From: Nithin Dabilpuram <ndabilpuram@marvell.com>
Date: Fri, 1 Oct 2021 13:40:05 +0000 (+0530)
Subject: common/cnxk: restore NIX SQB pool limit before destroy
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=780f90e951a5e14322ea151edaee7fade7721c9c;p=dpdk.git

common/cnxk: restore NIX SQB pool limit before destroy

Restore SQB AURA/POOL limit before destroying SQB to be
able to drain all the buffers from the aura.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
---

diff --git a/drivers/common/cnxk/roc_nix_queue.c b/drivers/common/cnxk/roc_nix_queue.c
index 41a1422b1f..a8a713aacf 100644
--- a/drivers/common/cnxk/roc_nix_queue.c
+++ b/drivers/common/cnxk/roc_nix_queue.c
@@ -934,6 +934,11 @@ roc_nix_sq_fini(struct roc_nix_sq *sq)
 		rc |= NIX_ERR_NDC_SYNC;
 
 	rc |= nix_tm_sq_flush_post(sq);
+
+	/* Restore limit to max SQB count that the pool was created
+	 * for aura drain to succeed.
+	 */
+	roc_npa_aura_limit_modify(sq->aura_handle, NIX_MAX_SQB);
 	rc |= roc_npa_pool_destroy(sq->aura_handle);
 	plt_free(sq->fc);
 	plt_free(sq->sqe_mem);