X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fbus%2Ffslmc%2Fqbman%2Fqbman_portal.c;h=e22173351adca5e88fa9905ab97335f06c951782;hb=6c74ddeddf92d9937b13e6cf94ab828cb1cee476;hp=b5c8b5022b2071dee798133930512c979d4c5d04;hpb=131a75b6e4df60586103d71defb85dcf9f77fb17;p=dpdk.git

diff --git a/drivers/bus/fslmc/qbman/qbman_portal.c b/drivers/bus/fslmc/qbman/qbman_portal.c
index b5c8b5022b..e22173351a 100644
--- a/drivers/bus/fslmc/qbman/qbman_portal.c
+++ b/drivers/bus/fslmc/qbman/qbman_portal.c
@@ -496,6 +496,7 @@ int qbman_swp_enqueue(struct qbman_swp *s, const struct qbman_eq_desc *d,
 int qbman_swp_enqueue_multiple(struct qbman_swp *s,
 			       const struct qbman_eq_desc *d,
 			       const struct qbman_fd *fd,
+			       uint32_t *flags,
 			       int num_frames)
 {
 	uint32_t *p;
@@ -538,6 +539,12 @@ int qbman_swp_enqueue_multiple(struct qbman_swp *s,
 		p = qbman_cena_write_start_wo_shadow(&s->sys,
 					QBMAN_CENA_SWP_EQCR(eqcr_pi & 7));
 		p[0] = cl[0] | s->eqcr.pi_vb;
+		if (flags && (flags[i] & QBMAN_ENQUEUE_FLAG_DCA)) {
+			struct qbman_eq_desc *d = (struct qbman_eq_desc *)p;
+
+			d->eq.dca = (1 << QB_ENQUEUE_CMD_DCA_EN_SHIFT) |
+				((flags[i]) & QBMAN_EQCR_DCA_IDXMASK);
+		}
 		eqcr_pi++;
 		eqcr_pi &= 0xF;
 		if (!(eqcr_pi & 7))
@@ -772,6 +779,17 @@ int qbman_swp_pull(struct qbman_swp *s, struct qbman_pull_desc *d)
 #define QBMAN_RESULT_BPSCN     0x29
 #define QBMAN_RESULT_CSCN_WQ   0x2a
 
+#include <rte_prefetch.h>
+
+void qbman_swp_prefetch_dqrr_next(struct qbman_swp *s)
+{
+	const struct qbman_result *p;
+
+	p = qbman_cena_read_wo_shadow(&s->sys,
+		QBMAN_CENA_SWP_DQRR(s->dqrr.next_idx));
+	rte_prefetch0(p);
+}
+
 /* NULL return if there are no unconsumed DQRR entries. Returns a DQRR entry
  * only once, so repeated calls can return a sequence of DQRR entries, without
  * requiring they be consumed immediately or in any particular order.
@@ -859,6 +877,13 @@ void qbman_swp_dqrr_consume(struct qbman_swp *s,
 	qbman_cinh_write(&s->sys, QBMAN_CINH_SWP_DCAP, QBMAN_IDX_FROM_DQRR(dq));
 }
 
+/* Consume DQRR entries previously returned from qbman_swp_dqrr_next(). */
+void qbman_swp_dqrr_idx_consume(struct qbman_swp *s,
+			    uint8_t dqrr_index)
+{
+	qbman_cinh_write(&s->sys, QBMAN_CINH_SWP_DCAP, dqrr_index);
+}
+
 /*********************************/
 /* Polling user-provided storage */
 /*********************************/