summaryrefslogtreecommitdiffstats
path: root/samples/bpf
diff options
context:
space:
mode:
Diffstat (limited to 'samples/bpf')
-rw-r--r--samples/bpf/xdpsock_user.c123
1 files changed, 69 insertions, 54 deletions
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index b220173dbe1e..4c5022e6479e 100644
--- a/samples/bpf/xdpsock_user.c
+++ b/samples/bpf/xdpsock_user.c
@@ -91,18 +91,7 @@ static bool opt_need_wakeup = true;
static u32 opt_num_xsks = 1;
static u32 prog_id;
-struct xsk_umem_info {
- struct xsk_ring_prod fq;
- struct xsk_ring_cons cq;
- struct xsk_umem *umem;
- void *buffer;
-};
-
-struct xsk_socket_info {
- struct xsk_ring_cons rx;
- struct xsk_ring_prod tx;
- struct xsk_umem_info *umem;
- struct xsk_socket *xsk;
+struct xsk_ring_stats {
unsigned long rx_npkts;
unsigned long tx_npkts;
unsigned long rx_dropped_npkts;
@@ -119,6 +108,21 @@ struct xsk_socket_info {
unsigned long prev_rx_full_npkts;
unsigned long prev_rx_fill_empty_npkts;
unsigned long prev_tx_empty_npkts;
+};
+
+struct xsk_umem_info {
+ struct xsk_ring_prod fq;
+ struct xsk_ring_cons cq;
+ struct xsk_umem *umem;
+ void *buffer;
+};
+
+struct xsk_socket_info {
+ struct xsk_ring_cons rx;
+ struct xsk_ring_prod tx;
+ struct xsk_umem_info *umem;
+ struct xsk_socket *xsk;
+ struct xsk_ring_stats ring_stats;
u32 outstanding_tx;
};
@@ -173,12 +177,12 @@ static int xsk_get_xdp_stats(int fd, struct xsk_socket_info *xsk)
return err;
if (optlen == sizeof(struct xdp_statistics)) {
- xsk->rx_dropped_npkts = stats.rx_dropped;
- xsk->rx_invalid_npkts = stats.rx_invalid_descs;
- xsk->tx_invalid_npkts = stats.tx_invalid_descs;
- xsk->rx_full_npkts = stats.rx_ring_full;
- xsk->rx_fill_empty_npkts = stats.rx_fill_ring_empty_descs;
- xsk->tx_empty_npkts = stats.tx_ring_empty_descs;
+ xsk->ring_stats.rx_dropped_npkts = stats.rx_dropped;
+ xsk->ring_stats.rx_invalid_npkts = stats.rx_invalid_descs;
+ xsk->ring_stats.tx_invalid_npkts = stats.tx_invalid_descs;
+ xsk->ring_stats.rx_full_npkts = stats.rx_ring_full;
+ xsk->ring_stats.rx_fill_empty_npkts = stats.rx_fill_ring_empty_descs;
+ xsk->ring_stats.tx_empty_npkts = stats.tx_ring_empty_descs;
return 0;
}
@@ -198,9 +202,9 @@ static void dump_stats(void)
double rx_pps, tx_pps, dropped_pps, rx_invalid_pps, full_pps, fill_empty_pps,
tx_invalid_pps, tx_empty_pps;
- rx_pps = (xsks[i]->rx_npkts - xsks[i]->prev_rx_npkts) *
+ rx_pps = (xsks[i]->ring_stats.rx_npkts - xsks[i]->ring_stats.prev_rx_npkts) *
1000000000. / dt;
- tx_pps = (xsks[i]->tx_npkts - xsks[i]->prev_tx_npkts) *
+ tx_pps = (xsks[i]->ring_stats.tx_npkts - xsks[i]->ring_stats.prev_tx_npkts) *
1000000000. / dt;
printf("\n sock%d@", i);
@@ -209,47 +213,58 @@ static void dump_stats(void)
printf("%-15s %-11s %-11s %-11.2f\n", "", "pps", "pkts",
dt / 1000000000.);
- printf(fmt, "rx", rx_pps, xsks[i]->rx_npkts);
- printf(fmt, "tx", tx_pps, xsks[i]->tx_npkts);
+ printf(fmt, "rx", rx_pps, xsks[i]->ring_stats.rx_npkts);
+ printf(fmt, "tx", tx_pps, xsks[i]->ring_stats.tx_npkts);
- xsks[i]->prev_rx_npkts = xsks[i]->rx_npkts;
- xsks[i]->prev_tx_npkts = xsks[i]->tx_npkts;
+ xsks[i]->ring_stats.prev_rx_npkts = xsks[i]->ring_stats.rx_npkts;
+ xsks[i]->ring_stats.prev_tx_npkts = xsks[i]->ring_stats.tx_npkts;
if (opt_extra_stats) {
if (!xsk_get_xdp_stats(xsk_socket__fd(xsks[i]->xsk), xsks[i])) {
- dropped_pps = (xsks[i]->rx_dropped_npkts -
- xsks[i]->prev_rx_dropped_npkts) * 1000000000. / dt;
- rx_invalid_pps = (xsks[i]->rx_invalid_npkts -
- xsks[i]->prev_rx_invalid_npkts) * 1000000000. / dt;
- tx_invalid_pps = (xsks[i]->tx_invalid_npkts -
- xsks[i]->prev_tx_invalid_npkts) * 1000000000. / dt;
- full_pps = (xsks[i]->rx_full_npkts -
- xsks[i]->prev_rx_full_npkts) * 1000000000. / dt;
- fill_empty_pps = (xsks[i]->rx_fill_empty_npkts -
- xsks[i]->prev_rx_fill_empty_npkts)
- * 1000000000. / dt;
- tx_empty_pps = (xsks[i]->tx_empty_npkts -
- xsks[i]->prev_tx_empty_npkts) * 1000000000. / dt;
+ dropped_pps = (xsks[i]->ring_stats.rx_dropped_npkts -
+ xsks[i]->ring_stats.prev_rx_dropped_npkts) *
+ 1000000000. / dt;
+ rx_invalid_pps = (xsks[i]->ring_stats.rx_invalid_npkts -
+ xsks[i]->ring_stats.prev_rx_invalid_npkts) *
+ 1000000000. / dt;
+ tx_invalid_pps = (xsks[i]->ring_stats.tx_invalid_npkts -
+ xsks[i]->ring_stats.prev_tx_invalid_npkts) *
+ 1000000000. / dt;
+ full_pps = (xsks[i]->ring_stats.rx_full_npkts -
+ xsks[i]->ring_stats.prev_rx_full_npkts) *
+ 1000000000. / dt;
+ fill_empty_pps = (xsks[i]->ring_stats.rx_fill_empty_npkts -
+ xsks[i]->ring_stats.prev_rx_fill_empty_npkts) *
+ 1000000000. / dt;
+ tx_empty_pps = (xsks[i]->ring_stats.tx_empty_npkts -
+ xsks[i]->ring_stats.prev_tx_empty_npkts) *
+ 1000000000. / dt;
printf(fmt, "rx dropped", dropped_pps,
- xsks[i]->rx_dropped_npkts);
+ xsks[i]->ring_stats.rx_dropped_npkts);
printf(fmt, "rx invalid", rx_invalid_pps,
- xsks[i]->rx_invalid_npkts);
+ xsks[i]->ring_stats.rx_invalid_npkts);
printf(fmt, "tx invalid", tx_invalid_pps,
- xsks[i]->tx_invalid_npkts);
+ xsks[i]->ring_stats.tx_invalid_npkts);
printf(fmt, "rx queue full", full_pps,
- xsks[i]->rx_full_npkts);
+ xsks[i]->ring_stats.rx_full_npkts);
printf(fmt, "fill ring empty", fill_empty_pps,
- xsks[i]->rx_fill_empty_npkts);
+ xsks[i]->ring_stats.rx_fill_empty_npkts);
printf(fmt, "tx ring empty", tx_empty_pps,
- xsks[i]->tx_empty_npkts);
-
- xsks[i]->prev_rx_dropped_npkts = xsks[i]->rx_dropped_npkts;
- xsks[i]->prev_rx_invalid_npkts = xsks[i]->rx_invalid_npkts;
- xsks[i]->prev_tx_invalid_npkts = xsks[i]->tx_invalid_npkts;
- xsks[i]->prev_rx_full_npkts = xsks[i]->rx_full_npkts;
- xsks[i]->prev_rx_fill_empty_npkts = xsks[i]->rx_fill_empty_npkts;
- xsks[i]->prev_tx_empty_npkts = xsks[i]->tx_empty_npkts;
+ xsks[i]->ring_stats.tx_empty_npkts);
+
+ xsks[i]->ring_stats.prev_rx_dropped_npkts =
+ xsks[i]->ring_stats.rx_dropped_npkts;
+ xsks[i]->ring_stats.prev_rx_invalid_npkts =
+ xsks[i]->ring_stats.rx_invalid_npkts;
+ xsks[i]->ring_stats.prev_tx_invalid_npkts =
+ xsks[i]->ring_stats.tx_invalid_npkts;
+ xsks[i]->ring_stats.prev_rx_full_npkts =
+ xsks[i]->ring_stats.rx_full_npkts;
+ xsks[i]->ring_stats.prev_rx_fill_empty_npkts =
+ xsks[i]->ring_stats.rx_fill_empty_npkts;
+ xsks[i]->ring_stats.prev_tx_empty_npkts =
+ xsks[i]->ring_stats.tx_empty_npkts;
} else {
printf("%-15s\n", "Error retrieving extra stats");
}
@@ -936,7 +951,7 @@ static inline void complete_tx_l2fwd(struct xsk_socket_info *xsk,
xsk_ring_prod__submit(&xsk->umem->fq, rcvd);
xsk_ring_cons__release(&xsk->umem->cq, rcvd);
xsk->outstanding_tx -= rcvd;
- xsk->tx_npkts += rcvd;
+ xsk->ring_stats.tx_npkts += rcvd;
}
}
@@ -956,7 +971,7 @@ static inline void complete_tx_only(struct xsk_socket_info *xsk,
if (rcvd > 0) {
xsk_ring_cons__release(&xsk->umem->cq, rcvd);
xsk->outstanding_tx -= rcvd;
- xsk->tx_npkts += rcvd;
+ xsk->ring_stats.tx_npkts += rcvd;
}
}
@@ -996,7 +1011,7 @@ static void rx_drop(struct xsk_socket_info *xsk, struct pollfd *fds)
xsk_ring_prod__submit(&xsk->umem->fq, rcvd);
xsk_ring_cons__release(&xsk->rx, rcvd);
- xsk->rx_npkts += rcvd;
+ xsk->ring_stats.rx_npkts += rcvd;
}
static void rx_drop_all(void)
@@ -1155,7 +1170,7 @@ static void l2fwd(struct xsk_socket_info *xsk, struct pollfd *fds)
xsk_ring_prod__submit(&xsk->tx, rcvd);
xsk_ring_cons__release(&xsk->rx, rcvd);
- xsk->rx_npkts += rcvd;
+ xsk->ring_stats.rx_npkts += rcvd;
xsk->outstanding_tx += rcvd;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 12:42:02 +0000