[v2,04/30] bus/fslmc: support up to 32 frames in one volatile dequeue

Message ID 1504860327-18451-5-git-send-email-hemant.agrawal@nxp.com
State Superseded
Headers show
Series
  • NXP DPAA2 PMD updates
Related show

Commit Message

Hemant Agrawal Sept. 8, 2017, 8:45 a.m.
From: Haiying Wang <Haiying.Wang@nxp.com>


QMan5.0 supports up to 32 frames in one volatile dequeue
command. For the older Qman versions which only support
up to 16 frames, the highest bit in NUMF will be ignored.

Signed-off-by: Haiying Wang <Haiying.Wang@nxp.com>

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

---
 drivers/bus/fslmc/qbman/qbman_portal.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

-- 
2.7.4

Patch

diff --git a/drivers/bus/fslmc/qbman/qbman_portal.c b/drivers/bus/fslmc/qbman/qbman_portal.c
index f212829..7fc78cd 100644
--- a/drivers/bus/fslmc/qbman/qbman_portal.c
+++ b/drivers/bus/fslmc/qbman/qbman_portal.c
@@ -704,7 +704,7 @@  static struct qb_attr_code code_pull_dct = QB_CODE(0, 0, 2);
 static struct qb_attr_code code_pull_dt = QB_CODE(0, 2, 2);
 static struct qb_attr_code code_pull_rls = QB_CODE(0, 4, 1);
 static struct qb_attr_code code_pull_stash = QB_CODE(0, 5, 1);
-static struct qb_attr_code code_pull_numframes = QB_CODE(0, 8, 4);
+static struct qb_attr_code code_pull_numframes = QB_CODE(0, 8, 5);
 static struct qb_attr_code code_pull_token = QB_CODE(0, 16, 8);
 static struct qb_attr_code code_pull_dqsource = QB_CODE(1, 0, 24);
 static struct qb_attr_code code_pull_rsp_lo = QB_CODE(2, 0, 32);
@@ -743,7 +743,6 @@  void qbman_pull_desc_set_numframes(struct qbman_pull_desc *d, uint8_t numframes)
 {
 	uint32_t *cl = qb_cl(d);
 
-	QBMAN_BUG_ON(!numframes || (numframes > 16));
 	qb_attr_code_encode(&code_pull_numframes, cl,
 			    (uint32_t)(numframes - 1));
 }