diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index fead64f1ad90..32a208397b68 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -6434,23 +6434,13 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp) if (!rc) { struct bnxt_ctx_pg_info *ctx_pg; struct bnxt_ctx_mem_info *ctx; - int i; + int i, tqm_rings; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) { rc = -ENOMEM; goto ctx_err; } - ctx_pg = kzalloc(sizeof(*ctx_pg) * (bp->max_q + 1), GFP_KERNEL); - if (!ctx_pg) { - kfree(ctx); - rc = -ENOMEM; - goto ctx_err; - } - for (i = 0; i < bp->max_q + 1; i++, ctx_pg++) - ctx->tqm_mem[i] = ctx_pg; - - bp->ctx = ctx; ctx->qp_max_entries = le32_to_cpu(resp->qp_max_entries); ctx->qp_min_qp1_entries = le16_to_cpu(resp->qp_min_qp1_entries); ctx->qp_max_l2_entries = le16_to_cpu(resp->qp_max_l2_entries); @@ -6483,6 +6473,20 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp) ctx->tim_entry_size = le16_to_cpu(resp->tim_entry_size); ctx->tim_max_entries = le32_to_cpu(resp->tim_max_entries); ctx->ctx_kind_initializer = resp->ctx_kind_initializer; + ctx->tqm_fp_rings_count = resp->tqm_fp_rings_count; + if (!ctx->tqm_fp_rings_count) + ctx->tqm_fp_rings_count = bp->max_q; + + tqm_rings = ctx->tqm_fp_rings_count + 1; + ctx_pg = kcalloc(tqm_rings, sizeof(*ctx_pg), GFP_KERNEL); + if (!ctx_pg) { + kfree(ctx); + rc = -ENOMEM; + goto ctx_err; + } + for (i = 0; i < tqm_rings; i++, ctx_pg++) + ctx->tqm_mem[i] = ctx_pg; + bp->ctx = ctx; } else { rc = 0; } @@ -6735,7 +6739,7 @@ static void bnxt_free_ctx_mem(struct bnxt *bp) return; if (ctx->tqm_mem[0]) { - for (i = 0; i < bp->max_q + 1; i++) + for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) bnxt_free_ctx_pg_tbls(bp, ctx->tqm_mem[i]); kfree(ctx->tqm_mem[0]); ctx->tqm_mem[0] = NULL; @@ -6849,7 +6853,7 @@ skip_rdma: entries = roundup(entries, ctx->tqm_entries_multiple); entries = clamp_t(u32, entries, ctx->tqm_min_entries_per_ring, ctx->tqm_max_entries_per_ring); - for (i = 0; i < bp->max_q + 1; i++) { + for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) { ctx_pg = ctx->tqm_mem[i]; ctx_pg->entries = entries; mem_size = ctx->tqm_entry_size * entries; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index f2caa2756f5b..1dbc3aece7a6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1357,6 +1357,7 @@ struct bnxt_ctx_mem_info { u16 mrav_num_entries_units; u8 tqm_entries_multiple; u8 ctx_kind_initializer; + u8 tqm_fp_rings_count; u32 flags; #define BNXT_CTX_FLAG_INITED 0x01