+
+static void qed_handle_vf_msg(struct ecore_hwfn *hwfn)
+{
+ u64 events[ECORE_VF_ARRAY_LENGTH];
+ struct ecore_ptt *ptt;
+ int i;
+
+ ptt = ecore_ptt_acquire(hwfn);
+ if (!ptt) {
+ DP_NOTICE(hwfn, true, "PTT acquire failed\n");
+ qed_schedule_iov(hwfn, QED_IOV_WQ_MSG_FLAG);
+ return;
+ }
+
+ ecore_iov_pf_get_pending_events(hwfn, events);
+
+ ecore_for_each_vf(hwfn, i) {
+ /* Skip VFs with no pending messages */
+ if (!ECORE_VF_ARRAY_GET_VFID(events, i))
+ continue;
+
+ DP_VERBOSE(hwfn, ECORE_MSG_IOV,
+ "Handling VF message from VF 0x%02x [Abs 0x%02x]\n",
+ i, hwfn->p_dev->p_iov_info->first_vf_in_pf + i);
+
+ /* Copy VF's message to PF's request buffer for that VF */
+ if (ecore_iov_copy_vf_msg(hwfn, ptt, i))
+ continue;
+
+ ecore_iov_process_mbx_req(hwfn, ptt, i);
+ }
+
+ ecore_ptt_release(hwfn, ptt);
+}
+
+static void qed_handle_bulletin_post(struct ecore_hwfn *hwfn)
+{
+ struct ecore_ptt *ptt;
+ int i;
+
+ ptt = ecore_ptt_acquire(hwfn);
+ if (!ptt) {
+ DP_NOTICE(hwfn, true, "PTT acquire failed\n");
+ qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
+ return;
+ }
+
+ /* TODO - at the moment update bulletin board of all VFs.
+ * if this proves to costly, we can mark VFs that need their
+ * bulletins updated.
+ */
+ ecore_for_each_vf(hwfn, i)
+ ecore_iov_post_vf_bulletin(hwfn, i, ptt);
+
+ ecore_ptt_release(hwfn, ptt);
+}
+
+void qed_iov_pf_task(void *arg)
+{
+ struct ecore_hwfn *p_hwfn = arg;
+ int rc;
+
+ if (OSAL_GET_BIT(QED_IOV_WQ_MSG_FLAG, &p_hwfn->iov_task_flags)) {
+ OSAL_CLEAR_BIT(QED_IOV_WQ_MSG_FLAG, &p_hwfn->iov_task_flags);
+ qed_handle_vf_msg(p_hwfn);
+ }
+
+ if (OSAL_GET_BIT(QED_IOV_WQ_BULLETIN_UPDATE_FLAG,
+ &p_hwfn->iov_task_flags)) {
+ OSAL_CLEAR_BIT(QED_IOV_WQ_BULLETIN_UPDATE_FLAG,
+ &p_hwfn->iov_task_flags);
+ qed_handle_bulletin_post(p_hwfn);
+ }
+
+ if (OSAL_GET_BIT(QED_IOV_WQ_FLR_FLAG, &p_hwfn->iov_task_flags)) {
+ struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
+
+ OSAL_CLEAR_BIT(QED_IOV_WQ_FLR_FLAG, &p_hwfn->iov_task_flags);
+
+ if (!p_ptt) {
+ qed_schedule_iov(p_hwfn, QED_IOV_WQ_FLR_FLAG);
+ return;
+ }
+
+ rc = ecore_iov_vf_flr_cleanup(p_hwfn, p_ptt);
+ if (rc)
+ qed_schedule_iov(p_hwfn, QED_IOV_WQ_FLR_FLAG);
+
+ ecore_ptt_release(p_hwfn, p_ptt);
+ }
+}
+
+int qed_schedule_iov(struct ecore_hwfn *p_hwfn, enum qed_iov_wq_flag flag)
+{
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Scheduling iov task [Flag: %d]\n",
+ flag);
+
+ OSAL_SET_BIT(flag, &p_hwfn->iov_task_flags);
+ return rte_eal_alarm_set(1, qed_iov_pf_task, p_hwfn);
+}
+
+void qed_inform_vf_link_state(struct ecore_hwfn *hwfn)
+{
+ struct ecore_hwfn *lead_hwfn = ECORE_LEADING_HWFN(hwfn->p_dev);
+ struct ecore_mcp_link_capabilities caps;
+ struct ecore_mcp_link_params params;
+ struct ecore_mcp_link_state link;
+ int i;
+
+ if (!hwfn->pf_iov_info)
+ return;
+
+ rte_memcpy(¶ms, ecore_mcp_get_link_params(lead_hwfn),
+ sizeof(params));
+ rte_memcpy(&link, ecore_mcp_get_link_state(lead_hwfn), sizeof(link));
+ rte_memcpy(&caps, ecore_mcp_get_link_capabilities(lead_hwfn),
+ sizeof(caps));
+
+ /* Update bulletin of all future possible VFs with link configuration */
+ for (i = 0; i < hwfn->p_dev->p_iov_info->total_vfs; i++) {
+ ecore_iov_set_link(hwfn, i,
+ ¶ms, &link, &caps);
+ }
+
+ qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
+}