net/netvsc: fix VF support with secondary process

[dpdk.git] / drivers / net / netvsc / hn_rndis.c

diff --git a/drivers/net/netvsc/hn_rndis.c b/drivers/net/netvsc/hn_rndis.c
index 9de99e1..0134ecb 100644 (file)
--- a/drivers/net/netvsc/hn_rndis.c
+++ b/drivers/net/netvsc/hn_rndis.c
@@ -11,6 +11,7 @@
 #include <errno.h>
 #include <unistd.h>
 
+#include <rte_ethdev_driver.h>
 #include <rte_ethdev.h>
 #include <rte_string_fns.h>
 #include <rte_memzone.h>
@@ -281,7 +282,7 @@ static int hn_nvs_send_rndis_ctrl(struct vmbus_channel *chan,
                                  &nvs_rndis, sizeof(nvs_rndis), 0U, NULL);
 }
 
-void hn_rndis_link_status(struct hn_data *hv __rte_unused, const void *msg)
+void hn_rndis_link_status(struct rte_eth_dev *dev, const void *msg)
 {
        const struct rndis_status_msg *indicate = msg;
 
@@ -290,15 +291,19 @@ void hn_rndis_link_status(struct hn_data *hv __rte_unused, const void *msg)
        PMD_DRV_LOG(DEBUG, "link status %#x", indicate->status);
 
        switch (indicate->status) {
-       case RNDIS_STATUS_LINK_SPEED_CHANGE:
        case RNDIS_STATUS_NETWORK_CHANGE:
        case RNDIS_STATUS_TASK_OFFLOAD_CURRENT_CONFIG:
                /* ignore not in DPDK API */
                break;
 
+       case RNDIS_STATUS_LINK_SPEED_CHANGE:
        case RNDIS_STATUS_MEDIA_CONNECT:
        case RNDIS_STATUS_MEDIA_DISCONNECT:
-               /* TODO handle as LSC interrupt  */
+               if (dev->data->dev_conf.intr_conf.lsc &&
+                   hn_dev_link_update(dev, 0) == 0)
+                       _rte_eth_dev_callback_process(dev,
+                                                     RTE_ETH_EVENT_INTR_LSC,
+                                                     NULL);
                break;
        default:
                PMD_DRV_LOG(NOTICE, "unknown RNDIS indication: %#x",
@@ -908,6 +913,37 @@ int hn_rndis_get_offload(struct hn_data *hv,
        return 0;
 }
 
+uint32_t
+hn_rndis_get_ptypes(struct hn_data *hv)
+{
+       struct ndis_offload hwcaps;
+       uint32_t ptypes;
+       int error;
+
+       memset(&hwcaps, 0, sizeof(hwcaps));
+
+       error = hn_rndis_query_hwcaps(hv, &hwcaps);
+       if (error) {
+               PMD_DRV_LOG(ERR, "hwcaps query failed: %d", error);
+               return RTE_PTYPE_L2_ETHER;
+       }
+
+       ptypes = RTE_PTYPE_L2_ETHER;
+
+       if (hwcaps.ndis_csum.ndis_ip4_rxcsum & NDIS_RXCSUM_CAP_IP4)
+               ptypes |= RTE_PTYPE_L3_IPV4;
+
+       if ((hwcaps.ndis_csum.ndis_ip4_rxcsum & NDIS_RXCSUM_CAP_TCP4) ||
+           (hwcaps.ndis_csum.ndis_ip6_rxcsum & NDIS_RXCSUM_CAP_TCP6))
+               ptypes |= RTE_PTYPE_L4_TCP;
+
+       if ((hwcaps.ndis_csum.ndis_ip4_rxcsum & NDIS_RXCSUM_CAP_UDP4) ||
+           (hwcaps.ndis_csum.ndis_ip6_rxcsum & NDIS_RXCSUM_CAP_UDP6))
+               ptypes |= RTE_PTYPE_L4_UDP;
+
+       return ptypes;
+}
+
 int
 hn_rndis_set_rxfilter(struct hn_data *hv, uint32_t filter)
 {