diff options
Diffstat (limited to 'sysdeps/aix/netload.c')
| -rw-r--r-- | sysdeps/aix/netload.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/sysdeps/aix/netload.c b/sysdeps/aix/netload.c new file mode 100644 index 00000000..ffad1c66 --- /dev/null +++ b/sysdeps/aix/netload.c @@ -0,0 +1,207 @@ +/* $Id$ */ + +/* Copyright (C) 1998-99 Martin Baulig + This file is part of LibGTop 1.0. + + Contributed by Martin Baulig <martin@home-of-linux.org>, October 1998. + + LibGTop 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 2 of the License, + or (at your option) any later version. + + LibGTop 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 LibGTop; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <sys/socket.h> +#include <net/if.h> +#include <netinet/in.h> + +#include <glibtop.h> +#include <glibtop/error.h> +#include <glibtop/netload.h> + +#include "utils.h" + +static const unsigned long _glibtop_sysdeps_netload = +(1 << GLIBTOP_NETLOAD_IF_FLAGS) + (1 << GLIBTOP_NETLOAD_MTU) + +(1 << GLIBTOP_NETLOAD_SUBNET) + (1 << GLIBTOP_NETLOAD_ADDRESS) + +(1 << GLIBTOP_NETLOAD_PACKETS_IN) + (1 << GLIBTOP_NETLOAD_PACKETS_OUT) + +(1 << GLIBTOP_NETLOAD_PACKETS_TOTAL) + (1 << GLIBTOP_NETLOAD_BYTES_IN) + +(1 << GLIBTOP_NETLOAD_BYTES_OUT) + (1 << GLIBTOP_NETLOAD_BYTES_TOTAL) + +(1 << GLIBTOP_NETLOAD_ERRORS_IN) + (1 << GLIBTOP_NETLOAD_ERRORS_OUT) + +(1 << GLIBTOP_NETLOAD_ERRORS_TOTAL) + (1 << GLIBTOP_NETLOAD_COLLISIONS); + +static void get_ifaddr(glibtop* server, struct ifaddr* next, long* addr, long* mask) +{ + struct ifaddr ifaddr; + struct sockaddr_in sockaddr; + + *addr = 0; + *mask = 0; + + while (next) + { + /* get interface ifaddr structure */ + + _glibtop_get_kmem_info(server, (off_t)next, &ifaddr, sizeof(ifaddr)); + + /* get socket addr information */ + + _glibtop_get_kmem_info( server, (off_t)ifaddr.ifa_addr + , &sockaddr, sizeof(sockaddr)); + + /* if valid family : UDP, TCP, ...*/ + + if (sockaddr.sin_family == AF_INET) + { + *addr = sockaddr.sin_addr.s_addr; + + _glibtop_get_kmem_info( server, (off_t)ifaddr.ifa_netmask + , &sockaddr, sizeof(sockaddr)); + + *mask = sockaddr.sin_addr.s_addr; + + /* address found */ + + return; + } + + next = ifaddr.ifa_next; + } +} + +/* Init function. */ + +void +glibtop_init_netload_p (glibtop *server) +{ + off_t result; + off_t addr; + + result = _glibtop_get_kmem_offset(server, "ifnet"); + if (result <= 0) + { + server->sysdeps.netload = 0; + return; + } + + result = _glibtop_get_kmem_info(server, result, &addr, sizeof(addr)); + if (result <= 0) + { + server->sysdeps.netload = 0; + return; + } + + server->machine.ifnet_offset = addr; + + server->sysdeps.netload = _glibtop_sysdeps_netload; +} + +/* Provides network statistics. */ + +void +glibtop_get_netload_p (glibtop *server, glibtop_netload *buf, + const char *interface) +{ + int result; + off_t offset; + struct ifnet ifnet; + long addr; + long mask; + char name[16]; + + memset (buf, 0, sizeof (glibtop_netload)); + + for ( offset = server->machine.ifnet_offset; + offset != 0; + offset = (off_t)ifnet.if_next + ) + { + result = _glibtop_get_kmem_info(server, offset, + &ifnet, sizeof(ifnet)); + if (result <= 0) + { + glibtop_error_io_r (server, "Cannot read ifnet"); + + return; + } + + result = _glibtop_get_kmem_info(server, (off_t)ifnet.if_name, + name, sizeof(name)); + if (result <= 0) + { + glibtop_error_io_r (server, "Cannot read if_name"); + + return; + } + + sprintf(name+strlen(name), "%d", ifnet.if_unit); + if (strcmp(name, interface) != 0) + { + continue; + } + + if (ifnet.if_flags & IFF_UP) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_UP); + if (ifnet.if_flags & IFF_BROADCAST) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_BROADCAST); + if (ifnet.if_flags & IFF_LOOPBACK) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_LOOPBACK); + if (ifnet.if_flags & IFF_POINTOPOINT) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_POINTOPOINT); + if (ifnet.if_flags & IFF_RUNNING) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_RUNNING); + if (ifnet.if_flags & IFF_NOARP) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_NOARP); + if (ifnet.if_flags & IFF_PROMISC) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_PROMISC); + if (ifnet.if_flags & IFF_ALLMULTI) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_ALLMULTI); + if (ifnet.if_flags & IFF_OACTIVE) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_OACTIVE); + if (ifnet.if_flags & IFF_SIMPLEX) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_SIMPLEX); + if (ifnet.if_flags & IFF_LINK0) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_LINK0); + if (ifnet.if_flags & IFF_LINK1) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_LINK1); + if (ifnet.if_flags & IFF_LINK2) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_LINK2); + if (ifnet.if_flags & IFF_LINK2) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_LINK2); + if (ifnet.if_flags & 0x80000) + buf->if_flags |= (1 << GLIBTOP_IF_FLAGS_MULTICAST); + + buf->mtu = ifnet.if_mtu; + + get_ifaddr(server, ifnet.if_addrlist, &addr, &mask); + + buf->subnet = addr & mask; + buf->address = addr; + + buf->packets_in = ifnet.if_ipackets; + buf->packets_out = ifnet.if_opackets; + buf->packets_total = buf->packets_in + buf->packets_out; + + buf->bytes_in = ifnet.if_ibytes; + buf->bytes_out = ifnet.if_obytes; + buf->bytes_total = buf->bytes_in + buf->bytes_out; + + buf->errors_in = ifnet.if_ierrors; + buf->errors_out = ifnet.if_oerrors; + buf->errors_total = ifnet.if_ierrors + ifnet.if_oerrors; + + buf->collisions = ifnet.if_collisions; + } + + buf->flags = _glibtop_sysdeps_netload; +} |