net/bnxt: fix RETA size

[dpdk.git] / drivers / compress / octeontx / otx_zip.c

diff --git a/drivers/compress/octeontx/otx_zip.c b/drivers/compress/octeontx/otx_zip.c
index 7c81db1..a9046ff 100644 (file)
--- a/drivers/compress/octeontx/otx_zip.c
+++ b/drivers/compress/octeontx/otx_zip.c
@@ -88,6 +88,53 @@ zipvf_q_term(struct zipvf_qp *qp)
        return 0;
 }
 
+void
+zipvf_push_command(struct zipvf_qp *qp, union zip_inst_s *cmd)
+{
+       zip_quex_doorbell_t dbell;
+       union zip_nptr_s ncp;
+       uint64_t *ncb_ptr;
+       struct zipvf_cmdq *cmdq = &qp->cmdq;
+       void *reg_base = qp->vf->vbar0;
+
+       /*Held queue lock*/
+       rte_spinlock_lock(&(cmdq->qlock));
+
+       /* Check space availability in zip cmd queue */
+       if ((((cmdq->sw_head - (uint64_t *)cmdq->va) * sizeof(uint64_t *)) +
+               ZIP_CMD_SIZE) == (ZIP_MAX_CMDQ_SIZE - ZIP_MAX_NCBP_SIZE)) {
+               /*Last buffer of the command queue*/
+               memcpy((uint8_t *)cmdq->sw_head,
+                       (uint8_t *)cmd,
+                       sizeof(union zip_inst_s));
+               /* move pointer to next loc in unit of 64-bit word */
+               cmdq->sw_head += ZIP_CMD_SIZE_WORDS;
+
+               /* now, point the "Next-Chunk Buffer Ptr" to sw_head */
+               ncb_ptr = cmdq->sw_head;
+               /* Pointing head again to cmdqueue base*/
+               cmdq->sw_head = (uint64_t *)cmdq->va;
+
+               ncp.u = 0ull;
+               ncp.s.addr = cmdq->iova;
+               *ncb_ptr = ncp.u;
+       } else {
+               /*Enough buffers available in the command queue*/
+               memcpy((uint8_t *)cmdq->sw_head,
+                       (uint8_t *)cmd,
+                       sizeof(union zip_inst_s));
+               cmdq->sw_head += ZIP_CMD_SIZE_WORDS;
+       }
+
+       rte_wmb();
+
+       /* Ringing ZIP VF doorbell */
+       dbell.u = 0ull;
+       dbell.s.dbell_cnt = 1;
+       zip_reg_write64(reg_base, ZIP_VQ_DOORBELL, dbell.u);
+
+       rte_spinlock_unlock(&(cmdq->qlock));
+}
 
 int
 zipvf_create(struct rte_compressdev *compressdev)