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datapath: Drop queue information from odp_stats.

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This queue information will be available through the kernel socket layer
once we move over to Netlink socket as transports, so we might as well get
rid of the redundancy.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Ben Pfaff
2011-01-04 17:00:36 -08:00
parent ea7bd5973f
commit 1ba530f4b2
8 changed files with 57 additions and 46 deletions
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21
lib/dpif-linux.c
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@@ -645,6 +645,26 @@ dpif_linux_recv_wait(struct dpif *dpif_)
poll_fd_wait(dpif->fd, POLLIN);
}
static void
dpif_linux_recv_purge(struct dpif *dpif_)
{
struct dpif_linux *dpif = dpif_linux_cast(dpif_);
int i;
/* This is somewhat bogus because it assumes that the following macros have
* fixed values, but it's going to go away later. */
#define DP_N_QUEUES 3
#define DP_MAX_QUEUE_LEN 100
for (i = 0; i < DP_N_QUEUES * DP_MAX_QUEUE_LEN; i++) {
/* Reading even 1 byte discards a whole datagram and saves time. */
char buffer;
if (read(dpif->fd, &buffer, 1) != 1) {
break;
}
}
}
const struct dpif_class dpif_linux_class = {
"system",
NULL,
@@ -681,6 +701,7 @@ const struct dpif_class dpif_linux_class = {
dpif_linux_queue_to_priority,
dpif_linux_recv,
dpif_linux_recv_wait,
dpif_linux_recv_purge,
};
static int get_openvswitch_major(void);