From: Somnath Kotur Date: Fri, 11 Sep 2020 01:55:55 +0000 (-0700) Subject: net/bnxt: check and set initial counter ID X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=811229d49ff4b2cc924d41ecff55f651e0459e99;p=dpdk.git net/bnxt: check and set initial counter ID Instead of relying on value of Flow counter ID to determine validity have an explicit boolean flag for the same to check and set. Fixes: 306c2d28e247 ("net/bnxt: support count action in flow query") Fixes: 9cf9c8385df7 ("net/bnxt: add ULP flow counter manager") Cc: stable@dpdk.org Signed-off-by: Somnath Kotur Reviewed-by: Venkat Duvvuru Reviewed-by: Ajit Khaparde --- diff --git a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c index df1921d541..5a0bf602a6 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c +++ b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c @@ -431,8 +431,7 @@ bool ulp_fc_mgr_start_idx_isset(struct bnxt_ulp_context *ctxt, enum tf_dir dir) ulp_fc_info = bnxt_ulp_cntxt_ptr2_fc_info_get(ctxt); - /* Assuming start_idx of 0 is invalid */ - return (ulp_fc_info->shadow_hw_tbl[dir].start_idx != 0); + return ulp_fc_info->shadow_hw_tbl[dir].start_idx_is_set; } /* @@ -456,9 +455,10 @@ int32_t ulp_fc_mgr_start_idx_set(struct bnxt_ulp_context *ctxt, enum tf_dir dir, if (!ulp_fc_info) return -EIO; - /* Assuming that 0 is an invalid counter ID ? */ - if (ulp_fc_info->shadow_hw_tbl[dir].start_idx == 0) + if (!ulp_fc_info->shadow_hw_tbl[dir].start_idx_is_set) { ulp_fc_info->shadow_hw_tbl[dir].start_idx = start_idx; + ulp_fc_info->shadow_hw_tbl[dir].start_idx_is_set = true; + } return 0; } diff --git a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.h b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.h index 9c317b023e..0cb880d4bc 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.h +++ b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.h @@ -38,6 +38,7 @@ struct hw_fc_mem_info { */ void *mem_pa; uint32_t start_idx; + bool start_idx_is_set; }; struct bnxt_ulp_fc_info {