#include "vnic_devcmd.h"
#include "vnic_nic.h"
#include "vnic_stats.h"
+#include "vnic_flowman.h"
enum vnic_proxy_type {
dma_addr_t stats_pa;
struct vnic_devcmd_fw_info *fw_info;
dma_addr_t fw_info_pa;
+ struct fm_info *flowman_info;
+ dma_addr_t flowman_info_pa;
enum vnic_proxy_type proxy;
u32 proxy_index;
u64 args[VNIC_DEVCMD_NARGS];
}
}
+int vnic_dev_fw_info(struct vnic_dev *vdev,
+ struct vnic_devcmd_fw_info **fw_info)
+{
+ char name[NAME_MAX];
+ u64 a0, a1 = 0;
+ int wait = 1000;
+ int err = 0;
+ static u32 instance;
+
+ if (!vdev->fw_info) {
+ snprintf((char *)name, sizeof(name), "vnic_fw_info-%u",
+ instance++);
+ vdev->fw_info = vdev->alloc_consistent(vdev->priv,
+ sizeof(struct vnic_devcmd_fw_info),
+ &vdev->fw_info_pa, (u8 *)name);
+ if (!vdev->fw_info)
+ return -ENOMEM;
+ a0 = vdev->fw_info_pa;
+ a1 = sizeof(struct vnic_devcmd_fw_info);
+ err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO,
+ &a0, &a1, wait);
+ }
+ *fw_info = vdev->fw_info;
+ return err;
+}
+
static int vnic_dev_advanced_filters_cap(struct vnic_dev *vdev, u64 *args,
int nargs)
{
return (a1 >= (u32)FILTER_DPDK_1);
}
-/* Determine the "best" filtering mode VIC is capaible of. Returns one of 3
+int vnic_dev_flowman_cmd(struct vnic_dev *vdev, u64 *args, int nargs)
+{
+ int wait = 1000;
+
+ return vnic_dev_cmd_args(vdev, CMD_FLOW_MANAGER_OP, args, nargs, wait);
+}
+
+static int vnic_dev_flowman_enable(struct vnic_dev *vdev, u32 *mode,
+ u8 *filter_actions)
+{
+ char name[NAME_MAX];
+ u64 args[3];
+ u64 ops;
+ static u32 instance;
+
+ /* flowman devcmd available? */
+ if (!vnic_dev_capable(vdev, CMD_FLOW_MANAGER_OP))
+ return 0;
+ /* Have the version we are using? */
+ args[0] = FM_API_VERSION_QUERY;
+ if (vnic_dev_flowman_cmd(vdev, args, 1))
+ return 0;
+ if ((args[0] & (1ULL << FM_VERSION)) == 0)
+ return 0;
+ /* Select the version */
+ args[0] = FM_API_VERSION_SELECT;
+ args[1] = FM_VERSION;
+ if (vnic_dev_flowman_cmd(vdev, args, 2))
+ return 0;
+ /* Can we get fm_info? */
+ if (!vdev->flowman_info) {
+ snprintf((char *)name, sizeof(name), "vnic_flowman_info-%u",
+ instance++);
+ vdev->flowman_info = vdev->alloc_consistent(vdev->priv,
+ sizeof(struct fm_info),
+ &vdev->flowman_info_pa, (u8 *)name);
+ if (!vdev->flowman_info)
+ return 0;
+ }
+ args[0] = FM_INFO_QUERY;
+ args[1] = vdev->flowman_info_pa;
+ args[2] = sizeof(struct fm_info);
+ if (vnic_dev_flowman_cmd(vdev, args, 3))
+ return 0;
+ /* Have required operations? */
+ ops = (1ULL << FMOP_END) |
+ (1ULL << FMOP_DROP) |
+ (1ULL << FMOP_RQ_STEER) |
+ (1ULL << FMOP_EXACT_MATCH) |
+ (1ULL << FMOP_MARK) |
+ (1ULL << FMOP_TAG) |
+ (1ULL << FMOP_EG_HAIRPIN) |
+ (1ULL << FMOP_ENCAP) |
+ (1ULL << FMOP_DECAP_NOSTRIP);
+ if ((vdev->flowman_info->fm_op_mask & ops) != ops)
+ return 0;
+ /* Good to use flowman now */
+ *mode = FILTER_FLOWMAN;
+ *filter_actions = FILTER_ACTION_RQ_STEERING_FLAG |
+ FILTER_ACTION_FILTER_ID_FLAG |
+ FILTER_ACTION_COUNTER_FLAG |
+ FILTER_ACTION_DROP_FLAG;
+ return 1;
+}
+
+/* Determine the "best" filtering mode VIC is capaible of. Returns one of 4
* value or 0 on error:
+ * FILTER_FLOWMAN- flowman api capable
* FILTER_DPDK_1- advanced filters availabile
* FILTER_USNIC_IP_FLAG - advanced filters but with the restriction that
* the IP layer must explicitly specified. I.e. cannot have a UDP
int err;
u32 max_level = 0;
+ /* If flowman is available, use it as it is the most capable API */
+ if (vnic_dev_flowman_enable(vdev, mode, filter_actions))
+ return 0;
+
err = vnic_dev_advanced_filters_cap(vdev, args, 4);
/* determine supported filter actions */
return 0;
}
-int vnic_dev_capable_udp_rss(struct vnic_dev *vdev)
+void vnic_dev_capable_udp_rss_weak(struct vnic_dev *vdev, bool *cfg_chk,
+ bool *weak)
{
u64 a0 = CMD_NIC_CFG, a1 = 0;
- u64 rss_hash_type;
int wait = 1000;
int err;
+ *cfg_chk = false;
+ *weak = false;
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);
+ 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)
vdev->free_consistent(vdev->priv,
sizeof(struct vnic_stats),
vdev->stats, vdev->stats_pa);
+ if (vdev->flowman_info)
+ vdev->free_consistent(vdev->priv,
+ sizeof(struct fm_info),
+ vdev->flowman_info, vdev->flowman_info_pa);
if (vdev->fw_info)
vdev->free_consistent(vdev->priv,
sizeof(struct vnic_devcmd_fw_info),
(a1 & (FEATURE_VXLAN_IPV6 | FEATURE_VXLAN_MULTI_WQ)) ==
(FEATURE_VXLAN_IPV6 | FEATURE_VXLAN_MULTI_WQ);
}
+
+int vnic_dev_capable_geneve(struct vnic_dev *vdev)
+{
+ u64 a0 = VIC_FEATURE_GENEVE;
+ u64 a1 = 0;
+ int wait = 1000;
+ int ret;
+
+ ret = vnic_dev_cmd(vdev, CMD_GET_SUPP_FEATURE_VER, &a0, &a1, wait);
+ return ret == 0 && (a1 & FEATURE_GENEVE_OPTIONS);
+}
git.droids-corp.org / dpdk.git / blobdiff