On 2016-08-12 at 23:09:28 +0200, Vadim Kochan <vadi...@gmail.com> wrote:
> Move hw timestamp enable/disable code to sock.c as
> it is a socket related functionality, and it makes
> have less files in source tree.
>
> Move tstamping related includes under HAVE_TSTAMPING config
> to compile them only if hw timestamping is suported.
>
> Signed-off-by: Vadim Kochan <vadi...@gmail.com>
> ---
> netsniff-ng.c | 1 -
> netsniff-ng/Makefile | 3 ---
> sock.c | 39 +++++++++++++++++++++++++++++++++++++++
> sock.h | 1 +
> tstamping.c | 38 --------------------------------------
> tstamping.h | 15 ---------------
> 6 files changed, 40 insertions(+), 57 deletions(-)
> delete mode 100644 tstamping.c
> delete mode 100644 tstamping.h
>
> diff --git a/netsniff-ng.c b/netsniff-ng.c
> index ce37e10..ec060f8 100644
> --- a/netsniff-ng.c
> +++ b/netsniff-ng.c
> @@ -44,7 +44,6 @@
> #include "lockme.h"
> #include "tprintf.h"
> #include "timer.h"
> -#include "tstamping.h"
> #include "dissector.h"
> #include "xmalloc.h"
>
> diff --git a/netsniff-ng/Makefile b/netsniff-ng/Makefile
> index d1d8a85..c6a531f 100644
> --- a/netsniff-ng/Makefile
> +++ b/netsniff-ng/Makefile
> @@ -74,9 +74,6 @@ endif
> ifeq ($(CONFIG_GEOIP), 1)
> netsniff-ng-objs += geoip.o
> endif
> -ifeq ($(CONFIG_HWTSTAMP), 1)
> -netsniff-ng-objs += tstamping.o
> -endif
> ifeq ($(CONFIG_LIBNL), 1)
> netsniff-ng-objs += mac80211.o \
> proto_nlmsg.o
> diff --git a/sock.c b/sock.c
> index a84796c..a4ec434 100644
> --- a/sock.c
> +++ b/sock.c
> @@ -1,7 +1,15 @@
> +#include "config.h"
> +
> #include <sys/types.h>
> #include <sys/socket.h>
> #include <fcntl.h>
> #include <arpa/inet.h>
> +#ifdef HAVE_HARDWARE_TIMESTAMPING
> +#include <linux/if.h>
> +#include <sys/ioctl.h>
> +#include <linux/sockios.h>
> +#include <linux/net_tstamp.h>
> +#endif
> #include <linux/if_ether.h>
> #include <linux/tcp.h>
>
> @@ -196,3 +204,34 @@ void reset_system_socket_memory(int *vals, size_t len)
> set_system_socket_mem(sock_wmem_max, vals[2]);
> set_system_socket_mem(sock_wmem_def, vals[3]);
> }
> +
> +int set_sockopt_hwtimestamp(int sock, const char *dev)
> +{
> +#ifdef HAVE_HARDWARE_TIMESTAMPING
> + int timesource, ret;
> + struct hwtstamp_config hwconfig;
> + struct ifreq ifr;
> +
> + if (!strncmp("any", dev, strlen("any")))
> + return -1;
> +
> + memset(&hwconfig, 0, sizeof(hwconfig));
> + hwconfig.tx_type = HWTSTAMP_TX_OFF;
> + hwconfig.rx_filter = HWTSTAMP_FILTER_ALL;
> +
> + memset(&ifr, 0, sizeof(ifr));
> + strlcpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
> + ifr.ifr_data = &hwconfig;
> +
> + ret = ioctl(sock, SIOCSHWTSTAMP, &ifr);
> + if (ret < 0)
> + return -1;
> +
> + timesource = SOF_TIMESTAMPING_RAW_HARDWARE;
> +
> + return setsockopt(sock, SOL_PACKET, PACKET_TIMESTAMP, ×ource,
> + sizeof(timesource));
> +#else
> + return -1;
> +#endif
> +}
Please add the #ifdef around the entire function and keep the static
inline function returning -1 for !HAVE_HARDWARE_TIMESTAMPING in sock.h
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