Embed the setting of info_str in a function. Signed-off-by: Laurent Vivier <lviv...@redhat.com> --- include/net/net.h | 1 + net/l2tpv3.c | 3 +-- net/net.c | 17 ++++++++++++----- net/slirp.c | 5 ++--- net/socket.c | 33 ++++++++++++++------------------- net/tap-win32.c | 3 +-- net/tap.c | 13 +++++-------- net/vde.c | 3 +-- net/vhost-user.c | 3 +-- net/vhost-vdpa.c | 2 +- 10 files changed, 39 insertions(+), 44 deletions(-)
diff --git a/include/net/net.h b/include/net/net.h index 025dbf1e143b..3db75ff841ff 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -177,6 +177,7 @@ ssize_t qemu_send_packet_async(NetClientState *nc, const uint8_t *buf, void qemu_purge_queued_packets(NetClientState *nc); void qemu_flush_queued_packets(NetClientState *nc); void qemu_flush_or_purge_queued_packets(NetClientState *nc, bool purge); +void qemu_set_info_str(NetClientState *nc, const char *fmt, ...); void qemu_format_nic_info_str(NetClientState *nc, uint8_t macaddr[6]); bool qemu_has_ufo(NetClientState *nc); bool qemu_has_vnet_hdr(NetClientState *nc); diff --git a/net/l2tpv3.c b/net/l2tpv3.c index af373e5c300c..350041a0d6c0 100644 --- a/net/l2tpv3.c +++ b/net/l2tpv3.c @@ -723,8 +723,7 @@ int net_init_l2tpv3(const Netdev *netdev, l2tpv3_read_poll(s, true); - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "l2tpv3: connected"); + qemu_set_info_str(&s->nc, "l2tpv3: connected"); return 0; outerr: qemu_del_net_client(nc); diff --git a/net/net.c b/net/net.c index ffe3e5a2cf1d..41e05137d431 100644 --- a/net/net.c +++ b/net/net.c @@ -141,13 +141,20 @@ char *qemu_mac_strdup_printf(const uint8_t *macaddr) macaddr[3], macaddr[4], macaddr[5]); } +void qemu_set_info_str(NetClientState *nc, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vsnprintf(nc->info_str, sizeof(nc->info_str), fmt, ap); + va_end(ap); +} + void qemu_format_nic_info_str(NetClientState *nc, uint8_t macaddr[6]) { - snprintf(nc->info_str, sizeof(nc->info_str), - "model=%s,macaddr=%02x:%02x:%02x:%02x:%02x:%02x", - nc->model, - macaddr[0], macaddr[1], macaddr[2], - macaddr[3], macaddr[4], macaddr[5]); + qemu_set_info_str(nc, "model=%s,macaddr=%02x:%02x:%02x:%02x:%02x:%02x", + nc->model, macaddr[0], macaddr[1], macaddr[2], + macaddr[3], macaddr[4], macaddr[5]); } static int mac_table[256] = {0}; diff --git a/net/slirp.c b/net/slirp.c index 8679be644420..14a8d592774c 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -611,9 +611,8 @@ static int net_slirp_init(NetClientState *peer, const char *model, nc = qemu_new_net_client(&net_slirp_info, peer, model, name); - snprintf(nc->info_str, sizeof(nc->info_str), - "net=%s,restrict=%s", inet_ntoa(net), - restricted ? "on" : "off"); + qemu_set_info_str(nc, "net=%s,restrict=%s", inet_ntoa(net), + restricted ? "on" : "off"); s = DO_UPCAST(SlirpState, nc, nc); diff --git a/net/socket.c b/net/socket.c index bfd8596250c4..ade1ecf38b87 100644 --- a/net/socket.c +++ b/net/socket.c @@ -179,7 +179,7 @@ static void net_socket_send(void *opaque) s->fd = -1; net_socket_rs_init(&s->rs, net_socket_rs_finalize, false); s->nc.link_down = true; - memset(s->nc.info_str, 0, sizeof(s->nc.info_str)); + qemu_set_info_str(&s->nc, ""); return; } @@ -387,16 +387,15 @@ static NetSocketState *net_socket_fd_init_dgram(NetClientState *peer, /* mcast: save bound address as dst */ if (is_connected && mcast != NULL) { s->dgram_dst = saddr; - snprintf(nc->info_str, sizeof(nc->info_str), - "socket: fd=%d (cloned mcast=%s:%d)", - fd, inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); + qemu_set_info_str(nc, "socket: fd=%d (cloned mcast=%s:%d)", fd, + inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); } else { if (sa_type == SOCKET_ADDRESS_TYPE_UNIX) { s->dgram_dst.sin_family = AF_UNIX; } - snprintf(nc->info_str, sizeof(nc->info_str), - "socket: fd=%d %s", fd, SocketAddressType_str(sa_type)); + qemu_set_info_str(nc, "socket: fd=%d %s", fd, + SocketAddressType_str(sa_type)); } return s; @@ -430,7 +429,7 @@ static NetSocketState *net_socket_fd_init_stream(NetClientState *peer, nc = qemu_new_net_client(&net_socket_info, peer, model, name); - snprintf(nc->info_str, sizeof(nc->info_str), "socket: fd=%d", fd); + qemu_set_info_str(nc, "socket: fd=%d", fd); s = DO_UPCAST(NetSocketState, nc, nc); @@ -497,9 +496,8 @@ static void net_socket_accept(void *opaque) s->fd = fd; s->nc.link_down = false; net_socket_connect(s); - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "socket: connection from %s:%d", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); + qemu_set_info_str(&s->nc, "socket: connection from %s:%d", + inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); } static int net_socket_listen_init(NetClientState *peer, @@ -597,9 +595,8 @@ static int net_socket_connect_init(NetClientState *peer, return -1; } - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "socket: connect to %s:%d", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); + qemu_set_info_str(&s->nc, "socket: connect to %s:%d", + inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); return 0; } @@ -642,9 +639,8 @@ static int net_socket_mcast_init(NetClientState *peer, s->dgram_dst = saddr; - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "socket: mcast=%s:%d", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); + qemu_set_info_str(&s->nc, "socket: mcast=%s:%d", + inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); return 0; } @@ -697,9 +693,8 @@ static int net_socket_udp_init(NetClientState *peer, s->dgram_dst = raddr; - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "socket: udp=%s:%d", - inet_ntoa(raddr.sin_addr), ntohs(raddr.sin_port)); + qemu_set_info_str(&s->nc, "socket: udp=%s:%d", inet_ntoa(raddr.sin_addr), + ntohs(raddr.sin_port)); return 0; } diff --git a/net/tap-win32.c b/net/tap-win32.c index 7466f22e77a4..a49c28ba5dc5 100644 --- a/net/tap-win32.c +++ b/net/tap-win32.c @@ -789,8 +789,7 @@ static int tap_win32_init(NetClientState *peer, const char *model, s = DO_UPCAST(TAPState, nc, nc); - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "tap: ifname=%s", ifname); + qemu_set_info_str(&s->nc, "tap: ifname=%s", ifname); s->handle = handle; diff --git a/net/tap.c b/net/tap.c index e203d07a1216..1210a0436de8 100644 --- a/net/tap.c +++ b/net/tap.c @@ -630,8 +630,7 @@ int net_init_bridge(const Netdev *netdev, const char *name, } s = net_tap_fd_init(peer, "bridge", name, fd, vnet_hdr); - snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s,br=%s", helper, - br); + qemu_set_info_str(&s->nc, "helper=%s,br=%s", helper, br); return 0; } @@ -690,14 +689,12 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer, } if (tap->has_fd || tap->has_fds) { - snprintf(s->nc.info_str, sizeof(s->nc.info_str), "fd=%d", fd); + qemu_set_info_str(&s->nc, "fd=%d", fd); } else if (tap->has_helper) { - snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s", - tap->helper); + qemu_set_info_str(&s->nc, "helper=%s", tap->helper); } else { - snprintf(s->nc.info_str, sizeof(s->nc.info_str), - "ifname=%s,script=%s,downscript=%s", ifname, script, - downscript); + qemu_set_info_str(&s->nc, "ifname=%s,script=%s,downscript=%s", ifname, + script, downscript); if (strcmp(downscript, "no") != 0) { snprintf(s->down_script, sizeof(s->down_script), "%s", downscript); diff --git a/net/vde.c b/net/vde.c index 1083916bcf52..c0a08662cc30 100644 --- a/net/vde.c +++ b/net/vde.c @@ -98,8 +98,7 @@ static int net_vde_init(NetClientState *peer, const char *model, nc = qemu_new_net_client(&net_vde_info, peer, model, name); - snprintf(nc->info_str, sizeof(nc->info_str), "sock=%s,fd=%d", - sock, vde_datafd(vde)); + qemu_set_info_str(nc, "sock=%s,fd=%d", sock, vde_datafd(vde)); s = DO_UPCAST(VDEState, nc, nc); diff --git a/net/vhost-user.c b/net/vhost-user.c index b1a0247b5981..3a6b90da8661 100644 --- a/net/vhost-user.c +++ b/net/vhost-user.c @@ -341,8 +341,7 @@ static int net_vhost_user_init(NetClientState *peer, const char *device, user = g_new0(struct VhostUserState, 1); for (i = 0; i < queues; i++) { nc = qemu_new_net_client(&net_vhost_user_info, peer, device, name); - snprintf(nc->info_str, sizeof(nc->info_str), "vhost-user%d to %s", - i, chr->label); + qemu_set_info_str(nc, "vhost-user%d to %s", i, chr->label); nc->queue_index = i; if (!nc0) { nc0 = nc; diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 4bc3fd01a878..e1865bea6aa3 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -593,7 +593,7 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer, nc = qemu_new_net_control_client(&net_vhost_vdpa_cvq_info, peer, device, name); } - snprintf(nc->info_str, sizeof(nc->info_str), TYPE_VHOST_VDPA); + qemu_set_info_str(nc, TYPE_VHOST_VDPA); s = DO_UPCAST(VhostVDPAState, nc, nc); s->vhost_vdpa.device_fd = vdpa_device_fd; -- 2.37.3