net: add priority in the wr_socket

This is used by the latency measurement, to send high-priority frames Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

net: add priority in the wr_socket
This is used by the latency measurement, to send high-priority frames Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
1b9a2bf4 · Alessandro Rubini · 1a4665dd · 1b9a2bf4 · 1b9a2bf4
Commit 1b9a2bf4 authored Apr 05, 2016 by Alessandro Rubini
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ptpd_netif.h include/ptpd_netif.h +1 -0

net.c lib/net.c +1 -1

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--- a/include/ptpd_netif.h
+++ b/include/ptpd_netif.h
@@ -55,6 +55,7 @@ struct sockq {
 struct wrpc_socket {
 	struct wr_sockaddr bind_addr;
 	mac_addr_t local_mac;
+	uint16_t prio;

 	uint32_t phase_transition;
 	uint32_t dmtd_phase;

--- a/lib/net.c
+++ b/lib/net.c
@@ -284,7 +284,7 @@ int ptpd_netif_sendto(struct wrpc_socket * sock, struct wr_sockaddr *to, void *d
 	memcpy(hdr.srcmac, s->local_mac, 6);
 	if (wrc_vlan_number) {
 		hdr.ethtype = htons(0x8100);
-		hdr.tag = htons(wrc_vlan_number);
+		hdr.tag = htons(wrc_vlan_number | (sock->prio << 13));
 		hdr.ethtype_2 = sock->bind_addr.ethertype; /* net order */
 	} else {
 		hdr.ethtype = sock->bind_addr.ethertype;