#include <rte_string_fns.h>
#include <rte_pci.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
}
static void
-i40e_pf_host_process_cmd_version(struct i40e_pf_vf *vf, bool b_op)
+i40e_pf_host_process_cmd_version(struct i40e_pf_vf *vf, uint8_t *msg,
+ bool b_op)
{
struct virtchnl_version_info info;
- /* Respond like a Linux PF host in order to support both DPDK VF and
- * Linux VF driver. The expense is original DPDK host specific feature
+ /* VF and PF drivers need to follow the Virtchnl definition, No matter
+ * it's DPDK or other kernel drivers.
+ * The original DPDK host specific feature
* like CFG_VLAN_PVID and CONFIG_VSI_QUEUES_EXT will not available.
- *
- * DPDK VF also can't identify host driver by version number returned.
- * It always assume talking with Linux PF.
*/
+
info.major = VIRTCHNL_VERSION_MAJOR;
- info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
+ vf->version = *(struct virtchnl_version_info *)msg;
+ if (VF_IS_V10(&vf->version))
+ info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
+ else
+ info.minor = VIRTCHNL_VERSION_MINOR;
if (b_op)
i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_VERSION,
}
static int
-i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf, bool b_op)
+i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf, uint8_t *msg,
+ bool b_op)
{
struct virtchnl_vf_resource *vf_res = NULL;
struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf);
uint32_t len = 0;
+ uint64_t default_hena = I40E_RSS_HENA_ALL;
int ret = I40E_SUCCESS;
if (!b_op) {
goto send_msg;
}
- vf_res->vf_offload_flags = VIRTCHNL_VF_OFFLOAD_L2 |
- VIRTCHNL_VF_OFFLOAD_VLAN;
+ if (VF_IS_V10(&vf->version)) /* doesn't support offload negotiate */
+ vf->request_caps = VIRTCHNL_VF_OFFLOAD_L2 |
+ VIRTCHNL_VF_OFFLOAD_VLAN;
+ else
+ vf->request_caps = *(uint32_t *)msg;
+
+ /* enable all RSS by default,
+ * doesn't support hena setting by virtchnnl yet.
+ */
+ if (vf->request_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ I40E_WRITE_REG(hw, I40E_VFQF_HENA1(0, vf->vf_idx),
+ (uint32_t)default_hena);
+ I40E_WRITE_REG(hw, I40E_VFQF_HENA1(1, vf->vf_idx),
+ (uint32_t)(default_hena >> 32));
+ I40E_WRITE_FLUSH(hw);
+ }
+
+ vf_res->vf_cap_flags = vf->request_caps &
+ I40E_VIRTCHNL_OFFLOAD_CAPS;
+ /* For X722, it supports write back on ITR
+ * without binding queue to interrupt vector.
+ */
+ if (hw->mac.type == I40E_MAC_X722)
+ vf_res->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
vf_res->max_vectors = hw->func_caps.num_msix_vectors_vf;
vf_res->num_queue_pairs = vf->vsi->nb_qps;
vf_res->num_vsis = I40E_DEFAULT_VF_VSI_NUM;
+ vf_res->rss_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) * 4;
+ vf_res->rss_lut_size = (I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4;
/* Change below setting if PF host can support more VSIs for VF */
vf_res->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV;
vf_res->vsi_res[0].vsi_id = vf->vsi->vsi_id;
vf_res->vsi_res[0].num_queue_pairs = vf->vsi->nb_qps;
ether_addr_copy(&vf->mac_addr,
- (struct ether_addr *)vf_res->vsi_res[0].default_mac_addr);
+ (struct rte_ether_addr *)vf_res->vsi_res[0].default_mac_addr);
send_msg:
i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES,
(struct virtchnl_ether_addr_list *)msg;
struct i40e_mac_filter_info filter;
int i;
- struct ether_addr *mac;
+ struct rte_ether_addr *mac;
if (!b_op) {
i40e_pf_host_send_msg_to_vf(
}
for (i = 0; i < addr_list->num_elements; i++) {
- mac = (struct ether_addr *)(addr_list->list[i].addr);
+ mac = (struct rte_ether_addr *)(addr_list->list[i].addr);
rte_memcpy(&filter.mac_addr, mac, ETHER_ADDR_LEN);
filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
if (is_zero_ether_addr(mac) ||
struct virtchnl_ether_addr_list *addr_list =
(struct virtchnl_ether_addr_list *)msg;
int i;
- struct ether_addr *mac;
+ struct rte_ether_addr *mac;
if (!b_op) {
i40e_pf_host_send_msg_to_vf(
}
for (i = 0; i < addr_list->num_elements; i++) {
- mac = (struct ether_addr *)(addr_list->list[i].addr);
+ mac = (struct rte_ether_addr *)(addr_list->list[i].addr);
if(is_zero_ether_addr(mac) ||
i40e_vsi_delete_mac(vf->vsi, mac)) {
ret = I40E_ERR_INVALID_MAC_ADDR;
return ret;
}
+static int
+i40e_pf_host_process_cmd_set_rss_lut(struct i40e_pf_vf *vf,
+ uint8_t *msg,
+ uint16_t msglen,
+ bool b_op)
+{
+ struct virtchnl_rss_lut *rss_lut = (struct virtchnl_rss_lut *)msg;
+ uint16_t valid_len;
+ int ret = I40E_SUCCESS;
+
+ if (!b_op) {
+ i40e_pf_host_send_msg_to_vf(
+ vf,
+ VIRTCHNL_OP_CONFIG_RSS_LUT,
+ I40E_NOT_SUPPORTED, NULL, 0);
+ return ret;
+ }
+
+ if (!msg || msglen <= sizeof(struct virtchnl_rss_lut)) {
+ PMD_DRV_LOG(ERR, "set_rss_lut argument too short");
+ ret = I40E_ERR_PARAM;
+ goto send_msg;
+ }
+ valid_len = sizeof(struct virtchnl_rss_lut) + rss_lut->lut_entries - 1;
+ if (msglen < valid_len) {
+ PMD_DRV_LOG(ERR, "set_rss_lut length mismatch");
+ ret = I40E_ERR_PARAM;
+ goto send_msg;
+ }
+
+ ret = i40e_set_rss_lut(vf->vsi, rss_lut->lut, rss_lut->lut_entries);
+
+send_msg:
+ i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT,
+ ret, NULL, 0);
+
+ return ret;
+}
+
+static int
+i40e_pf_host_process_cmd_set_rss_key(struct i40e_pf_vf *vf,
+ uint8_t *msg,
+ uint16_t msglen,
+ bool b_op)
+{
+ struct virtchnl_rss_key *rss_key = (struct virtchnl_rss_key *)msg;
+ uint16_t valid_len;
+ int ret = I40E_SUCCESS;
+
+ if (!b_op) {
+ i40e_pf_host_send_msg_to_vf(
+ vf,
+ VIRTCHNL_OP_DEL_VLAN,
+ VIRTCHNL_OP_CONFIG_RSS_KEY, NULL, 0);
+ return ret;
+ }
+
+ if (!msg || msglen <= sizeof(struct virtchnl_rss_key)) {
+ PMD_DRV_LOG(ERR, "set_rss_key argument too short");
+ ret = I40E_ERR_PARAM;
+ goto send_msg;
+ }
+ valid_len = sizeof(struct virtchnl_rss_key) + rss_key->key_len - 1;
+ if (msglen < valid_len) {
+ PMD_DRV_LOG(ERR, "set_rss_key length mismatch");
+ ret = I40E_ERR_PARAM;
+ goto send_msg;
+ }
+
+ ret = i40e_set_rss_key(vf->vsi, rss_key->key, rss_key->key_len);
+
+send_msg:
+ i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY,
+ ret, NULL, 0);
+
+ return ret;
+}
+
void
i40e_notify_vf_link_status(struct rte_eth_dev *dev, struct i40e_pf_vf *vf)
{
I40E_SUCCESS, (uint8_t *)&event, sizeof(event));
}
+/**
+ * i40e_vc_notify_vf_reset
+ * @vf: pointer to the VF structure
+ *
+ * indicate a pending reset to the given VF
+ **/
+static void
+i40e_vc_notify_vf_reset(struct i40e_pf_vf *vf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(vf->pf);
+ struct virtchnl_pf_event pfe;
+ int abs_vf_id;
+ uint16_t vf_id = vf->vf_idx;
+
+ abs_vf_id = vf_id + hw->func_caps.vf_base_id;
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe,
+ sizeof(struct virtchnl_pf_event), NULL);
+}
+
+static int
+i40e_pf_host_process_cmd_request_queues(struct i40e_pf_vf *vf, uint8_t *msg)
+{
+ struct virtchnl_vf_res_request *vfres =
+ (struct virtchnl_vf_res_request *)msg;
+ struct i40e_pf *pf;
+ uint32_t req_pairs = vfres->num_queue_pairs;
+ uint32_t cur_pairs = vf->vsi->nb_used_qps;
+
+ pf = vf->pf;
+
+ if (!rte_is_power_of_2(req_pairs))
+ req_pairs = i40e_align_floor(req_pairs) << 1;
+
+ if (req_pairs == 0) {
+ PMD_DRV_LOG(ERR, "VF %d tried to request 0 queues. Ignoring.\n",
+ vf->vf_idx);
+ } else if (req_pairs > I40E_MAX_QP_NUM_PER_VF) {
+ PMD_DRV_LOG(ERR,
+ "VF %d tried to request more than %d queues.\n",
+ vf->vf_idx,
+ I40E_MAX_QP_NUM_PER_VF);
+ vfres->num_queue_pairs = I40E_MAX_QP_NUM_PER_VF;
+ } else if (req_pairs > cur_pairs + pf->qp_pool.num_free) {
+ PMD_DRV_LOG(ERR, "VF %d requested %d queues (rounded to %d) "
+ "but only %d available\n",
+ vf->vf_idx,
+ vfres->num_queue_pairs,
+ req_pairs,
+ cur_pairs + pf->qp_pool.num_free);
+ vfres->num_queue_pairs = i40e_align_floor(pf->qp_pool.num_free +
+ cur_pairs);
+ } else {
+ i40e_vc_notify_vf_reset(vf);
+ vf->vsi->nb_qps = req_pairs;
+ pf->vf_nb_qps = req_pairs;
+ i40e_pf_host_process_cmd_reset_vf(vf);
+
+ return 0;
+ }
+
+ return i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_REQUEST_QUEUES, 0,
+ (u8 *)vfres, sizeof(*vfres));
+}
+
void
i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev,
uint16_t abs_vf_id, uint32_t opcode,
uint16_t vf_id = abs_vf_id - hw->func_caps.vf_base_id;
struct rte_pmd_i40e_mb_event_param ret_param;
bool b_op = TRUE;
+ int ret;
if (vf_id > pf->vf_num - 1 || !pf->vfs) {
PMD_DRV_LOG(ERR, "invalid argument");
return;
}
+ /* perform basic checks on the msg */
+ ret = virtchnl_vc_validate_vf_msg(&vf->version, opcode, msg, msglen);
+
+ /* perform additional checks specific to this driver */
+ if (opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
+ struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
+
+ if (vrk->key_len != ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4))
+ ret = VIRTCHNL_ERR_PARAM;
+ } else if (opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
+ struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
+
+ if (vrl->lut_entries != ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4))
+ ret = VIRTCHNL_ERR_PARAM;
+ }
+
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Invalid message from VF %u, opcode %u, len %u",
+ vf_id, opcode, msglen);
+ i40e_pf_host_send_msg_to_vf(vf, opcode,
+ I40E_ERR_PARAM, NULL, 0);
+ return;
+ }
+
/**
* initialise structure to send to user application
* will return response from user in retval field
* do nothing and send not_supported to VF. As PF must send a response
* to VF and ACK/NACK is not defined.
*/
- _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_VF_MBOX,
- NULL, &ret_param);
+ _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_VF_MBOX, &ret_param);
if (ret_param.retval != RTE_PMD_I40E_MB_EVENT_PROCEED) {
PMD_DRV_LOG(WARNING, "VF to PF message(%d) is not permitted!",
opcode);
switch (opcode) {
case VIRTCHNL_OP_VERSION:
PMD_DRV_LOG(INFO, "OP_VERSION received");
- i40e_pf_host_process_cmd_version(vf, b_op);
+ i40e_pf_host_process_cmd_version(vf, msg, b_op);
break;
case VIRTCHNL_OP_RESET_VF:
PMD_DRV_LOG(INFO, "OP_RESET_VF received");
break;
case VIRTCHNL_OP_GET_VF_RESOURCES:
PMD_DRV_LOG(INFO, "OP_GET_VF_RESOURCES received");
- i40e_pf_host_process_cmd_get_vf_resource(vf, b_op);
+ i40e_pf_host_process_cmd_get_vf_resource(vf, msg, b_op);
break;
case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
PMD_DRV_LOG(INFO, "OP_CONFIG_VSI_QUEUES received");
PMD_DRV_LOG(INFO, "OP_DISABLE_VLAN_STRIPPING received");
i40e_pf_host_process_cmd_disable_vlan_strip(vf, b_op);
break;
+ case VIRTCHNL_OP_CONFIG_RSS_LUT:
+ PMD_DRV_LOG(INFO, "OP_CONFIG_RSS_LUT received");
+ i40e_pf_host_process_cmd_set_rss_lut(vf, msg, msglen, b_op);
+ break;
+ case VIRTCHNL_OP_CONFIG_RSS_KEY:
+ PMD_DRV_LOG(INFO, "OP_CONFIG_RSS_KEY received");
+ i40e_pf_host_process_cmd_set_rss_key(vf, msg, msglen, b_op);
+ break;
+ case VIRTCHNL_OP_REQUEST_QUEUES:
+ PMD_DRV_LOG(INFO, "OP_REQUEST_QUEUES received");
+ i40e_pf_host_process_cmd_request_queues(vf, msg);
+ break;
+
/* Don't add command supported below, which will
* return an error code.
*/
git.droids-corp.org / dpdk.git / blobdiff