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Message-ID: <SJ0PR11MB58666A05919616B56CDAF5FDE5B72@SJ0PR11MB5866.namprd11.prod.outlook.com>
Date: Thu, 10 Apr 2025 12:50:17 +0000
From: "Loktionov, Aleksandr" <aleksandr.loktionov@...el.com>
To: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>,
"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Lobakin, Aleksander"
<aleksander.lobakin@...el.com>, "Kitszel, Przemyslaw"
<przemyslaw.kitszel@...el.com>, "Kwapulinski, Piotr"
<piotr.kwapulinski@...el.com>, "Jagielski, Jedrzej"
<jedrzej.jagielski@...el.com>, "Zaremba, Larysa" <larysa.zaremba@...el.com>,
"Nguyen, Anthony L" <anthony.l.nguyen@...el.com>
Subject: RE: [iwl-next v2 7/8] iavf: use libie_aq_str
> -----Original Message-----
> From: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> Sent: Thursday, April 10, 2025 12:01 PM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: netdev@...r.kernel.org; Lobakin, Aleksander
> <aleksander.lobakin@...el.com>; Kitszel, Przemyslaw
> <przemyslaw.kitszel@...el.com>; Kwapulinski, Piotr
> <piotr.kwapulinski@...el.com>; Loktionov, Aleksandr
> <aleksandr.loktionov@...el.com>; Jagielski, Jedrzej
> <jedrzej.jagielski@...el.com>; Zaremba, Larysa <larysa.zaremba@...el.com>;
> Nguyen, Anthony L <anthony.l.nguyen@...el.com>
> Subject: [iwl-next v2 7/8] iavf: use libie_aq_str
>
> There is no need to store the err string in hw->err_str. Simplify it and use
> common helper. hw->err_str is still used for other purpouse.
>
> It should be marked that previously for unknown error the numeric value was
> passed as a string. Now the "LIBIE_AQ_RC_UNKNOWN" is used for such cases.
>
> Add libie_aminq module in iavf Kconfig.
>
> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
> Reviewed-by: Larysa Zaremba <larysa.zaremba@...el.com>
> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
> ---
> drivers/net/ethernet/intel/Kconfig | 1 +
> .../net/ethernet/intel/iavf/iavf_prototype.h | 1 -
> drivers/net/ethernet/intel/iavf/iavf_common.c | 52 -------------------
> drivers/net/ethernet/intel/iavf/iavf_main.c | 5 +-
> .../net/ethernet/intel/iavf/iavf_virtchnl.c | 2 +-
> 5 files changed, 5 insertions(+), 56 deletions(-)
>
> diff --git a/drivers/net/ethernet/intel/Kconfig
> b/drivers/net/ethernet/intel/Kconfig
> index d5de9bc8b1b6..29c03a9ce145 100644
> --- a/drivers/net/ethernet/intel/Kconfig
> +++ b/drivers/net/ethernet/intel/Kconfig
> @@ -260,6 +260,7 @@ config I40E_DCB
> config IAVF
> tristate
> select LIBIE
> + select LIBIE_ADMINQ
> select NET_SHAPER
>
> config I40EVF
> diff --git a/drivers/net/ethernet/intel/iavf/iavf_prototype.h
> b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
> index 34b5ed87a9aa..7f9f9dbf959a 100644
> --- a/drivers/net/ethernet/intel/iavf/iavf_prototype.h
> +++ b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
> @@ -34,7 +34,6 @@ void iavf_debug_aq(struct iavf_hw *hw, enum
> iavf_debug_mask mask,
>
> bool iavf_check_asq_alive(struct iavf_hw *hw); enum iavf_status
> iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading); -const char
> *iavf_aq_str(struct iavf_hw *hw, enum libie_aq_err aq_err); const char
> *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err);
>
> enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 seid, diff --git
> a/drivers/net/ethernet/intel/iavf/iavf_common.c
> b/drivers/net/ethernet/intel/iavf/iavf_common.c
> index cc71e48b5689..614a886bca99 100644
> --- a/drivers/net/ethernet/intel/iavf/iavf_common.c
> +++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
> @@ -7,58 +7,6 @@
> #include "iavf_adminq.h"
> #include "iavf_prototype.h"
>
> -/**
> - * iavf_aq_str - convert AQ err code to a string
> - * @hw: pointer to the HW structure
> - * @aq_err: the AQ error code to convert
> - **/
> -const char *iavf_aq_str(struct iavf_hw *hw, enum libie_aq_err aq_err) -{
> - switch (aq_err) {
> - case LIBIE_AQ_RC_OK:
> - return "OK";
> - case LIBIE_AQ_RC_EPERM:
> - return "LIBIE_AQ_RC_EPERM";
> - case LIBIE_AQ_RC_ENOENT:
> - return "LIBIE_AQ_RC_ENOENT";
> - case LIBIE_AQ_RC_ESRCH:
> - return "LIBIE_AQ_RC_ESRCH";
> - case LIBIE_AQ_RC_EIO:
> - return "LIBIE_AQ_RC_EIO";
> - case LIBIE_AQ_RC_EAGAIN:
> - return "LIBIE_AQ_RC_EAGAIN";
> - case LIBIE_AQ_RC_ENOMEM:
> - return "LIBIE_AQ_RC_ENOMEM";
> - case LIBIE_AQ_RC_EACCES:
> - return "LIBIE_AQ_RC_EACCES";
> - case LIBIE_AQ_RC_EBUSY:
> - return "LIBIE_AQ_RC_EBUSY";
> - case LIBIE_AQ_RC_EEXIST:
> - return "LIBIE_AQ_RC_EEXIST";
> - case LIBIE_AQ_RC_EINVAL:
> - return "LIBIE_AQ_RC_EINVAL";
> - case LIBIE_AQ_RC_ENOSPC:
> - return "LIBIE_AQ_RC_ENOSPC";
> - case LIBIE_AQ_RC_ENOSYS:
> - return "LIBIE_AQ_RC_ENOSYS";
> - case LIBIE_AQ_RC_EMODE:
> - return "LIBIE_AQ_RC_EMODE";
> - case LIBIE_AQ_RC_ENOSEC:
> - return "LIBIE_AQ_RC_ENOSEC";
> - case LIBIE_AQ_RC_EBADSIG:
> - return "LIBIE_AQ_RC_EBADSIG";
> - case LIBIE_AQ_RC_ESVN:
> - return "LIBIE_AQ_RC_ESVN";
> - case LIBIE_AQ_RC_EBADMAN:
> - return "LIBIE_AQ_RC_EBADMAN";
> - case LIBIE_AQ_RC_EBADBUF:
> - return "LIBIE_AQ_RC_EBADBUF";
> - }
> -
> - snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
> - return hw->err_str;
> -}
> -
> /**
> * iavf_stat_str - convert status err code to a string
> * @hw: pointer to the HW structure
> diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c
> b/drivers/net/ethernet/intel/iavf/iavf_main.c
> index 2c0bb41809a4..1b4a9a921d6c 100644
> --- a/drivers/net/ethernet/intel/iavf/iavf_main.c
> +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
> @@ -50,6 +50,7 @@ MODULE_ALIAS("i40evf");
> MODULE_DESCRIPTION("Intel(R) Ethernet Adaptive Virtual Function Network
> Driver"); MODULE_IMPORT_NS("LIBETH"); MODULE_IMPORT_NS("LIBIE");
> +MODULE_IMPORT_NS("LIBIE_ADMINQ");
> MODULE_LICENSE("GPL v2");
>
> static const struct net_device_ops iavf_netdev_ops; @@ -1734,7 +1735,7
> @@ static int iavf_config_rss_aq(struct iavf_adapter *adapter)
> if (status) {
> dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s
> aq_err %s\n",
> iavf_stat_str(hw, status),
> - iavf_aq_str(hw, hw->aq.asq_last_status));
> + libie_aq_str(hw->aq.asq_last_status));
> return iavf_status_to_errno(status);
>
> }
> @@ -1744,7 +1745,7 @@ static int iavf_config_rss_aq(struct iavf_adapter
> *adapter)
> if (status) {
> dev_err(&adapter->pdev->dev, "Cannot set RSS lut, err %s
> aq_err %s\n",
> iavf_stat_str(hw, status),
> - iavf_aq_str(hw, hw->aq.asq_last_status));
> + libie_aq_str(hw->aq.asq_last_status));
> return iavf_status_to_errno(status);
> }
>
> diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
> b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
> index a6f0e5990be2..65340ba0b152 100644
> --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
> +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
> @@ -29,7 +29,7 @@ static int iavf_send_pf_msg(struct iavf_adapter
> *adapter,
> if (status)
> dev_dbg(&adapter->pdev->dev, "Unable to send opcode %d
> to PF, status %s, aq_err %s\n",
> op, iavf_stat_str(hw, status),
> - iavf_aq_str(hw, hw->aq.asq_last_status));
> + libie_aq_str(hw->aq.asq_last_status));
> return iavf_status_to_errno(status);
> }
>
> --
> 2.42.0
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