     void (*error_hook) (grub_net_tcp_socket_t sock,
+					 void *data),
+		     void (*fin_hook) (grub_net_tcp_socket_t sock,
+				       void *data),
+		     void *hook_data);
+
+void
+grub_net_tcp_stall (grub_net_tcp_socket_t sock);
+
+void
+grub_net_tcp_unstall (grub_net_tcp_socket_t sock);
+
+#endif
diff --git a/include/grub/net/udp.h b/include/grub/net/udp.h
new file mode 100644
index 0000000..17f38cf
--- /dev/null
+++ b/include/grub/net/udp.h
@@ -0,0 +1,51 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2010,2011  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_NET_UDP_HEADER
+#define GRUB_NET_UDP_HEADER	1
+#include <grub/types.h>
+#include <grub/net.h>
+
+struct udphdr
+{
+  grub_uint16_t src;
+  grub_uint16_t dst;
+  grub_uint16_t len;
+  grub_uint16_t chksum;
+} GRUB_PACKED;
+
+struct grub_net_udp_socket;
+typedef struct grub_net_udp_socket *grub_net_udp_socket_t;
+
+grub_net_udp_socket_t
+grub_net_udp_open (grub_net_network_level_address_t addr,
+		   grub_uint16_t out_port,
+		   grub_err_t (*recv_hook) (grub_net_udp_socket_t sock,
+					    struct grub_net_buff *nb,
+					    void *data),
+		   void *recv_hook_data);
+
+void
+grub_net_udp_close (grub_net_udp_socket_t sock);
+
+grub_err_t
+grub_net_send_udp_packet (const grub_net_udp_socket_t socket,
+			  struct grub_net_buff *nb);
+
+
+#endif