Define a way to specify that a flow's action is to be used for
Wake-on-LAN purposes (using -2 as an action value) and define a new
Wake-on-LAN flag: 'f' which enables the Ethernet adapter for Wake-on-LAN
using filters.
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
ethtool-copy.h | 2 ++
ethtool.8.in | 4 +++-
ethtool.c | 7 ++++++-
rxclass.c | 8 +++++---
4 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/ethtool-copy.h b/ethtool-copy.h
index 8cc61e9ab40b..943af3882aa1 100644
--- a/ethtool-copy.h
+++ b/ethtool-copy.h
@@ -1628,6 +1628,7 @@ static __inline__ int ethtool_validate_duplex(__u8 duplex)
#define WAKE_ARP (1 << 4)
#define WAKE_MAGIC (1 << 5)
#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
+#define WAKE_FILTER (1 << 7)
/* L2-L4 network traffic flow types */
#define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */
@@ -1665,6 +1666,7 @@ static __inline__ int ethtool_validate_duplex(__u8 duplex)
#define RXH_DISCARD (1 << 31)
#define RX_CLS_FLOW_DISC 0xffffffffffffffffULL
+#define RX_CLS_FLOW_WAKE 0xfffffffffffffffeULL
/* Special RX classification rule insert location values */
#define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */
diff --git a/ethtool.8.in b/ethtool.8.in
index 0a366aa536ae..61923eed7c27 100644
--- a/ethtool.8.in
+++ b/ethtool.8.in
@@ -58,7 +58,7 @@
.\"
.\" \(*WO - wol flags
.\"
-.ds WO \fBp\fP|\fBu\fP|\fBm\fP|\fBb\fP|\fBa\fP|\fBg\fP|\fBs\fP|\fBd\fP...
+.ds WO \fBp\fP|\fBu\fP|\fBm\fP|\fBb\fP|\fBa\fP|\fBg\fP|\fBs\fP|\fBd|\fBf\fP...
.\"
.\" \(*FL - flow type values
.\"
@@ -679,6 +679,7 @@ b Wake on broadcast messages
a Wake on ARP
g Wake on MagicPacket\[tm]
s Enable SecureOn\[tm] password for MagicPacket\[tm]
+f Wake on filter(s)
d T{
Disable (wake on nothing). This option clears all previous options.
T}
@@ -870,6 +871,7 @@ Specifies the Rx queue to send packets to, or some other
action.
nokeep;
lB l.
-1 Drop the matched flow
+-2 Use the matched flow as a Wake-on-LAN filter
0 or higher Rx queue to route the flow
.TE
.TP
diff --git a/ethtool.c b/ethtool.c
index fb93ae898312..5e91ef9cecdb 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -931,6 +931,9 @@ static int parse_wolopts(char *optstr, u32 *data)
case 's':
*data |= WAKE_MAGICSECURE;
break;
+ case 'f':
+ *data |= WAKE_FILTER;
+ break;
case 'd':
*data = 0;
break;
@@ -964,6 +967,8 @@ static char *unparse_wolopts(int wolopts)
*p++ = 'g';
if (wolopts & WAKE_MAGICSECURE)
*p++ = 's';
+ if (wolopts & WAKE_FILTER)
+ *p++ = 'f';
} else {
*p = 'd';
}
@@ -4224,7 +4229,7 @@ static int flow_spec_to_ntuple(struct
ethtool_rx_flow_spec *fsp,
return -1;
/* verify ring cookie can transfer to action */
- if (fsp->ring_cookie > INT_MAX && fsp->ring_cookie < (u64)(-2))
+ if (fsp->ring_cookie > INT_MAX && fsp->ring_cookie < (u64)(-3))
return -1;
/* verify only one field is setting data field */
diff --git a/rxclass.c b/rxclass.c
index 42d122d1ed86..79972651e706 100644
--- a/rxclass.c
+++ b/rxclass.c
@@ -251,7 +251,11 @@ static void rxclass_print_nfc_rule(struct
ethtool_rx_flow_spec *fsp,
if (fsp->flow_type & FLOW_RSS)
fprintf(stdout, "\tRSS Context ID: %u\n", rss_context);
- if (fsp->ring_cookie != RX_CLS_FLOW_DISC) {
+ if (fsp->ring_cookie == RX_CLS_FLOW_DISC) {
+ fprintf(stdout, "\tAction: Drop\n");
+ } else if (fsp->ring_cookie == RX_CLS_FLOW_WAKE) {
+ fprintf(stdout, "\tAction: Wake-on-LAN\n");
+ } else {
u64 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie);
u64 queue = ethtool_get_flow_spec_ring(fsp->ring_cookie);
@@ -266,8 +270,6 @@ static void rxclass_print_nfc_rule(struct
ethtool_rx_flow_spec *fsp,
else
fprintf(stdout, "\tAction: Direct to queue %llu\n",
queue);
- } else {
- fprintf(stdout, "\tAction: Drop\n");
}
fprintf(stdout, "\n");
--
2.17.1
