#include "ixgbe_ethdev.h"
#define IXGBE_MAX_VFTA (128)
+#define IXGBE_VF_MSG_SIZE_DEFAULT 1
+#define IXGBE_VF_GET_QUEUE_MSG_SIZE 5
static inline uint16_t
dev_num_vf(struct rte_eth_dev *eth_dev)
uint32_t max_frs;
int max_frame = new_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
- /* Only X540 supports jumbo frames in IOV mode */
- if (hw->mac.type != ixgbe_mac_X540)
+ /* X540 and X550 support jumbo frames in IOV mode */
+ if (hw->mac.type != ixgbe_mac_X540 &&
+ hw->mac.type != ixgbe_mac_X550 &&
+ hw->mac.type != ixgbe_mac_X550EM_x)
return -1;
if ((max_frame < ETHER_MIN_LEN) || (max_frame > ETHER_MAX_JUMBO_FRAME_LEN))
return 0;
}
+static int
+ixgbe_negotiate_vf_api(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
+{
+ uint32_t api_version = msgbuf[1];
+ struct ixgbe_vf_info *vfinfo =
+ *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
+
+ switch (api_version) {
+ case ixgbe_mbox_api_10:
+ case ixgbe_mbox_api_11:
+ vfinfo[vf].api_version = (uint8_t)api_version;
+ return 0;
+ default:
+ break;
+ }
+
+ RTE_LOG(ERR, PMD, "Negotiate invalid api version %u from VF %d\n",
+ api_version, vf);
+
+ return -1;
+}
+
+static int
+ixgbe_get_vf_queues(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
+{
+ struct ixgbe_vf_info *vfinfo =
+ *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
+ uint32_t default_q = vf * RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
+
+ /* Verify if the PF supports the mbox APIs version or not */
+ switch (vfinfo[vf].api_version) {
+ case ixgbe_mbox_api_20:
+ case ixgbe_mbox_api_11:
+ break;
+ default:
+ return -1;
+ }
+
+ /* Notify VF of Rx and Tx queue number */
+ msgbuf[IXGBE_VF_RX_QUEUES] = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
+ msgbuf[IXGBE_VF_TX_QUEUES] = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
+
+ /* Notify VF of default queue */
+ msgbuf[IXGBE_VF_DEF_QUEUE] = default_q;
+
+ /*
+ * FIX ME if it needs fill msgbuf[IXGBE_VF_TRANS_VLAN]
+ * for VLAN strip or VMDQ_DCB or VMDQ_DCB_RSS
+ */
+
+ return 0;
+}
+
static int
ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)
{
uint16_t mbx_size = IXGBE_VFMAILBOX_SIZE;
+ uint16_t msg_size = IXGBE_VF_MSG_SIZE_DEFAULT;
uint32_t msgbuf[IXGBE_VFMAILBOX_SIZE];
int32_t retval;
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
case IXGBE_VF_SET_VLAN:
retval = ixgbe_vf_set_vlan(dev, vf, msgbuf);
break;
+ case IXGBE_VF_API_NEGOTIATE:
+ retval = ixgbe_negotiate_vf_api(dev, vf, msgbuf);
+ break;
+ case IXGBE_VF_GET_QUEUES:
+ retval = ixgbe_get_vf_queues(dev, vf, msgbuf);
+ msg_size = IXGBE_VF_GET_QUEUE_MSG_SIZE;
+ break;
default:
PMD_DRV_LOG(DEBUG, "Unhandled Msg %8.8x", (unsigned)msgbuf[0]);
retval = IXGBE_ERR_MBX;
msgbuf[0] |= IXGBE_VT_MSGTYPE_CTS;
- ixgbe_write_mbx(hw, msgbuf, 1, vf);
+ ixgbe_write_mbx(hw, msgbuf, msg_size, vf);
return retval;
}