+int bnxt_free_all_hwrm_ring_grps(struct bnxt *bp)
+{
+ uint16_t i;
+ uint32_t rc = 0;
+
+ for (i = 0; i < bp->rx_cp_nr_rings; i++) {
+ unsigned int idx = i + 1;
+
+ if (bp->grp_info[idx].fw_grp_id == INVALID_HW_RING_ID) {
+ RTE_LOG(ERR, PMD,
+ "Attempt to free invalid ring group %d\n",
+ idx);
+ continue;
+ }
+
+ rc = bnxt_hwrm_ring_grp_free(bp, idx);
+
+ if (rc)
+ return rc;
+ }
+ return rc;
+}
+
+static void bnxt_free_cp_ring(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr, unsigned int idx)
+{
+ struct bnxt_ring *cp_ring = cpr->cp_ring_struct;
+
+ bnxt_hwrm_ring_free(bp, cp_ring,
+ HWRM_RING_FREE_INPUT_RING_TYPE_CMPL);
+ cp_ring->fw_ring_id = INVALID_HW_RING_ID;
+ bp->grp_info[idx].cp_fw_ring_id = INVALID_HW_RING_ID;
+ memset(cpr->cp_desc_ring, 0, cpr->cp_ring_struct->ring_size *
+ sizeof(*cpr->cp_desc_ring));
+ cpr->cp_raw_cons = 0;
+}
+
+int bnxt_free_all_hwrm_rings(struct bnxt *bp)
+{
+ unsigned int i;
+ int rc = 0;
+
+ for (i = 0; i < bp->tx_cp_nr_rings; i++) {
+ struct bnxt_tx_queue *txq = bp->tx_queues[i];
+ struct bnxt_tx_ring_info *txr = txq->tx_ring;
+ struct bnxt_ring *ring = txr->tx_ring_struct;
+ struct bnxt_cp_ring_info *cpr = txq->cp_ring;
+ unsigned int idx = bp->rx_cp_nr_rings + i + 1;
+
+ if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+ bnxt_hwrm_ring_free(bp, ring,
+ HWRM_RING_FREE_INPUT_RING_TYPE_TX);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ memset(txr->tx_desc_ring, 0,
+ txr->tx_ring_struct->ring_size *
+ sizeof(*txr->tx_desc_ring));
+ memset(txr->tx_buf_ring, 0,
+ txr->tx_ring_struct->ring_size *
+ sizeof(*txr->tx_buf_ring));
+ txr->tx_prod = 0;
+ txr->tx_cons = 0;
+ }
+ if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID)
+ bnxt_free_cp_ring(bp, cpr, idx);
+ }
+
+ for (i = 0; i < bp->rx_cp_nr_rings; i++) {
+ struct bnxt_rx_queue *rxq = bp->rx_queues[i];
+ struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
+ struct bnxt_ring *ring = rxr->rx_ring_struct;
+ struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
+ unsigned int idx = i + 1;
+
+ if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+ bnxt_hwrm_ring_free(bp, ring,
+ HWRM_RING_FREE_INPUT_RING_TYPE_RX);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bp->grp_info[idx].rx_fw_ring_id = INVALID_HW_RING_ID;
+ memset(rxr->rx_desc_ring, 0,
+ rxr->rx_ring_struct->ring_size *
+ sizeof(*rxr->rx_desc_ring));
+ memset(rxr->rx_buf_ring, 0,
+ rxr->rx_ring_struct->ring_size *
+ sizeof(*rxr->rx_buf_ring));
+ rxr->rx_prod = 0;
+ }
+ if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID)
+ bnxt_free_cp_ring(bp, cpr, idx);
+ }
+
+ /* Default completion ring */
+ {
+ struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
+
+ if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID)
+ bnxt_free_cp_ring(bp, cpr, 0);
+ }
+
+ return rc;
+}
+
+int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp)
+{
+ uint16_t i;
+ uint32_t rc = 0;
+
+ for (i = 0; i < bp->rx_cp_nr_rings; i++) {
+ unsigned int idx = i + 1;
+
+ if (bp->grp_info[idx].cp_fw_ring_id == INVALID_HW_RING_ID ||
+ bp->grp_info[idx].rx_fw_ring_id == INVALID_HW_RING_ID)
+ continue;
+
+ rc = bnxt_hwrm_ring_grp_alloc(bp, idx);
+
+ if (rc)
+ return rc;
+ }
+ return rc;
+}
+