| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <56C1E7E2.9090605@solarflare.com>
Date: Mon, 15 Feb 2016 14:59:46 +0000
From: Edward Cree <ecree@...arflare.com>
To: Ben Hutchings <bwh@...nel.org>
CC: <netdev@...r.kernel.org>
Subject: [PATCH ethtool 1/3] ethtool-copy.h: sync with net-next
This covers kernel changes up to:
commit 72bb68721f80a1441e871b6afc9ab0b3793d5031
Author: Edward Cree <ecree@...arflare.com>
Date: Fri Feb 5 11:16:21 2016 +0000
ethtool: add IPv6 to the NFC API
Signed-off-by: Edward Cree <ecree@...arflare.com>
---
ethtool-copy.h | 149 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 142 insertions(+), 7 deletions(-)
diff --git a/ethtool-copy.h b/ethtool-copy.h
index d23ffc4..39e89e3 100644
--- a/ethtool-copy.h
+++ b/ethtool-copy.h
@@ -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,
};
/**
@@ -740,6 +748,56 @@ struct ethtool_usrip4_spec {
__u8 proto;
};
+/**
+ * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc.
+ * @ip6src: Source host
+ * @ip6dst: Destination host
+ * @psrc: Source port
+ * @pdst: Destination port
+ * @tclass: Traffic Class
+ *
+ * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow.
+ */
+struct ethtool_tcpip6_spec {
+ __be32 ip6src[4];
+ __be32 ip6dst[4];
+ __be16 psrc;
+ __be16 pdst;
+ __u8 tclass;
+};
+
+/**
+ * struct ethtool_ah_espip6_spec - flow specification for IPsec/IPv6
+ * @ip6src: Source host
+ * @ip6dst: Destination host
+ * @spi: Security parameters index
+ * @tclass: Traffic Class
+ *
+ * This can be used to specify an IPsec transport or tunnel over IPv6.
+ */
+struct ethtool_ah_espip6_spec {
+ __be32 ip6src[4];
+ __be32 ip6dst[4];
+ __be32 spi;
+ __u8 tclass;
+};
+
+/**
+ * struct ethtool_usrip6_spec - general flow specification for IPv6
+ * @ip6src: Source host
+ * @ip6dst: Destination host
+ * @l4_4_bytes: First 4 bytes of transport (layer 4) header
+ * @tclass: Traffic Class
+ * @l4_proto: Transport protocol number (nexthdr after any Extension Headers)
+ */
+struct ethtool_usrip6_spec {
+ __be32 ip6src[4];
+ __be32 ip6dst[4];
+ __be32 l4_4_bytes;
+ __u8 tclass;
+ __u8 l4_proto;
+};
+
union ethtool_flow_union {
struct ethtool_tcpip4_spec tcp_ip4_spec;
struct ethtool_tcpip4_spec udp_ip4_spec;
@@ -747,6 +805,12 @@ union ethtool_flow_union {
struct ethtool_ah_espip4_spec ah_ip4_spec;
struct ethtool_ah_espip4_spec esp_ip4_spec;
struct ethtool_usrip4_spec usr_ip4_spec;
+ struct ethtool_tcpip6_spec tcp_ip6_spec;
+ struct ethtool_tcpip6_spec udp_ip6_spec;
+ struct ethtool_tcpip6_spec sctp_ip6_spec;
+ struct ethtool_ah_espip6_spec ah_ip6_spec;
+ struct ethtool_ah_espip6_spec esp_ip6_spec;
+ struct ethtool_usrip6_spec usr_ip6_spec;
struct ethhdr ether_spec;
__u8 hdata[52];
};
@@ -796,6 +860,31 @@ 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 +1151,11 @@ 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 +1283,7 @@ 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
@@ -1264,23 +1359,61 @@ 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
+static __inline__ int ethtool_validate_speed(__u32 speed)
+{
+ switch (speed) {
+ case SPEED_10:
+ case SPEED_100:
+ case SPEED_1000:
+ case SPEED_2500:
+ case SPEED_5000:
+ case SPEED_10000:
+ case SPEED_20000:
+ case SPEED_25000:
+ case SPEED_40000:
+ case SPEED_50000:
+ case SPEED_56000:
+ case SPEED_100000:
+ case SPEED_UNKNOWN:
+ return 1;
+ }
+
+ return 0;
+}
+
/* Duplex, half or full. */
#define DUPLEX_HALF 0x00
#define DUPLEX_FULL 0x01
#define DUPLEX_UNKNOWN 0xff
+static __inline__ int ethtool_validate_duplex(__u8 duplex)
+{
+ switch (duplex) {
+ case DUPLEX_HALF:
+ case DUPLEX_FULL:
+ case DUPLEX_UNKNOWN:
+ return 1;
+ }
+
+ return 0;
+}
+
/* Which connector port. */
#define PORT_TP 0x00
#define PORT_AUI 0x01
@@ -1324,15 +1457,17 @@ enum ethtool_sfeatures_retval_bits {
#define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */
#define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */
#define AH_ESP_V4_FLOW 0x04 /* hash only */
-#define TCP_V6_FLOW 0x05 /* hash only */
-#define UDP_V6_FLOW 0x06 /* hash only */
-#define SCTP_V6_FLOW 0x07 /* hash only */
+#define TCP_V6_FLOW 0x05 /* hash or spec (tcp_ip6_spec; nfc only) */
+#define UDP_V6_FLOW 0x06 /* hash or spec (udp_ip6_spec; nfc only) */
+#define SCTP_V6_FLOW 0x07 /* hash or spec (sctp_ip6_spec; nfc only) */
#define AH_ESP_V6_FLOW 0x08 /* hash only */
#define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */
#define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */
-#define AH_V6_FLOW 0x0b /* hash only */
-#define ESP_V6_FLOW 0x0c /* hash only */
-#define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */
+#define AH_V6_FLOW 0x0b /* hash or spec (ah_ip6_spec; nfc only) */
+#define ESP_V6_FLOW 0x0c /* hash or spec (esp_ip6_spec; nfc only) */
+#define IPV4_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */
+#define IP_USER_FLOW IPV4_USER_FLOW
+#define IPV6_USER_FLOW 0x0e /* spec only (usr_ip6_spec; nfc only) */
#define IPV4_FLOW 0x10 /* hash only */
#define IPV6_FLOW 0x11 /* hash only */
#define ETHER_FLOW 0x12 /* spec only (ether_spec) */
Powered by blists - more mailing lists