net/sfc: add Rx datapath method to get pushed buffers count

[dpdk.git] / drivers / net / i40e / i40e_pf.c

diff --git a/drivers/net/i40e/i40e_pf.c b/drivers/net/i40e/i40e_pf.c
index 9804ed4..e2d8b2b 100644 (file)
--- a/drivers/net/i40e/i40e_pf.c
+++ b/drivers/net/i40e/i40e_pf.c
@@ -29,6 +29,28 @@
 
 #define I40E_CFG_CRCSTRIP_DEFAULT 1
 
+/* Supported RSS offloads */
+#define I40E_DEFAULT_RSS_HENA ( \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_L2_PAYLOAD))
+
+#define I40E_DEFAULT_RSS_HENA_EXPANDED (I40E_DEFAULT_RSS_HENA | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+       BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
+
 static int
 i40e_pf_host_switch_queues(struct i40e_pf_vf *vf,
                           struct virtchnl_queue_select *qsel,
@@ -1288,6 +1310,37 @@ i40e_pf_host_process_cmd_request_queues(struct i40e_pf_vf *vf, uint8_t *msg)
                                (u8 *)vfres, sizeof(*vfres));
 }
 
+static void
+i40e_pf_host_process_cmd_get_rss_hena(struct i40e_pf_vf *vf)
+{
+       struct virtchnl_rss_hena vrh = {0};
+       struct i40e_pf *pf = vf->pf;
+
+       if (pf->adapter->hw.mac.type == I40E_MAC_X722)
+               vrh.hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
+       else
+               vrh.hena = I40E_DEFAULT_RSS_HENA;
+
+       i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+                                   I40E_SUCCESS, (uint8_t *)&vrh, sizeof(vrh));
+}
+
+static void
+i40e_pf_host_process_cmd_set_rss_hena(struct i40e_pf_vf *vf, uint8_t *msg)
+{
+       struct virtchnl_rss_hena *vrh =
+               (struct virtchnl_rss_hena *)msg;
+       struct i40e_hw *hw = &vf->pf->adapter->hw;
+
+       i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(0, vf->vf_idx),
+                         (uint32_t)vrh->hena);
+       i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(1, vf->vf_idx),
+                         (uint32_t)(vrh->hena >> 32));
+
+       i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA,
+                                   I40E_SUCCESS, NULL, 0);
+}
+
 void
 i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev,
                           uint16_t abs_vf_id, uint32_t opcode,
@@ -1458,6 +1511,14 @@ i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev,
                PMD_DRV_LOG(INFO, "OP_REQUEST_QUEUES received");
                i40e_pf_host_process_cmd_request_queues(vf, msg);
                break;
+       case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+               PMD_DRV_LOG(INFO, "OP_GET_RSS_HENA_CAPS received");
+               i40e_pf_host_process_cmd_get_rss_hena(vf);
+               break;
+       case VIRTCHNL_OP_SET_RSS_HENA:
+               PMD_DRV_LOG(INFO, "OP_SET_RSS_HENA received");
+               i40e_pf_host_process_cmd_set_rss_hena(vf, msg);
+               break;
 
        /* Don't add command supported below, which will
         * return an error code.