Merge branch 'for-linus/2639/i2c-2' of git://git.fluff.org/bjdooks/linux

[linux-2.6-block.git] / include / linux / dcbnl.h

diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
index 66900e3c6eb1ba0c33d741725e7a532f2b555012..c52280047e2c60835b3013fe27672ca64b4fe57e 100644 (file)
--- a/include/linux/dcbnl.h
+++ b/include/linux/dcbnl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, Intel Corporation.
+ * Copyright (c) 2008-2011, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -25,9 +25,14 @@
 /* IEEE 802.1Qaz std supported values */
 #define IEEE_8021QAZ_MAX_TCS   8
 
+#define IEEE_8021QAZ_TSA_STRICT                0
+#define IEEE_8021QAZ_TSA_CB_SHAPER     1
+#define IEEE_8021QAZ_TSA_ETS           2
+#define IEEE_8021QAZ_TSA_VENDOR                255
+
 /* This structure contains the IEEE 802.1Qaz ETS managed object
  *
- * @willing: willing bit in ETS configuratin TLV
+ * @willing: willing bit in ETS configuration TLV
  * @ets_cap: indicates supported capacity of ets feature
  * @cbs: credit based shaper ets algorithm supported
  * @tc_tx_bw: tc tx bandwidth indexed by traffic class
@@ -82,6 +87,50 @@ struct ieee_pfc {
        __u64   indications[IEEE_8021QAZ_MAX_TCS];
 };
 
+/* CEE DCBX std supported values */
+#define CEE_DCBX_MAX_PGS       8
+#define CEE_DCBX_MAX_PRIO      8
+
+/**
+ * struct cee_pg - CEE Priority-Group managed object
+ *
+ * @willing: willing bit in the PG tlv
+ * @error: error bit in the PG tlv
+ * @pg_en: enable bit of the PG feature
+ * @tcs_supported: number of traffic classes supported
+ * @pg_bw: bandwidth percentage for each priority group
+ * @prio_pg: priority to PG mapping indexed by priority
+ */
+struct cee_pg {
+       __u8    willing;
+       __u8    error;
+       __u8    pg_en;
+       __u8    tcs_supported;
+       __u8    pg_bw[CEE_DCBX_MAX_PGS];
+       __u8    prio_pg[CEE_DCBX_MAX_PGS];
+};
+
+/**
+ * struct cee_pfc - CEE PFC managed object
+ *
+ * @willing: willing bit in the PFC tlv
+ * @error: error bit in the PFC tlv
+ * @pfc_en: bitmap indicating pfc enabled traffic classes
+ * @tcs_supported: number of traffic classes supported
+ */
+struct cee_pfc {
+       __u8    willing;
+       __u8    error;
+       __u8    pfc_en;
+       __u8    tcs_supported;
+};
+
+/* IEEE 802.1Qaz std supported values */
+#define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1
+#define IEEE_8021QAZ_APP_SEL_STREAM    2
+#define IEEE_8021QAZ_APP_SEL_DGRAM     3
+#define IEEE_8021QAZ_APP_SEL_ANY       4
+
 /* This structure contains the IEEE 802.1Qaz APP managed object. This
  * object is also used for the CEE std as well. There is no difference
  * between the objects.
@@ -105,6 +154,20 @@ struct dcb_app {
        __u16   protocol;
 };
 
+/**
+ * struct dcb_peer_app_info - APP feature information sent by the peer
+ *
+ * @willing: willing bit in the peer APP tlv
+ * @error: error bit in the peer APP tlv
+ *
+ * In addition to this information the full peer APP tlv also contains
+ * a table of 'app_count' APP objects defined above.
+ */
+struct dcb_peer_app_info {
+       __u8    willing;
+       __u8    error;
+};
+
 struct dcbmsg {
        __u8               dcb_family;
        __u8               cmd;
@@ -139,6 +202,7 @@ struct dcbmsg {
  * @DCB_CMD_SDCBX: set DCBX engine configuration
  * @DCB_CMD_GFEATCFG: get DCBX features flags
  * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags
+ * @DCB_CMD_CEE_GET: get CEE aggregated configuration
  */
 enum dcbnl_commands {
        DCB_CMD_UNDEFINED,
@@ -181,6 +245,8 @@ enum dcbnl_commands {
        DCB_CMD_GFEATCFG,
        DCB_CMD_SFEATCFG,
 
+       DCB_CMD_CEE_GET,
+
        __DCB_CMD_ENUM_MAX,
        DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
 };
@@ -203,6 +269,7 @@ enum dcbnl_commands {
  * @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED)
  * @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8)
  * @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED)
+ * @DCB_ATTR_CEE: CEE std supported attributes (NLA_NESTED)
  */
 enum dcbnl_attrs {
        DCB_ATTR_UNDEFINED,
@@ -226,15 +293,32 @@ enum dcbnl_attrs {
        DCB_ATTR_DCBX,
        DCB_ATTR_FEATCFG,
 
+       /* CEE nested attributes */
+       DCB_ATTR_CEE,
+
        __DCB_ATTR_ENUM_MAX,
        DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
 };
 
+/**
+ * enum ieee_attrs - IEEE 802.1Qaz get/set attributes
+ *
+ * @DCB_ATTR_IEEE_UNSPEC: unspecified
+ * @DCB_ATTR_IEEE_ETS: negotiated ETS configuration
+ * @DCB_ATTR_IEEE_PFC: negotiated PFC configuration
+ * @DCB_ATTR_IEEE_APP_TABLE: negotiated APP configuration
+ * @DCB_ATTR_IEEE_PEER_ETS: peer ETS configuration - get only
+ * @DCB_ATTR_IEEE_PEER_PFC: peer PFC configuration - get only
+ * @DCB_ATTR_IEEE_PEER_APP: peer APP tlv - get only
+ */
 enum ieee_attrs {
        DCB_ATTR_IEEE_UNSPEC,
        DCB_ATTR_IEEE_ETS,
        DCB_ATTR_IEEE_PFC,
        DCB_ATTR_IEEE_APP_TABLE,
+       DCB_ATTR_IEEE_PEER_ETS,
+       DCB_ATTR_IEEE_PEER_PFC,
+       DCB_ATTR_IEEE_PEER_APP,
        __DCB_ATTR_IEEE_MAX
 };
 #define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1)
@@ -246,6 +330,31 @@ enum ieee_attrs_app {
 };
 #define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1)
 
+/**
+ * enum cee_attrs - CEE DCBX get attributes
+ *
+ * @DCB_ATTR_CEE_UNSPEC: unspecified
+ * @DCB_ATTR_CEE_PEER_PG: peer PG configuration - get only
+ * @DCB_ATTR_CEE_PEER_PFC: peer PFC configuration - get only
+ * @DCB_ATTR_CEE_PEER_APP: peer APP tlv - get only
+ */
+enum cee_attrs {
+       DCB_ATTR_CEE_UNSPEC,
+       DCB_ATTR_CEE_PEER_PG,
+       DCB_ATTR_CEE_PEER_PFC,
+       DCB_ATTR_CEE_PEER_APP_TABLE,
+       __DCB_ATTR_CEE_MAX
+};
+#define DCB_ATTR_CEE_MAX (__DCB_ATTR_CEE_MAX - 1)
+
+enum peer_app_attr {
+       DCB_ATTR_CEE_PEER_APP_UNSPEC,
+       DCB_ATTR_CEE_PEER_APP_INFO,
+       DCB_ATTR_CEE_PEER_APP,
+       __DCB_ATTR_CEE_PEER_APP_MAX
+};
+#define DCB_ATTR_CEE_PEER_APP_MAX (__DCB_ATTR_CEE_PEER_APP_MAX - 1)
+
 /**
  * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
  *