2023-10-26 03:02:43

by Ratheesh Kannoth

[permalink] [raw]
Subject: [PATCH net] octeontx2-pf: Fix holes in error code

Error code strings are not getting printed properly
due to holes. Print error code as well.

Fixes: 51afe9026d0c ("octeontx2-pf: NIX TX overwrites SQ_CTX_HW_S[SQ_INT]")
Signed-off-by: Ratheesh Kannoth <[email protected]>
---
.../ethernet/marvell/octeontx2/nic/otx2_pf.c | 65 ++++++++++---------
.../marvell/octeontx2/nic/otx2_struct.h | 34 +++++-----
2 files changed, 51 insertions(+), 48 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 6daf4d58c25d..e82724f69406 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1193,31 +1193,32 @@ static char *nix_mnqerr_e_str[NIX_MNQERR_MAX] = {
};

static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = {
- "NIX_SND_STATUS_GOOD",
- "NIX_SND_STATUS_SQ_CTX_FAULT",
- "NIX_SND_STATUS_SQ_CTX_POISON",
- "NIX_SND_STATUS_SQB_FAULT",
- "NIX_SND_STATUS_SQB_POISON",
- "NIX_SND_STATUS_HDR_ERR",
- "NIX_SND_STATUS_EXT_ERR",
- "NIX_SND_STATUS_JUMP_FAULT",
- "NIX_SND_STATUS_JUMP_POISON",
- "NIX_SND_STATUS_CRC_ERR",
- "NIX_SND_STATUS_IMM_ERR",
- "NIX_SND_STATUS_SG_ERR",
- "NIX_SND_STATUS_MEM_ERR",
- "NIX_SND_STATUS_INVALID_SUBDC",
- "NIX_SND_STATUS_SUBDC_ORDER_ERR",
- "NIX_SND_STATUS_DATA_FAULT",
- "NIX_SND_STATUS_DATA_POISON",
- "NIX_SND_STATUS_NPC_DROP_ACTION",
- "NIX_SND_STATUS_LOCK_VIOL",
- "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
- "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
- "NIX_SND_STATUS_NPC_MCAST_ABORT",
- "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
- "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
- "NIX_SND_STATUS_SEND_STATS_ERR",
+ [NIX_SND_STATUS_GOOD] = "NIX_SND_STATUS_GOOD",
+ [NIX_SND_STATUS_SQ_CTX_FAULT] = "NIX_SND_STATUS_SQ_CTX_FAULT",
+ [NIX_SND_STATUS_SQ_CTX_POISON] = "NIX_SND_STATUS_SQ_CTX_POISON",
+ [NIX_SND_STATUS_SQB_FAULT] = "NIX_SND_STATUS_SQB_FAULT",
+ [NIX_SND_STATUS_SQB_POISON] = "NIX_SND_STATUS_SQB_POISON",
+ [NIX_SND_STATUS_HDR_ERR] = "NIX_SND_STATUS_HDR_ERR",
+ [NIX_SND_STATUS_EXT_ERR] = "NIX_SND_STATUS_EXT_ERR",
+ [NIX_SND_STATUS_JUMP_FAULT] = "NIX_SND_STATUS_JUMP_FAULT",
+ [NIX_SND_STATUS_JUMP_POISON] = "NIX_SND_STATUS_JUMP_POISON",
+ [NIX_SND_STATUS_CRC_ERR] = "NIX_SND_STATUS_CRC_ERR",
+ [NIX_SND_STATUS_IMM_ERR] = "NIX_SND_STATUS_IMM_ERR",
+ [NIX_SND_STATUS_SG_ERR] = "NIX_SND_STATUS_SG_ERR",
+ [NIX_SND_STATUS_MEM_ERR] = "NIX_SND_STATUS_MEM_ERR",
+ [NIX_SND_STATUS_INVALID_SUBDC] = "NIX_SND_STATUS_INVALID_SUBDC",
+ [NIX_SND_STATUS_SUBDC_ORDER_ERR] = "NIX_SND_STATUS_SUBDC_ORDER_ERR",
+ [NIX_SND_STATUS_DATA_FAULT] = "NIX_SND_STATUS_DATA_FAULT",
+ [NIX_SND_STATUS_DATA_POISON] = "NIX_SND_STATUS_DATA_POISON",
+ [NIX_SND_STATUS_NPC_DROP_ACTION] = "NIX_SND_STATUS_NPC_DROP_ACTION",
+ [NIX_SND_STATUS_LOCK_VIOL] = "NIX_SND_STATUS_LOCK_VIOL",
+ [NIX_SND_STATUS_NPC_UCAST_CHAN_ERR] = "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
+ [NIX_SND_STATUS_NPC_MCAST_CHAN_ERR] = "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
+ [NIX_SND_STATUS_NPC_MCAST_ABORT] = "NIX_SND_STATUS_NPC_MCAST_ABORT",
+ [NIX_SND_STATUS_NPC_VTAG_PTR_ERR] = "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
+ [NIX_SND_STATUS_NPC_VTAG_SIZE_ERR] = "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
+ [NIX_SND_STATUS_SEND_MEM_FAULT] = "NIX_SND_STATUS_SEND_MEM_FAULT",
+ [NIX_SND_STATUS_SEND_STATS_ERR] = "NIX_SND_STATUS_SEND_STATS_ERR",
};

static irqreturn_t otx2_q_intr_handler(int irq, void *data)
@@ -1282,8 +1283,8 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
goto chk_mnq_err_dbg;

sq_op_err_code = FIELD_GET(GENMASK(7, 0), sq_op_err_dbg);
- netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(%llx) err=%s\n",
- qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code]);
+ netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(0x%llx) err=%s(%#x)\n",
+ qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code], sq_op_err_code);

otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, BIT_ULL(44));

@@ -1300,16 +1301,18 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
goto chk_snd_err_dbg;

mnq_err_code = FIELD_GET(GENMASK(7, 0), mnq_err_dbg);
- netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(%llx) err=%s\n",
- qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code]);
+ netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(0x%llx) err=%s(%#x)\n",
+ qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code], mnq_err_code);
otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, BIT_ULL(44));

chk_snd_err_dbg:
snd_err_dbg = otx2_read64(pf, NIX_LF_SEND_ERR_DBG);
if (snd_err_dbg & BIT(44)) {
snd_err_code = FIELD_GET(GENMASK(7, 0), snd_err_dbg);
- netdev_err(pf->netdev, "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s\n",
- qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code]);
+ netdev_err(pf->netdev,
+ "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s(%#x)\n",
+ qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code],
+ snd_err_code);
otx2_write64(pf, NIX_LF_SEND_ERR_DBG, BIT_ULL(44));
}

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
index fa37b9f312ca..4e5899d8fa2e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
@@ -318,23 +318,23 @@ enum nix_snd_status_e {
NIX_SND_STATUS_EXT_ERR = 0x6,
NIX_SND_STATUS_JUMP_FAULT = 0x7,
NIX_SND_STATUS_JUMP_POISON = 0x8,
- NIX_SND_STATUS_CRC_ERR = 0x9,
- NIX_SND_STATUS_IMM_ERR = 0x10,
- NIX_SND_STATUS_SG_ERR = 0x11,
- NIX_SND_STATUS_MEM_ERR = 0x12,
- NIX_SND_STATUS_INVALID_SUBDC = 0x13,
- NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14,
- NIX_SND_STATUS_DATA_FAULT = 0x15,
- NIX_SND_STATUS_DATA_POISON = 0x16,
- NIX_SND_STATUS_NPC_DROP_ACTION = 0x17,
- NIX_SND_STATUS_LOCK_VIOL = 0x18,
- NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19,
- NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20,
- NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21,
- NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22,
- NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23,
- NIX_SND_STATUS_SEND_MEM_FAULT = 0x24,
- NIX_SND_STATUS_SEND_STATS_ERR = 0x25,
+ NIX_SND_STATUS_CRC_ERR = 0x10,
+ NIX_SND_STATUS_IMM_ERR = 0x11,
+ NIX_SND_STATUS_SG_ERR = 0x12,
+ NIX_SND_STATUS_MEM_ERR = 0x13,
+ NIX_SND_STATUS_INVALID_SUBDC = 0x14,
+ NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x15,
+ NIX_SND_STATUS_DATA_FAULT = 0x16,
+ NIX_SND_STATUS_DATA_POISON = 0x17,
+ NIX_SND_STATUS_NPC_DROP_ACTION = 0x20,
+ NIX_SND_STATUS_LOCK_VIOL = 0x21,
+ NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x22,
+ NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x23,
+ NIX_SND_STATUS_NPC_MCAST_ABORT = 0x24,
+ NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x25,
+ NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x26,
+ NIX_SND_STATUS_SEND_MEM_FAULT = 0x27,
+ NIX_SND_STATUS_SEND_STATS_ERR = 0x28,
NIX_SND_STATUS_MAX,
};

--
2.25.1


2023-10-26 10:16:28

by Wojciech Drewek

[permalink] [raw]
Subject: Re: [PATCH net] octeontx2-pf: Fix holes in error code



On 26.10.2023 05:01, Ratheesh Kannoth wrote:
> Error code strings are not getting printed properly
> due to holes. Print error code as well.
>
> Fixes: 51afe9026d0c ("octeontx2-pf: NIX TX overwrites SQ_CTX_HW_S[SQ_INT]")
> Signed-off-by: Ratheesh Kannoth <[email protected]>
> ---
> .../ethernet/marvell/octeontx2/nic/otx2_pf.c | 65 ++++++++++---------
> .../marvell/octeontx2/nic/otx2_struct.h | 34 +++++-----
> 2 files changed, 51 insertions(+), 48 deletions(-)
>
> diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
> index 6daf4d58c25d..e82724f69406 100644
> --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
> +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
> @@ -1193,31 +1193,32 @@ static char *nix_mnqerr_e_str[NIX_MNQERR_MAX] = {
> };
>
> static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = {
> - "NIX_SND_STATUS_GOOD",
> - "NIX_SND_STATUS_SQ_CTX_FAULT",
> - "NIX_SND_STATUS_SQ_CTX_POISON",
> - "NIX_SND_STATUS_SQB_FAULT",
> - "NIX_SND_STATUS_SQB_POISON",
> - "NIX_SND_STATUS_HDR_ERR",
> - "NIX_SND_STATUS_EXT_ERR",
> - "NIX_SND_STATUS_JUMP_FAULT",
> - "NIX_SND_STATUS_JUMP_POISON",
> - "NIX_SND_STATUS_CRC_ERR",
> - "NIX_SND_STATUS_IMM_ERR",
> - "NIX_SND_STATUS_SG_ERR",
> - "NIX_SND_STATUS_MEM_ERR",
> - "NIX_SND_STATUS_INVALID_SUBDC",
> - "NIX_SND_STATUS_SUBDC_ORDER_ERR",
> - "NIX_SND_STATUS_DATA_FAULT",
> - "NIX_SND_STATUS_DATA_POISON",
> - "NIX_SND_STATUS_NPC_DROP_ACTION",
> - "NIX_SND_STATUS_LOCK_VIOL",
> - "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
> - "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
> - "NIX_SND_STATUS_NPC_MCAST_ABORT",
> - "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
> - "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
> - "NIX_SND_STATUS_SEND_STATS_ERR",
> + [NIX_SND_STATUS_GOOD] = "NIX_SND_STATUS_GOOD",
> + [NIX_SND_STATUS_SQ_CTX_FAULT] = "NIX_SND_STATUS_SQ_CTX_FAULT",
> + [NIX_SND_STATUS_SQ_CTX_POISON] = "NIX_SND_STATUS_SQ_CTX_POISON",
> + [NIX_SND_STATUS_SQB_FAULT] = "NIX_SND_STATUS_SQB_FAULT",
> + [NIX_SND_STATUS_SQB_POISON] = "NIX_SND_STATUS_SQB_POISON",
> + [NIX_SND_STATUS_HDR_ERR] = "NIX_SND_STATUS_HDR_ERR",
> + [NIX_SND_STATUS_EXT_ERR] = "NIX_SND_STATUS_EXT_ERR",
> + [NIX_SND_STATUS_JUMP_FAULT] = "NIX_SND_STATUS_JUMP_FAULT",
> + [NIX_SND_STATUS_JUMP_POISON] = "NIX_SND_STATUS_JUMP_POISON",
> + [NIX_SND_STATUS_CRC_ERR] = "NIX_SND_STATUS_CRC_ERR",
> + [NIX_SND_STATUS_IMM_ERR] = "NIX_SND_STATUS_IMM_ERR",
> + [NIX_SND_STATUS_SG_ERR] = "NIX_SND_STATUS_SG_ERR",
> + [NIX_SND_STATUS_MEM_ERR] = "NIX_SND_STATUS_MEM_ERR",
> + [NIX_SND_STATUS_INVALID_SUBDC] = "NIX_SND_STATUS_INVALID_SUBDC",
> + [NIX_SND_STATUS_SUBDC_ORDER_ERR] = "NIX_SND_STATUS_SUBDC_ORDER_ERR",
> + [NIX_SND_STATUS_DATA_FAULT] = "NIX_SND_STATUS_DATA_FAULT",
> + [NIX_SND_STATUS_DATA_POISON] = "NIX_SND_STATUS_DATA_POISON",
> + [NIX_SND_STATUS_NPC_DROP_ACTION] = "NIX_SND_STATUS_NPC_DROP_ACTION",
> + [NIX_SND_STATUS_LOCK_VIOL] = "NIX_SND_STATUS_LOCK_VIOL",
> + [NIX_SND_STATUS_NPC_UCAST_CHAN_ERR] = "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
> + [NIX_SND_STATUS_NPC_MCAST_CHAN_ERR] = "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
> + [NIX_SND_STATUS_NPC_MCAST_ABORT] = "NIX_SND_STATUS_NPC_MCAST_ABORT",
> + [NIX_SND_STATUS_NPC_VTAG_PTR_ERR] = "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
> + [NIX_SND_STATUS_NPC_VTAG_SIZE_ERR] = "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
> + [NIX_SND_STATUS_SEND_MEM_FAULT] = "NIX_SND_STATUS_SEND_MEM_FAULT",
> + [NIX_SND_STATUS_SEND_STATS_ERR] = "NIX_SND_STATUS_SEND_STATS_ERR",
> };
>
> static irqreturn_t otx2_q_intr_handler(int irq, void *data)
> @@ -1282,8 +1283,8 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
> goto chk_mnq_err_dbg;
>
> sq_op_err_code = FIELD_GET(GENMASK(7, 0), sq_op_err_dbg);
> - netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(%llx) err=%s\n",
> - qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code]);
> + netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(0x%llx) err=%s(%#x)\n",
> + qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code], sq_op_err_code);
>
> otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, BIT_ULL(44));
>
> @@ -1300,16 +1301,18 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
> goto chk_snd_err_dbg;
>
> mnq_err_code = FIELD_GET(GENMASK(7, 0), mnq_err_dbg);
> - netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(%llx) err=%s\n",
> - qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code]);
> + netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(0x%llx) err=%s(%#x)\n",
> + qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code], mnq_err_code);
> otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, BIT_ULL(44));
>
> chk_snd_err_dbg:
> snd_err_dbg = otx2_read64(pf, NIX_LF_SEND_ERR_DBG);
> if (snd_err_dbg & BIT(44)) {
> snd_err_code = FIELD_GET(GENMASK(7, 0), snd_err_dbg);
> - netdev_err(pf->netdev, "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s\n",
> - qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code]);
> + netdev_err(pf->netdev,
> + "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s(%#x)\n",
> + qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code],
> + snd_err_code);
> otx2_write64(pf, NIX_LF_SEND_ERR_DBG, BIT_ULL(44));
> }
>
> diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
> index fa37b9f312ca..4e5899d8fa2e 100644
> --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
> +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
> @@ -318,23 +318,23 @@ enum nix_snd_status_e {
> NIX_SND_STATUS_EXT_ERR = 0x6,
> NIX_SND_STATUS_JUMP_FAULT = 0x7,
> NIX_SND_STATUS_JUMP_POISON = 0x8,
> - NIX_SND_STATUS_CRC_ERR = 0x9,
> - NIX_SND_STATUS_IMM_ERR = 0x10,
> - NIX_SND_STATUS_SG_ERR = 0x11,
> - NIX_SND_STATUS_MEM_ERR = 0x12,
> - NIX_SND_STATUS_INVALID_SUBDC = 0x13,
> - NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14,
> - NIX_SND_STATUS_DATA_FAULT = 0x15,
> - NIX_SND_STATUS_DATA_POISON = 0x16,
> - NIX_SND_STATUS_NPC_DROP_ACTION = 0x17,
> - NIX_SND_STATUS_LOCK_VIOL = 0x18,
> - NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19,
> - NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20,
> - NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21,
> - NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22,
> - NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23,
> - NIX_SND_STATUS_SEND_MEM_FAULT = 0x24,
> - NIX_SND_STATUS_SEND_STATS_ERR = 0x25,
> + NIX_SND_STATUS_CRC_ERR = 0x10,> + NIX_SND_STATUS_IMM_ERR = 0x11,
> + NIX_SND_STATUS_SG_ERR = 0x12,
> + NIX_SND_STATUS_MEM_ERR = 0x13,
> + NIX_SND_STATUS_INVALID_SUBDC = 0x14,
> + NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x15,
> + NIX_SND_STATUS_DATA_FAULT = 0x16,
> + NIX_SND_STATUS_DATA_POISON = 0x17,

There is a gap here, is it intended?
And in general, why error codes were changed?
Starting from NIX_SND_STATUS_CRC_ERR which was 0x09 and now it's 0x10.

> + NIX_SND_STATUS_NPC_DROP_ACTION = 0x20,
> + NIX_SND_STATUS_LOCK_VIOL = 0x21,
> + NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x22,
> + NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x23,
> + NIX_SND_STATUS_NPC_MCAST_ABORT = 0x24,
> + NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x25,
> + NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x26,
> + NIX_SND_STATUS_SEND_MEM_FAULT = 0x27,
> + NIX_SND_STATUS_SEND_STATS_ERR = 0x28,
> NIX_SND_STATUS_MAX,
> };
>

2023-10-26 10:38:11

by Ratheesh Kannoth

[permalink] [raw]
Subject: RE: [EXT] Re: [PATCH net] octeontx2-pf: Fix holes in error code

> From: Wojciech Drewek <[email protected]>
> Sent: Thursday, October 26, 2023 3:44 PM
> Subject: [EXT] Re: [PATCH net] octeontx2-pf: Fix holes in error code
>
> > static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = {
> > - "NIX_SND_STATUS_GOOD",
> > - "NIX_SND_STATUS_SQ_CTX_FAULT",
> > - "NIX_SND_STATUS_SQ_CTX_POISON",
> > - "NIX_SND_STATUS_SQB_FAULT",
> > - "NIX_SND_STATUS_SQB_POISON",
> > - "NIX_SND_STATUS_HDR_ERR",
> > - "NIX_SND_STATUS_EXT_ERR",
> > - "NIX_SND_STATUS_JUMP_FAULT",
> > - "NIX_SND_STATUS_JUMP_POISON",
> > - "NIX_SND_STATUS_CRC_ERR",
> > - "NIX_SND_STATUS_IMM_ERR",
> > - "NIX_SND_STATUS_SG_ERR",
> > - "NIX_SND_STATUS_MEM_ERR",
> > - "NIX_SND_STATUS_INVALID_SUBDC",
> > - "NIX_SND_STATUS_SUBDC_ORDER_ERR",
> > - "NIX_SND_STATUS_DATA_FAULT",
> > - "NIX_SND_STATUS_DATA_POISON",
> > - "NIX_SND_STATUS_NPC_DROP_ACTION",
> > - "NIX_SND_STATUS_LOCK_VIOL",
> > - "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
> > - "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
> > - "NIX_SND_STATUS_NPC_MCAST_ABORT",
> > - "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
> > - "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
> > - "NIX_SND_STATUS_SEND_STATS_ERR",
> > + [NIX_SND_STATUS_GOOD] = "NIX_SND_STATUS_GOOD",
> > + [NIX_SND_STATUS_SQ_CTX_FAULT] =
> "NIX_SND_STATUS_SQ_CTX_FAULT",
> > + [NIX_SND_STATUS_SQ_CTX_POISON] =
> "NIX_SND_STATUS_SQ_CTX_POISON",
> > + [NIX_SND_STATUS_SQB_FAULT] = "NIX_SND_STATUS_SQB_FAULT",
> > + [NIX_SND_STATUS_SQB_POISON] =
> "NIX_SND_STATUS_SQB_POISON",
> > + [NIX_SND_STATUS_HDR_ERR] = "NIX_SND_STATUS_HDR_ERR",
> > + [NIX_SND_STATUS_EXT_ERR] = "NIX_SND_STATUS_EXT_ERR",
> > + [NIX_SND_STATUS_JUMP_FAULT] =
> "NIX_SND_STATUS_JUMP_FAULT",
> > + [NIX_SND_STATUS_JUMP_POISON] =
> "NIX_SND_STATUS_JUMP_POISON",
> > + [NIX_SND_STATUS_CRC_ERR] = "NIX_SND_STATUS_CRC_ERR",
> > + [NIX_SND_STATUS_IMM_ERR] = "NIX_SND_STATUS_IMM_ERR",
> > + [NIX_SND_STATUS_SG_ERR] = "NIX_SND_STATUS_SG_ERR",
> > + [NIX_SND_STATUS_MEM_ERR] = "NIX_SND_STATUS_MEM_ERR",
> > + [NIX_SND_STATUS_INVALID_SUBDC] =
> "NIX_SND_STATUS_INVALID_SUBDC",
> > + [NIX_SND_STATUS_SUBDC_ORDER_ERR] =
> "NIX_SND_STATUS_SUBDC_ORDER_ERR",
> > + [NIX_SND_STATUS_DATA_FAULT] =
> "NIX_SND_STATUS_DATA_FAULT",
> > + [NIX_SND_STATUS_DATA_POISON] =
> "NIX_SND_STATUS_DATA_POISON",
> > + [NIX_SND_STATUS_NPC_DROP_ACTION] =
> "NIX_SND_STATUS_NPC_DROP_ACTION",
> > + [NIX_SND_STATUS_LOCK_VIOL] = "NIX_SND_STATUS_LOCK_VIOL",
> > + [NIX_SND_STATUS_NPC_UCAST_CHAN_ERR] =
> "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
> > + [NIX_SND_STATUS_NPC_MCAST_CHAN_ERR] =
> "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
> > + [NIX_SND_STATUS_NPC_MCAST_ABORT] =
> "NIX_SND_STATUS_NPC_MCAST_ABORT",
> > + [NIX_SND_STATUS_NPC_VTAG_PTR_ERR] =
> "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
> > + [NIX_SND_STATUS_NPC_VTAG_SIZE_ERR] =
> "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
> > + [NIX_SND_STATUS_SEND_MEM_FAULT] =
> "NIX_SND_STATUS_SEND_MEM_FAULT",
> > + [NIX_SND_STATUS_SEND_STATS_ERR] =
> "NIX_SND_STATUS_SEND_STATS_ERR",
> > };
> >
> > @@ -318,23 +318,23 @@ enum nix_snd_status_e {
> > NIX_SND_STATUS_EXT_ERR = 0x6,
> > NIX_SND_STATUS_JUMP_FAULT = 0x7,
> > NIX_SND_STATUS_JUMP_POISON = 0x8,
> > - NIX_SND_STATUS_CRC_ERR = 0x9,
> > - NIX_SND_STATUS_IMM_ERR = 0x10,
> > - NIX_SND_STATUS_SG_ERR = 0x11,
> > - NIX_SND_STATUS_MEM_ERR = 0x12,
> > - NIX_SND_STATUS_INVALID_SUBDC = 0x13,
> > - NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14,
> > - NIX_SND_STATUS_DATA_FAULT = 0x15,
> > - NIX_SND_STATUS_DATA_POISON = 0x16,
> > - NIX_SND_STATUS_NPC_DROP_ACTION = 0x17,
> > - NIX_SND_STATUS_LOCK_VIOL = 0x18,
> > - NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19,
> > - NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20,
> > - NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21,
> > - NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22,
> > - NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23,
> > - NIX_SND_STATUS_SEND_MEM_FAULT = 0x24,
> > - NIX_SND_STATUS_SEND_STATS_ERR = 0x25,
> > + NIX_SND_STATUS_CRC_ERR = 0x10,> +
> NIX_SND_STATUS_IMM_ERR = 0x11,
> > + NIX_SND_STATUS_SG_ERR = 0x12,
> > + NIX_SND_STATUS_MEM_ERR = 0x13,
> > + NIX_SND_STATUS_INVALID_SUBDC = 0x14,
> > + NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x15,
> > + NIX_SND_STATUS_DATA_FAULT = 0x16,
> > + NIX_SND_STATUS_DATA_POISON = 0x17,
>
> There is a gap here, is it intended?
[Ratheesh Kannoth] Yes.

> And in general, why error codes were changed?
[Ratheesh Kannoth] it was a bug.

> Starting from NIX_SND_STATUS_CRC_ERR which was 0x09 and now it's 0x10.
[Ratheesh Kannoth] Yes. It should be 0x10 . The real issue is - >enum was not in sequence. (Eg ,,after 0x9 it should be 0xa). But
"static char *nix_snd_status_e_str" was assigned sequential strings.

>
> > + NIX_SND_STATUS_NPC_DROP_ACTION = 0x20,
> > + NIX_SND_STATUS_LOCK_VIOL = 0x21,
> > + NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x22,
> > + NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x23,
> > + NIX_SND_STATUS_NPC_MCAST_ABORT = 0x24,
> > + NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x25,
> > + NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x26,
> > + NIX_SND_STATUS_SEND_MEM_FAULT = 0x27,
> > + NIX_SND_STATUS_SEND_STATS_ERR = 0x28,
> > NIX_SND_STATUS_MAX,
> > };
> >

2023-10-26 10:56:59

by Wojciech Drewek

[permalink] [raw]
Subject: Re: [EXT] Re: [PATCH net] octeontx2-pf: Fix holes in error code



On 26.10.2023 12:37, Ratheesh Kannoth wrote:
>> From: Wojciech Drewek <[email protected]>
>> Sent: Thursday, October 26, 2023 3:44 PM
>> Subject: [EXT] Re: [PATCH net] octeontx2-pf: Fix holes in error code
>>
>>> static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = {
>>> - "NIX_SND_STATUS_GOOD",
>>> - "NIX_SND_STATUS_SQ_CTX_FAULT",
>>> - "NIX_SND_STATUS_SQ_CTX_POISON",
>>> - "NIX_SND_STATUS_SQB_FAULT",
>>> - "NIX_SND_STATUS_SQB_POISON",
>>> - "NIX_SND_STATUS_HDR_ERR",
>>> - "NIX_SND_STATUS_EXT_ERR",
>>> - "NIX_SND_STATUS_JUMP_FAULT",
>>> - "NIX_SND_STATUS_JUMP_POISON",
>>> - "NIX_SND_STATUS_CRC_ERR",
>>> - "NIX_SND_STATUS_IMM_ERR",
>>> - "NIX_SND_STATUS_SG_ERR",
>>> - "NIX_SND_STATUS_MEM_ERR",
>>> - "NIX_SND_STATUS_INVALID_SUBDC",
>>> - "NIX_SND_STATUS_SUBDC_ORDER_ERR",
>>> - "NIX_SND_STATUS_DATA_FAULT",
>>> - "NIX_SND_STATUS_DATA_POISON",
>>> - "NIX_SND_STATUS_NPC_DROP_ACTION",
>>> - "NIX_SND_STATUS_LOCK_VIOL",
>>> - "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
>>> - "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
>>> - "NIX_SND_STATUS_NPC_MCAST_ABORT",
>>> - "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
>>> - "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
>>> - "NIX_SND_STATUS_SEND_STATS_ERR",
>>> + [NIX_SND_STATUS_GOOD] = "NIX_SND_STATUS_GOOD",
>>> + [NIX_SND_STATUS_SQ_CTX_FAULT] =
>> "NIX_SND_STATUS_SQ_CTX_FAULT",
>>> + [NIX_SND_STATUS_SQ_CTX_POISON] =
>> "NIX_SND_STATUS_SQ_CTX_POISON",
>>> + [NIX_SND_STATUS_SQB_FAULT] = "NIX_SND_STATUS_SQB_FAULT",
>>> + [NIX_SND_STATUS_SQB_POISON] =
>> "NIX_SND_STATUS_SQB_POISON",
>>> + [NIX_SND_STATUS_HDR_ERR] = "NIX_SND_STATUS_HDR_ERR",
>>> + [NIX_SND_STATUS_EXT_ERR] = "NIX_SND_STATUS_EXT_ERR",
>>> + [NIX_SND_STATUS_JUMP_FAULT] =
>> "NIX_SND_STATUS_JUMP_FAULT",
>>> + [NIX_SND_STATUS_JUMP_POISON] =
>> "NIX_SND_STATUS_JUMP_POISON",
>>> + [NIX_SND_STATUS_CRC_ERR] = "NIX_SND_STATUS_CRC_ERR",
>>> + [NIX_SND_STATUS_IMM_ERR] = "NIX_SND_STATUS_IMM_ERR",
>>> + [NIX_SND_STATUS_SG_ERR] = "NIX_SND_STATUS_SG_ERR",
>>> + [NIX_SND_STATUS_MEM_ERR] = "NIX_SND_STATUS_MEM_ERR",
>>> + [NIX_SND_STATUS_INVALID_SUBDC] =
>> "NIX_SND_STATUS_INVALID_SUBDC",
>>> + [NIX_SND_STATUS_SUBDC_ORDER_ERR] =
>> "NIX_SND_STATUS_SUBDC_ORDER_ERR",
>>> + [NIX_SND_STATUS_DATA_FAULT] =
>> "NIX_SND_STATUS_DATA_FAULT",
>>> + [NIX_SND_STATUS_DATA_POISON] =
>> "NIX_SND_STATUS_DATA_POISON",
>>> + [NIX_SND_STATUS_NPC_DROP_ACTION] =
>> "NIX_SND_STATUS_NPC_DROP_ACTION",
>>> + [NIX_SND_STATUS_LOCK_VIOL] = "NIX_SND_STATUS_LOCK_VIOL",
>>> + [NIX_SND_STATUS_NPC_UCAST_CHAN_ERR] =
>> "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
>>> + [NIX_SND_STATUS_NPC_MCAST_CHAN_ERR] =
>> "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
>>> + [NIX_SND_STATUS_NPC_MCAST_ABORT] =
>> "NIX_SND_STATUS_NPC_MCAST_ABORT",
>>> + [NIX_SND_STATUS_NPC_VTAG_PTR_ERR] =
>> "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
>>> + [NIX_SND_STATUS_NPC_VTAG_SIZE_ERR] =
>> "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
>>> + [NIX_SND_STATUS_SEND_MEM_FAULT] =
>> "NIX_SND_STATUS_SEND_MEM_FAULT",
>>> + [NIX_SND_STATUS_SEND_STATS_ERR] =
>> "NIX_SND_STATUS_SEND_STATS_ERR",
>>> };
>>>
>>> @@ -318,23 +318,23 @@ enum nix_snd_status_e {
>>> NIX_SND_STATUS_EXT_ERR = 0x6,
>>> NIX_SND_STATUS_JUMP_FAULT = 0x7,
>>> NIX_SND_STATUS_JUMP_POISON = 0x8,
>>> - NIX_SND_STATUS_CRC_ERR = 0x9,
>>> - NIX_SND_STATUS_IMM_ERR = 0x10,
>>> - NIX_SND_STATUS_SG_ERR = 0x11,
>>> - NIX_SND_STATUS_MEM_ERR = 0x12,
>>> - NIX_SND_STATUS_INVALID_SUBDC = 0x13,
>>> - NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14,
>>> - NIX_SND_STATUS_DATA_FAULT = 0x15,
>>> - NIX_SND_STATUS_DATA_POISON = 0x16,
>>> - NIX_SND_STATUS_NPC_DROP_ACTION = 0x17,
>>> - NIX_SND_STATUS_LOCK_VIOL = 0x18,
>>> - NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19,
>>> - NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20,
>>> - NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21,
>>> - NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22,
>>> - NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23,
>>> - NIX_SND_STATUS_SEND_MEM_FAULT = 0x24,
>>> - NIX_SND_STATUS_SEND_STATS_ERR = 0x25,
>>> + NIX_SND_STATUS_CRC_ERR = 0x10,> +
>> NIX_SND_STATUS_IMM_ERR = 0x11,
>>> + NIX_SND_STATUS_SG_ERR = 0x12,
>>> + NIX_SND_STATUS_MEM_ERR = 0x13,
>>> + NIX_SND_STATUS_INVALID_SUBDC = 0x14,
>>> + NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x15,
>>> + NIX_SND_STATUS_DATA_FAULT = 0x16,
>>> + NIX_SND_STATUS_DATA_POISON = 0x17,
>>
>> There is a gap here, is it intended?
> [Ratheesh Kannoth] Yes.
>
>> And in general, why error codes were changed?
> [Ratheesh Kannoth] it was a bug.
>
>> Starting from NIX_SND_STATUS_CRC_ERR which was 0x09 and now it's 0x10.
> [Ratheesh Kannoth] Yes. It should be 0x10 . The real issue is - >enum was not in sequence. (Eg ,,after 0x9 it should be 0xa). But
> "static char *nix_snd_status_e_str" was assigned sequential strings.

Ok, got it now.
Reviewed-by: Wojciech Drewek <[email protected]>
I'd add to the commit msg that some error values were wrong and it it was fixed, but it's a nit.

>
>>
>>> + NIX_SND_STATUS_NPC_DROP_ACTION = 0x20,
>>> + NIX_SND_STATUS_LOCK_VIOL = 0x21,
>>> + NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x22,
>>> + NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x23,
>>> + NIX_SND_STATUS_NPC_MCAST_ABORT = 0x24,
>>> + NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x25,
>>> + NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x26,
>>> + NIX_SND_STATUS_SEND_MEM_FAULT = 0x27,
>>> + NIX_SND_STATUS_SEND_STATS_ERR = 0x28,
>>> NIX_SND_STATUS_MAX,
>>> };
>>>

2023-10-26 21:52:29

by Jakub Kicinski

[permalink] [raw]
Subject: Re: [EXT] Re: [PATCH net] octeontx2-pf: Fix holes in error code

On Thu, 26 Oct 2023 12:56:26 +0200 Wojciech Drewek wrote:
> I'd add to the commit msg that some error values were wrong and it it
> was fixed, but it's a nit.

Agreed, it should be explained in the commit message.
Borderline it deserves to be a separate fix.
--
pw-bot: cr

2023-10-27 02:02:03

by Ratheesh Kannoth

[permalink] [raw]
Subject: RE: [EXT] Re: [PATCH net] octeontx2-pf: Fix holes in error code

> From: Jakub Kicinski <[email protected]>
> Subject: Re: [EXT] Re: [PATCH net] octeontx2-pf: Fix holes in error code
>
> On Thu, 26 Oct 2023 12:56:26 +0200 Wojciech Drewek wrote:
> > I'd add to the commit msg that some error values were wrong and it it
> > was fixed, but it's a nit.
>
> Agreed, it should be explained in the commit message.
> Borderline it deserves to be a separate fix.
ACK.