ns2: Count transmitted/dropped in each layer implementation
This allows better control on how the counters are ticked.
For instance, since nowadays the writing in ns2_udp is done
asyncrhonously, most probable failures occur at a later point and not
when returning to the caller.
Change-Id: I8109cee07f157ebf1806f82a071f58de3a2dcc9c
diff --git a/src/gb/gprs_ns2_frgre.c b/src/gb/gprs_ns2_frgre.c
index 9391343..b99761e 100644
--- a/src/gb/gprs_ns2_frgre.c
+++ b/src/gb/gprs_ns2_frgre.c
@@ -503,6 +503,8 @@
uint16_t dlci = osmo_htons(bindpriv->dlci);
uint8_t *frh;
struct gre_hdr *greh;
+ unsigned int vc_len = msgb_length(msg);
+ int rc;
/* Prepend the FR header */
frh = msgb_push(msg, 2);
@@ -514,7 +516,15 @@
greh->flags = 0;
greh->ptype = osmo_htons(GRE_PTYPE_FR);
- return frgre_sendmsg(bind, msg, &vcpriv->remote);
+ rc = frgre_sendmsg(bind, msg, &vcpriv->remote);
+ if (OSMO_LIKELY(rc >= 0)) {
+ RATE_CTR_INC_NS(nsvc, NS_CTR_PKTS_OUT);
+ RATE_CTR_ADD_NS(nsvc, NS_CTR_BYTES_OUT, rc);
+ } else {
+ RATE_CTR_INC_NS(nsvc, NS_CTR_PKTS_OUT_DROP);
+ RATE_CTR_ADD_NS(nsvc, NS_CTR_BYTES_OUT_DROP, vc_len);
+ }
+ return rc;
}
static int frgre_fd_cb(struct osmo_fd *bfd, unsigned int what)