New upstream version 18.08

[deb_dpdk.git] / drivers / net / enic / base / vnic_dev.c

diff --git a/drivers/net/enic/base/vnic_dev.c b/drivers/net/enic/base/vnic_dev.c
index 05b595e..16e8814 100644 (file)
--- a/drivers/net/enic/base/vnic_dev.c
+++ b/drivers/net/enic/base/vnic_dev.c
@@ -10,6 +10,7 @@
 #include "vnic_dev.h"
 #include "vnic_resource.h"
 #include "vnic_devcmd.h"
+#include "vnic_nic.h"
 #include "vnic_stats.h"
 
 
@@ -484,7 +485,7 @@ int vnic_dev_capable_adv_filters(struct vnic_dev *vdev)
  *   Retrun true in filter_tags if supported
  */
 int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, u32 *mode,
-                                u8 *filter_tags)
+                                u8 *filter_actions)
 {
        u64 args[4];
        int err;
@@ -492,14 +493,10 @@ int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, u32 *mode,
 
        err = vnic_dev_advanced_filters_cap(vdev, args, 4);
 
-       /* determine if filter tags are available */
-       if (err)
-               *filter_tags = 0;
-       if ((args[2] == FILTER_CAP_MODE_V1) &&
-           (args[3] & FILTER_ACTION_FILTER_ID_FLAG))
-               *filter_tags = 1;
-       else
-               *filter_tags = 0;
+       /* determine supported filter actions */
+       *filter_actions = FILTER_ACTION_RQ_STEERING_FLAG; /* always available */
+       if (args[2] == FILTER_CAP_MODE_V1)
+               *filter_actions = args[3];
 
        if (err || ((args[0] == 1) && (args[1] == 0))) {
                /* Adv filter Command not supported or adv filters available but
@@ -531,6 +528,22 @@ parse_max_level:
        return 0;
 }
 
+void vnic_dev_capable_udp_rss_weak(struct vnic_dev *vdev, bool *cfg_chk,
+                                  bool *weak)
+{
+       u64 a0 = CMD_NIC_CFG, a1 = 0;
+       int wait = 1000;
+       int err;
+
+       *cfg_chk = false;
+       *weak = false;
+       err = vnic_dev_cmd(vdev, CMD_CAPABILITY, &a0, &a1, wait);
+       if (err == 0 && a0 != 0 && a1 != 0) {
+               *cfg_chk = true;
+               *weak = !!((a1 >> 32) & CMD_NIC_CFG_CAPF_UDP_WEAK);
+       }
+}
+
 int vnic_dev_capable(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd)
 {
        u64 a0 = (u32)cmd, a1 = 0;
@@ -587,17 +600,9 @@ int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats)
 {
        u64 a0, a1;
        int wait = 1000;
-       static u32 instance;
-       char name[NAME_MAX];
 
-       if (!vdev->stats) {
-               snprintf((char *)name, sizeof(name),
-                       "vnic_stats-%u", instance++);
-               vdev->stats = vdev->alloc_consistent(vdev->priv,
-                       sizeof(struct vnic_stats), &vdev->stats_pa, (u8 *)name);
-               if (!vdev->stats)
-                       return -ENOMEM;
-       }
+       if (!vdev->stats)
+               return -ENOMEM;
 
        *stats = vdev->stats;
        a0 = vdev->stats_pa;
@@ -922,6 +927,18 @@ u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev)
        return vdev->intr_coal_timer_info.max_usec;
 }
 
+int vnic_dev_alloc_stats_mem(struct vnic_dev *vdev)
+{
+       char name[NAME_MAX];
+       static u32 instance;
+
+       snprintf((char *)name, sizeof(name), "vnic_stats-%u", instance++);
+       vdev->stats = vdev->alloc_consistent(vdev->priv,
+                                            sizeof(struct vnic_stats),
+                                            &vdev->stats_pa, (u8 *)name);
+       return vdev->stats == NULL ? -ENOMEM : 0;
+}
+
 void vnic_dev_unregister(struct vnic_dev *vdev)
 {
        if (vdev) {
@@ -1044,3 +1061,36 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
 
        return ret;
 }
+
+int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config)
+{
+       u64 a0 = overlay;
+       u64 a1 = config;
+       int wait = 1000;
+
+       return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CTRL, &a0, &a1, wait);
+}
+
+int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
+                                u16 vxlan_udp_port_number)
+{
+       u64 a1 = vxlan_udp_port_number;
+       u64 a0 = overlay;
+       int wait = 1000;
+
+       return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CFG, &a0, &a1, wait);
+}
+
+int vnic_dev_capable_vxlan(struct vnic_dev *vdev)
+{
+       u64 a0 = VIC_FEATURE_VXLAN;
+       u64 a1 = 0;
+       int wait = 1000;
+       int ret;
+
+       ret = vnic_dev_cmd(vdev, CMD_GET_SUPP_FEATURE_VER, &a0, &a1, wait);
+       /* 1 if the NIC can do VXLAN for both IPv4 and IPv6 with multiple WQs */
+       return ret == 0 &&
+               (a1 & (FEATURE_VXLAN_IPV6 | FEATURE_VXLAN_MULTI_WQ)) ==
+               (FEATURE_VXLAN_IPV6 | FEATURE_VXLAN_MULTI_WQ);
+}