eal: add function to create control threads

[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 1f8d222..364458a 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 +528,23 @@ parse_max_level:
        return 0;
 }
 
+int vnic_dev_capable_udp_rss(struct vnic_dev *vdev)
+{
+       u64 a0 = CMD_NIC_CFG, a1 = 0;
+       u64 rss_hash_type;
+       int wait = 1000;
+       int err;
+
+       err = vnic_dev_cmd(vdev, CMD_CAPABILITY, &a0, &a1, wait);
+       if (err)
+               return 0;
+       if (a0 == 0)
+               return 0;
+       rss_hash_type = (a1 >> NIC_CFG_RSS_HASH_TYPE_SHIFT) &
+               NIC_CFG_RSS_HASH_TYPE_MASK_FIELD;
+       return ((rss_hash_type & NIC_CFG_RSS_HASH_TYPE_UDP) ? 1 : 0);
+}
+
 int vnic_dev_capable(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd)
 {
        u64 a0 = (u32)cmd, a1 = 0;