This covers kernel changes up to:
commit eff3cddc222c88943ff515ae9335687c9e2cbaf6
Author: Jacob Keller <jacob.e.kel...@intel.com>
Date: Wed Apr 22 14:40:30 2015 -0700
clarify implementation of ethtool's get_ts_info op
Signed-off-by: Andrew Lunn <and...@lunn.ch>
---
ethtool-copy.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++++------
1 file changed, 49 insertions(+), 6 deletions(-)
diff --git a/ethtool-copy.h b/ethtool-copy.h
index d23ffc4..57fa390 100644
--- a/ethtool-copy.h
+++ b/ethtool-copy.h
@@ -10,8 +10,8 @@
* Portions Copyright (C) Sun Microsystems 2008
*/
-#ifndef _LINUX_ETHTOOL_H
-#define _LINUX_ETHTOOL_H
+#ifndef _UAPI_LINUX_ETHTOOL_H
+#define _UAPI_LINUX_ETHTOOL_H
#include <linux/types.h>
#include <linux/if_ether.h>
@@ -110,7 +110,7 @@ struct ethtool_cmd {
__u32 reserved[2];
};
-static __inline__ void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
+static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
__u32 speed)
{
@@ -118,7 +118,7 @@ static __inline__ void ethtool_cmd_speed_set(struct
ethtool_cmd *ep,
ep->speed_hi = (__u16)(speed >> 16);
}
-static __inline__ __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
+static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
{
return (ep->speed_hi << 16) | ep->speed;
}
@@ -215,6 +215,11 @@ enum tunable_id {
ETHTOOL_ID_UNSPEC,
ETHTOOL_RX_COPYBREAK,
ETHTOOL_TX_COPYBREAK,
+ /*
+ * Add your fresh new tubale attribute above and remember to update
+ * tunable_strings[] in net/core/ethtool.c
+ */
+ __ETHTOOL_TUNABLE_COUNT,
};
enum tunable_type_id {
@@ -537,6 +542,7 @@ struct ethtool_pauseparam {
* now deprecated
* @ETH_SS_FEATURES: Device feature names
* @ETH_SS_RSS_HASH_FUNCS: RSS hush function names
+ * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS
*/
enum ethtool_stringset {
ETH_SS_TEST = 0,
@@ -545,6 +551,8 @@ enum ethtool_stringset {
ETH_SS_NTUPLE_FILTERS,
ETH_SS_FEATURES,
ETH_SS_RSS_HASH_FUNCS,
+ ETH_SS_TUNABLES,
+ ETH_SS_PHY_STATS,
};
/**
@@ -796,6 +804,31 @@ struct ethtool_rx_flow_spec {
__u32 location;
};
+/* How rings are layed out when accessing virtual functions or
+ * offloaded queues is device specific. To allow users to do flow
+ * steering and specify these queues the ring cookie is partitioned
+ * into a 32bit queue index with an 8 bit virtual function id.
+ * This also leaves the 3bytes for further specifiers. It is possible
+ * future devices may support more than 256 virtual functions if
+ * devices start supporting PCIe w/ARI. However at the moment I
+ * do not know of any devices that support this so I do not reserve
+ * space for this at this time. If a future patch consumes the next
+ * byte it should be aware of this possiblity.
+ */
+#define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL
+#define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL
+#define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32
+static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie)
+{
+ return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie;
+};
+
+static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie)
+{
+ return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >>
+ ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
+};
+
/**
* struct ethtool_rxnfc - command to get or set RX flow classification rules
* @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH,
@@ -1062,6 +1095,11 @@ struct ethtool_sfeatures {
* the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values,
* respectively. For example, if the device supports HWTSTAMP_TX_ON,
* then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set.
+ *
+ * Drivers should only report the filters they actually support without
+ * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for
+ * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the
+ * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op.
*/
struct ethtool_ts_info {
__u32 cmd;
@@ -1189,6 +1227,7 @@ enum ethtool_sfeatures_retval_bits {
#define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */
#define ETHTOOL_GTUNABLE 0x00000048 /* Get tunable configuration */
#define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */
+#define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
@@ -1264,15 +1303,19 @@ enum ethtool_sfeatures_retval_bits {
* it was forced up into this mode or autonegotiated.
*/
-/* The forced speed, 10Mb, 100Mb, gigabit, [2.5|10|20|40|56]GbE. */
+/* The forced speed, 10Mb, 100Mb, gigabit, [2.5|5|10|20|25|40|50|56|100]GbE. */
#define SPEED_10 10
#define SPEED_100 100
#define SPEED_1000 1000
#define SPEED_2500 2500
+#define SPEED_5000 5000
#define SPEED_10000 10000
#define SPEED_20000 20000
+#define SPEED_25000 25000
#define SPEED_40000 40000
+#define SPEED_50000 50000
#define SPEED_56000 56000
+#define SPEED_100000 100000
#define SPEED_UNKNOWN -1
@@ -1398,4 +1441,4 @@ enum ethtool_reset_flags {
};
#define ETH_RESET_SHARED_SHIFT 16
-#endif /* _LINUX_ETHTOOL_H */
+#endif /* _UAPI_LINUX_ETHTOOL_H */
--
2.1.4
--
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