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authorHarald Welte <laforge@osmocom.org>2021-01-30 21:49:28 +0100
committerHarald Welte <laforge@osmocom.org>2021-01-31 12:34:36 +0100
commit5a5bf720a8baeaf4601cb4f8b8250b5b1ba180f4 (patch)
tree62d63b33b0ea1b6b52d723e133d03e782570a872 /src
parent3d5eaee7262a738001e0c67f9e2a6274293eb2c7 (diff)
ns2: encapsulate calls to nsvc->bind->send_vc()
Don't call the function pointer of the underlying transport directly, as we many still want to do some common processing, such as statistics counting (see follow-up patches). Change-Id: I8d14c7b8d3aacc2bed033072d7934dbd6aab41df
Diffstat (limited to 'src')
-rw-r--r--src/gb/gprs_ns2_message.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/src/gb/gprs_ns2_message.c b/src/gb/gprs_ns2_message.c
index 67ee254c..d97c2a56 100644
--- a/src/gb/gprs_ns2_message.c
+++ b/src/gb/gprs_ns2_message.c
@@ -166,6 +166,11 @@ int ns2_validate(struct gprs_ns2_vc *nsvc,
}
+static int ns_vc_tx(struct gprs_ns2_vc *nsvc, struct msgb *msg)
+{
+ return nsvc->bind->send_vc(nsvc, msg);
+}
+
/* transmit functions */
static int ns2_tx_simple(struct gprs_ns2_vc *nsvc, uint8_t pdu_type)
{
@@ -183,7 +188,7 @@ static int ns2_tx_simple(struct gprs_ns2_vc *nsvc, uint8_t pdu_type)
nsh->pdu_type = pdu_type;
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
/*! Transmit a NS-BLOCK on a given NS-VC.
@@ -216,7 +221,7 @@ int ns2_tx_block(struct gprs_ns2_vc *nsvc, uint8_t cause)
msgb_tvlv_put(msg, NS_IE_CAUSE, 1, &cause);
msgb_tvlv_put(msg, NS_IE_VCI, 2, (uint8_t *) &nsvci);
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
/*! Transmit a NS-BLOCK-ACK on a given NS-VC.
@@ -245,7 +250,7 @@ int ns2_tx_block_ack(struct gprs_ns2_vc *nsvc)
msgb_tvlv_put(msg, NS_IE_VCI, 2, (uint8_t *) &nsvci);
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
/*! Transmit a NS-RESET on a given NS-VC.
@@ -278,7 +283,7 @@ int ns2_tx_reset(struct gprs_ns2_vc *nsvc, uint8_t cause)
msgb_tvlv_put(msg, NS_IE_VCI, 2, (uint8_t *) &nsvci);
msgb_tvlv_put(msg, NS_IE_NSEI, 2, (uint8_t *) &nsei);
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
/*! Transmit a NS-RESET-ACK on a given NS-VC.
@@ -313,7 +318,7 @@ int ns2_tx_reset_ack(struct gprs_ns2_vc *nsvc)
msgb_tvlv_put(msg, NS_IE_VCI, 2, (uint8_t *)&nsvci);
msgb_tvlv_put(msg, NS_IE_NSEI, 2, (uint8_t *)&nsei);
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
/*! Transmit a NS-UNBLOCK on a given NS-VC.
@@ -399,7 +404,7 @@ int ns2_tx_unit_data(struct gprs_ns2_vc *nsvc,
nsh->data[1] = bvci >> 8;
nsh->data[2] = bvci & 0xff;
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
/*! Transmit a NS-STATUS on a given NS-VC.
@@ -454,7 +459,7 @@ int ns2_tx_status(struct gprs_ns2_vc *nsvc, uint8_t cause,
if (cause == NS_CAUSE_BVCI_UNKNOWN)
msgb_tvlv_put(msg, NS_IE_VCI, 2, (uint8_t *)&bvci);
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
@@ -514,7 +519,7 @@ int ns2_tx_sns_ack(struct gprs_ns2_vc *nsvc, uint8_t trans_id, uint8_t *cause,
(const uint8_t *)ip6_elems);
}
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
/*! Encode + Transmit a SNS-CONFIG as per Section 9.3.4.
@@ -569,7 +574,7 @@ int ns2_tx_sns_config(struct gprs_ns2_vc *nsvc, bool end_flag,
(const uint8_t *)ip6_elems);
}
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
/*! Encode + Transmit a SNS-CONFIG-ACK as per Section 9.3.5.
@@ -608,7 +613,7 @@ int ns2_tx_sns_config_ack(struct gprs_ns2_vc *nsvc, uint8_t *cause)
if (cause)
msgb_tvlv_put(msg, NS_IE_CAUSE, 1, cause);
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
@@ -657,7 +662,7 @@ int ns2_tx_sns_size(struct gprs_ns2_vc *nsvc, bool reset_flag, uint16_t max_nr_n
if (ip6_ep_nr >= 0)
msgb_tv16_put(msg, NS_IE_IPv6_EP_NR, ip6_ep_nr);
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}
/*! Encode + Transmit a SNS-SIZE-ACK as per Section 9.3.8.
@@ -692,7 +697,7 @@ int ns2_tx_sns_size_ack(struct gprs_ns2_vc *nsvc, uint8_t *cause)
if (cause)
msgb_tvlv_put(msg, NS_IE_CAUSE, 1, cause);
- return nsvc->bind->send_vc(nsvc, msg);
+ return ns_vc_tx(nsvc, msg);
}