[dpdk-dev] [PATCH v3 11/28] common/cnxk: restore NIX sqb pool limit before destroy
From: Nithin Dabilpuram <hidden>
Date: 2021-10-01 13:41:50
Subsystem:
the rest · Maintainer:
Linus Torvalds
Restore SQB AURA/POOL limit before destroying SQB to be able to drain all the buffers from the aura. Signed-off-by: Nithin Dabilpuram <redacted> --- drivers/common/cnxk/roc_nix_queue.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/common/cnxk/roc_nix_queue.c b/drivers/common/cnxk/roc_nix_queue.c
index 41a1422..a8a713a 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);
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2.8.4