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authorAshish Chaudhari <ashish@ettus.com>2015-12-30 19:43:28 -0800
committerAshish Chaudhari <ashish@ettus.com>2016-01-05 17:35:14 -0800
commitf164e23fa079a971417c0e611bc631e3bc4790fd (patch)
tree640a6e0fc580a30a56d019b68d26cba16503f8ac /firmware/usrp3
parentaea284abb908575c388484c0b1a46c5100b09718 (diff)
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n230: Output interface ID in echo request
Diffstat (limited to 'firmware/usrp3')
-rw-r--r--firmware/usrp3/include/fw_comm_protocol.h3
-rw-r--r--firmware/usrp3/lib/fw_comm_protocol.c4
-rw-r--r--firmware/usrp3/n230/n230_eth_handlers.c1
3 files changed, 7 insertions, 1 deletions
diff --git a/firmware/usrp3/include/fw_comm_protocol.h b/firmware/usrp3/include/fw_comm_protocol.h
index 5f0fc0768..14adb33a9 100644
--- a/firmware/usrp3/include/fw_comm_protocol.h
+++ b/firmware/usrp3/include/fw_comm_protocol.h
@@ -54,6 +54,8 @@ extern "C" {
#define FW_COMM_GENERATE_ID(prod) ((((uint32_t) FW_COMM_PROTOCOL_SIGNATURE) << 0) | \
(((uint32_t) prod) << 16) | \
(((uint32_t) FW_COMM_PROTOCOL_VERSION) << 24))
+
+#define FW_COMM_GET_PROTOCOL_SIG(id) ((uint16_t)(id & 0xFFFF))
#define FW_COMM_GET_PRODUCT_ID(id) ((uint8_t)(id >> 16))
#define FW_COMM_GET_PROTOCOL_VER(id) ((uint8_t)(id >> 24))
@@ -90,6 +92,7 @@ bool process_fw_comm_protocol_pkt(
const fw_comm_pkt_t* request,
fw_comm_pkt_t* response,
uint8_t product_id,
+ uint32_t iface_id,
poke32_func poke_callback,
peek32_func peek_callback
);
diff --git a/firmware/usrp3/lib/fw_comm_protocol.c b/firmware/usrp3/lib/fw_comm_protocol.c
index cf13e7d22..bb0297e8d 100644
--- a/firmware/usrp3/lib/fw_comm_protocol.c
+++ b/firmware/usrp3/lib/fw_comm_protocol.c
@@ -23,6 +23,7 @@ bool process_fw_comm_protocol_pkt(
const fw_comm_pkt_t* request,
fw_comm_pkt_t* response,
uint8_t product_id,
+ uint32_t iface_id,
poke32_func poke_callback,
peek32_func peek_callback)
{
@@ -44,8 +45,9 @@ bool process_fw_comm_protocol_pkt(
//Otherwise, run the command set by the flags
switch (request->flags & FW_COMM_FLAGS_CMD_MASK) {
case FW_COMM_CMD_ECHO: {
- //Do nothing.
UHD_FW_TRACE(DEBUG, "fw_comm_protocol::echo()");
+ response->data_words = 1;
+ response->data[0] = iface_id;
} break;
case FW_COMM_CMD_POKE32: {
diff --git a/firmware/usrp3/n230/n230_eth_handlers.c b/firmware/usrp3/n230/n230_eth_handlers.c
index 30b803489..aebae4161 100644
--- a/firmware/usrp3/n230/n230_eth_handlers.c
+++ b/firmware/usrp3/n230/n230_eth_handlers.c
@@ -76,6 +76,7 @@ void n230_handle_udp_fw_comms(
bool send_response = process_fw_comm_protocol_pkt(
request, &response,
N230_FW_PRODUCT_ID,
+ (uint32_t)ethno,
n230_poke32, n230_peek32);
if (send_response) {