diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/net/rocker/rocker_fp.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/net/rocker/rocker_fp.c')
-rw-r--r-- | qemu/hw/net/rocker/rocker_fp.c | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/qemu/hw/net/rocker/rocker_fp.c b/qemu/hw/net/rocker/rocker_fp.c deleted file mode 100644 index 0149899c6..000000000 --- a/qemu/hw/net/rocker/rocker_fp.c +++ /dev/null @@ -1,269 +0,0 @@ -/* - * QEMU rocker switch emulation - front-panel ports - * - * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com> - * - * This program 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. - * - * This program 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. - */ - -#include "qemu/osdep.h" -#include "net/clients.h" - -#include "rocker.h" -#include "rocker_hw.h" -#include "rocker_fp.h" -#include "rocker_world.h" - -enum duplex { - DUPLEX_HALF = 0, - DUPLEX_FULL -}; - -struct fp_port { - Rocker *r; - World *world; - unsigned int index; - char *name; - uint32_t pport; - bool enabled; - uint32_t speed; - uint8_t duplex; - uint8_t autoneg; - uint8_t learning; - NICState *nic; - NICConf conf; -}; - -char *fp_port_get_name(FpPort *port) -{ - return port->name; -} - -bool fp_port_get_link_up(FpPort *port) -{ - return !qemu_get_queue(port->nic)->link_down; -} - -void fp_port_get_info(FpPort *port, RockerPortList *info) -{ - info->value->name = g_strdup(port->name); - info->value->enabled = port->enabled; - info->value->link_up = fp_port_get_link_up(port); - info->value->speed = port->speed; - info->value->duplex = port->duplex; - info->value->autoneg = port->autoneg; -} - -void fp_port_get_macaddr(FpPort *port, MACAddr *macaddr) -{ - memcpy(macaddr->a, port->conf.macaddr.a, sizeof(macaddr->a)); -} - -void fp_port_set_macaddr(FpPort *port, MACAddr *macaddr) -{ -/* XXX TODO implement and test setting mac addr - * XXX memcpy(port->conf.macaddr.a, macaddr.a, sizeof(port->conf.macaddr.a)); - */ -} - -uint8_t fp_port_get_learning(FpPort *port) -{ - return port->learning; -} - -void fp_port_set_learning(FpPort *port, uint8_t learning) -{ - port->learning = learning; -} - -int fp_port_get_settings(FpPort *port, uint32_t *speed, - uint8_t *duplex, uint8_t *autoneg) -{ - *speed = port->speed; - *duplex = port->duplex; - *autoneg = port->autoneg; - - return ROCKER_OK; -} - -int fp_port_set_settings(FpPort *port, uint32_t speed, - uint8_t duplex, uint8_t autoneg) -{ - /* XXX validate inputs */ - - port->speed = speed; - port->duplex = duplex; - port->autoneg = autoneg; - - return ROCKER_OK; -} - -bool fp_port_from_pport(uint32_t pport, uint32_t *port) -{ - if (pport < 1 || pport > ROCKER_FP_PORTS_MAX) { - return false; - } - *port = pport - 1; - return true; -} - -int fp_port_eg(FpPort *port, const struct iovec *iov, int iovcnt) -{ - NetClientState *nc = qemu_get_queue(port->nic); - - if (port->enabled) { - qemu_sendv_packet(nc, iov, iovcnt); - } - - return ROCKER_OK; -} - -static ssize_t fp_port_receive_iov(NetClientState *nc, const struct iovec *iov, - int iovcnt) -{ - FpPort *port = qemu_get_nic_opaque(nc); - - /* If the port is disabled, we want to drop this pkt - * now rather than queing it for later. We don't want - * any stale pkts getting into the device when the port - * transitions to enabled. - */ - - if (!port->enabled) { - return -1; - } - - return world_ingress(port->world, port->pport, iov, iovcnt); -} - -static ssize_t fp_port_receive(NetClientState *nc, const uint8_t *buf, - size_t size) -{ - const struct iovec iov = { - .iov_base = (uint8_t *)buf, - .iov_len = size - }; - - return fp_port_receive_iov(nc, &iov, 1); -} - -static void fp_port_cleanup(NetClientState *nc) -{ -} - -static void fp_port_set_link_status(NetClientState *nc) -{ - FpPort *port = qemu_get_nic_opaque(nc); - - rocker_event_link_changed(port->r, port->pport, !nc->link_down); -} - -static NetClientInfo fp_port_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, - .size = sizeof(NICState), - .receive = fp_port_receive, - .receive_iov = fp_port_receive_iov, - .cleanup = fp_port_cleanup, - .link_status_changed = fp_port_set_link_status, -}; - -World *fp_port_get_world(FpPort *port) -{ - return port->world; -} - -void fp_port_set_world(FpPort *port, World *world) -{ - DPRINTF("port %d setting world \"%s\"\n", port->index, world_name(world)); - port->world = world; -} - -bool fp_port_check_world(FpPort *port, World *world) -{ - return port->world == world; -} - -bool fp_port_enabled(FpPort *port) -{ - return port->enabled; -} - -static void fp_port_set_link(FpPort *port, bool up) -{ - NetClientState *nc = qemu_get_queue(port->nic); - - if (up == nc->link_down) { - nc->link_down = !up; - nc->info->link_status_changed(nc); - } -} - -void fp_port_enable(FpPort *port) -{ - fp_port_set_link(port, true); - port->enabled = true; - DPRINTF("port %d enabled\n", port->index); -} - -void fp_port_disable(FpPort *port) -{ - port->enabled = false; - fp_port_set_link(port, false); - DPRINTF("port %d disabled\n", port->index); -} - -FpPort *fp_port_alloc(Rocker *r, char *sw_name, - MACAddr *start_mac, unsigned int index, - NICPeers *peers) -{ - FpPort *port = g_new0(FpPort, 1); - - if (!port) { - return NULL; - } - - port->r = r; - port->index = index; - port->pport = index + 1; - - /* front-panel switch port names are 1-based */ - - port->name = g_strdup_printf("%sp%d", sw_name, port->pport); - - memcpy(port->conf.macaddr.a, start_mac, sizeof(port->conf.macaddr.a)); - port->conf.macaddr.a[5] += index; - port->conf.bootindex = -1; - port->conf.peers = *peers; - - port->nic = qemu_new_nic(&fp_port_info, &port->conf, - sw_name, NULL, port); - qemu_format_nic_info_str(qemu_get_queue(port->nic), - port->conf.macaddr.a); - - fp_port_reset(port); - - return port; -} - -void fp_port_free(FpPort *port) -{ - qemu_del_nic(port->nic); - g_free(port->name); - g_free(port); -} - -void fp_port_reset(FpPort *port) -{ - fp_port_disable(port); - port->speed = 10000; /* 10Gbps */ - port->duplex = DUPLEX_FULL; - port->autoneg = 0; -} |