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Date: Fri, 13 Dec 2019 10:55:15 -0800
From: Shannon Nelson <snelson@...sando.io>
To: netdev@...r.kernel.org, davem@...emloft.net
Cc: parav@...lanox.com, Shannon Nelson <snelson@...sando.io>
Subject: [PATCH v3 net-next 1/2] ionic: ionic_if bits for sr-iov support
Adds new AdminQ calls and their related structs for
supporting PF controls on VFs:
CMD_OPCODE_VF_GETATTR
CMD_OPCODE_VF_SETATTR
Signed-off-by: Shannon Nelson <snelson@...sando.io>
---
.../net/ethernet/pensando/ionic/ionic_if.h | 97 +++++++++++++++++++
1 file changed, 97 insertions(+)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
index dbdb7c5ae8f1..ea5c379824c1 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_if.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -51,6 +51,10 @@ enum ionic_cmd_opcode {
IONIC_CMD_RDMA_CREATE_CQ = 52,
IONIC_CMD_RDMA_CREATE_ADMINQ = 53,
+ /* SR/IOV commands */
+ IONIC_CMD_VF_GETATTR = 60,
+ IONIC_CMD_VF_SETATTR = 61,
+
/* QoS commands */
IONIC_CMD_QOS_CLASS_IDENTIFY = 240,
IONIC_CMD_QOS_CLASS_INIT = 241,
@@ -1639,6 +1643,93 @@ enum ionic_qos_sched_type {
IONIC_QOS_SCHED_TYPE_DWRR = 1, /* Deficit weighted round-robin */
};
+enum ionic_vf_attr {
+ IONIC_VF_ATTR_SPOOFCHK = 1,
+ IONIC_VF_ATTR_TRUST = 2,
+ IONIC_VF_ATTR_MAC = 3,
+ IONIC_VF_ATTR_LINKSTATE = 4,
+ IONIC_VF_ATTR_VLAN = 5,
+ IONIC_VF_ATTR_RATE = 6,
+ IONIC_VF_ATTR_STATSADDR = 7,
+};
+
+/**
+ * VF link status
+ */
+enum ionic_vf_link_status {
+ IONIC_VF_LINK_STATUS_AUTO = 0, /* link state of the uplink */
+ IONIC_VF_LINK_STATUS_UP = 1, /* link is always up */
+ IONIC_VF_LINK_STATUS_DOWN = 2, /* link is always down */
+};
+
+/**
+ * struct ionic_vf_setattr_cmd - Set VF attributes on the NIC
+ * @opcode: Opcode
+ * @index: VF index
+ * @attr: Attribute type (enum ionic_vf_attr)
+ * macaddr mac address
+ * vlanid vlan ID
+ * maxrate max Tx rate in Mbps
+ * spoofchk enable address spoof checking
+ * trust enable VF trust
+ * linkstate set link up or down
+ * stats_pa set DMA address for VF stats
+ */
+struct ionic_vf_setattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 vf_index;
+ union {
+ u8 macaddr[6];
+ __le16 vlanid;
+ __le32 maxrate;
+ u8 spoofchk;
+ u8 trust;
+ u8 linkstate;
+ __le64 stats_pa;
+ u8 pad[60];
+ };
+};
+
+struct ionic_vf_setattr_comp {
+ u8 status;
+ u8 attr;
+ __le16 vf_index;
+ __le16 comp_index;
+ u8 rsvd[9];
+ u8 color;
+};
+
+/**
+ * struct ionic_vf_getattr_cmd - Get VF attributes from the NIC
+ * @opcode: Opcode
+ * @index: VF index
+ * @attr: Attribute type (enum ionic_vf_attr)
+ */
+struct ionic_vf_getattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 vf_index;
+ u8 rsvd[60];
+};
+
+struct ionic_vf_getattr_comp {
+ u8 status;
+ u8 attr;
+ __le16 vf_index;
+ union {
+ u8 macaddr[6];
+ __le16 vlanid;
+ __le32 maxrate;
+ u8 spoofchk;
+ u8 trust;
+ u8 linkstate;
+ __le64 stats_pa;
+ u8 pad[11];
+ };
+ u8 color;
+};
+
/**
* union ionic_qos_config - Qos configuration structure
* @flags: Configuration flags
@@ -2289,6 +2380,9 @@ union ionic_dev_cmd {
struct ionic_port_getattr_cmd port_getattr;
struct ionic_port_setattr_cmd port_setattr;
+ struct ionic_vf_setattr_cmd vf_setattr;
+ struct ionic_vf_getattr_cmd vf_getattr;
+
struct ionic_lif_identify_cmd lif_identify;
struct ionic_lif_init_cmd lif_init;
struct ionic_lif_reset_cmd lif_reset;
@@ -2318,6 +2412,9 @@ union ionic_dev_cmd_comp {
struct ionic_port_getattr_comp port_getattr;
struct ionic_port_setattr_comp port_setattr;
+ struct ionic_vf_setattr_comp vf_setattr;
+ struct ionic_vf_getattr_comp vf_getattr;
+
struct ionic_lif_identify_comp lif_identify;
struct ionic_lif_init_comp lif_init;
ionic_lif_reset_comp lif_reset;
--
2.17.1
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