Commit 4f09947a authored by Nithin Dabilpuram's avatar Nithin Dabilpuram Committed by Jakub Kicinski
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octeontx2-af: debugfs: update CQ context fields 



This patch update the CQ structure fields to support the feature
added in new silicons and also dump these fields in debugfs.

Signed-off-by: default avatarNithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: default avatarGeetha sowjanya <gakula@marvell.com>
Link: https://lore.kernel.org/r/20231130060703.16769-1-gakula@marvell.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent cc124ad3

drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c

+17 −0
Original line number Diff line number Diff line
@@ -1825,6 +1825,8 @@ static void print_nix_rq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp) 
static void print_nix_cq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)

{

	struct nix_cq_ctx_s *cq_ctx = &rsp->cq;

	struct nix_hw *nix_hw = m->private;

	struct rvu *rvu = nix_hw->rvu;



	seq_printf(m, "W0: base \t\t\t%llx\n\n", cq_ctx->base);
@@ -1836,6 +1838,16 @@ static void print_nix_cq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp) 
	seq_printf(m, "W1: bpid \t\t\t%d\nW1: bp_ena \t\t\t%d\n\n",

		   cq_ctx->bpid, cq_ctx->bp_ena);



	if (!is_rvu_otx2(rvu)) {

		seq_printf(m, "W1: lbpid_high \t\t\t0x%03x\n", cq_ctx->lbpid_high);

		seq_printf(m, "W1: lbpid_med \t\t\t0x%03x\n", cq_ctx->lbpid_med);

		seq_printf(m, "W1: lbpid_low \t\t\t0x%03x\n", cq_ctx->lbpid_low);

		seq_printf(m, "(W1: lbpid) \t\t\t0x%03x\n",

			   cq_ctx->lbpid_high << 6 | cq_ctx->lbpid_med << 3 |

			   cq_ctx->lbpid_low);

		seq_printf(m, "W1: lbp_ena \t\t\t\t%d\n\n", cq_ctx->lbp_ena);

	}



	seq_printf(m, "W2: update_time \t\t%d\nW2:avg_level \t\t\t%d\n",

		   cq_ctx->update_time, cq_ctx->avg_level);

	seq_printf(m, "W2: head \t\t\t%d\nW2:tail \t\t\t%d\n\n",
@@ -1847,6 +1859,11 @@ static void print_nix_cq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp) 
		   cq_ctx->qsize, cq_ctx->caching);

	seq_printf(m, "W3: substream \t\t\t0x%03x\nW3: ena \t\t\t%d\n",

		   cq_ctx->substream, cq_ctx->ena);

	if (!is_rvu_otx2(rvu)) {

		seq_printf(m, "W3: lbp_frac \t\t\t%d\n", cq_ctx->lbp_frac);

		seq_printf(m, "W3: cpt_drop_err_en \t\t\t%d\n",

			   cq_ctx->cpt_drop_err_en);

	}

	seq_printf(m, "W3: drop_ena \t\t\t%d\nW3: drop \t\t\t%d\n",

		   cq_ctx->drop_ena, cq_ctx->drop);

	seq_printf(m, "W3: bp \t\t\t\t%d\n\n", cq_ctx->bp);

drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h

+11 −6
Original line number Diff line number Diff line
@@ -340,11 +340,12 @@ struct nix_aq_res_s { 
/* NIX Completion queue context structure */

struct nix_cq_ctx_s {

	u64 base;

	u64 rsvd_64_67		: 4;

	u64 lbp_ena             : 1;

	u64 lbpid_low           : 3;

	u64 bp_ena		: 1;

	u64 rsvd_69_71		: 3;

	u64 lbpid_med           : 3;

	u64 bpid		: 9;

	u64 rsvd_81_83		: 3;

	u64 lbpid_high          : 3;

	u64 qint_idx		: 7;

	u64 cq_err		: 1;

	u64 cint_idx		: 7;
@@ -358,10 +359,14 @@ struct nix_cq_ctx_s { 
	u64 drop		: 8;

	u64 drop_ena		: 1;

	u64 ena			: 1;

	u64 rsvd_210_211	: 2;

	u64 substream		: 20;

	u64 cpt_drop_err_en     : 1;

	u64 rsvd_211	        : 1;

	u64 substream           : 12;

	u64 stash_thresh        : 4;

	u64 lbp_frac            : 4;

	u64 caching		: 1;

	u64 rsvd_233_235	: 3;

	u64 stashing            : 1;

	u64 rsvd_234_235	: 2;

	u64 qsize		: 4;

	u64 cq_err_int		: 8;

	u64 cq_err_int_ena	: 8;