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From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>,
	vladimir.medvedkin@intel.com, bruce.richardson@intel.com,
	Tyl@dpdk.org, RadoslawX <radoslawx.tyl@intel.com>,
	Skajewski@dpdk.org, PiotrX <piotrx.skajewski@intel.com>,
	nosbuild <nosbuild@intel.com>,
	Michael@dpdk.org, Alice <alice.michael@intel.com>
Subject: [PATCH v1 08/22] net/ixgbe/base: fix crash while loading driver
Date: Wed, 24 Apr 2024 14:21:42 +0100	[thread overview]
Message-ID: <577c1cb1250710da2839079d85a8e9e83fa34c7e.1713964708.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <cover.1713964707.git.anatoly.burakov@intel.com>

From: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>

Issue observed: system crash While loading the driver when debug macros
were defined.

The solution removes the debug macro call from
ixgbe_set_mac_type() function which causes the crash.

So far, the ixgbe_set_mac_type() function has called in the ixgbe driver
ixgbe_probe() function before the struct ixgbe_hw is properly defined.
In this case, the field back of the structure that must contain
pointer to an adapter has not yet been defined and should not be used
to obtain driver information which is needed in debug macros.
Moreover bearing in mind the recommendations to not print out excessive
amount of information it was decided to remove the debug information.

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Reviewed-by: Tyl, RadoslawX <radoslawx.tyl@intel.com>
Reviewed-by: Skajewski, PiotrX <piotrx.skajewski@intel.com>
Tested-by: nosbuild <nosbuild@intel.com>
Reviewed-by: Michael, Alice <alice.michael@intel.com>
---

Notes:
    This fix seems to be kernel-specific, so Cc:stable was intentionally omitted.

 drivers/net/ixgbe/base/ixgbe_api.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_api.c b/drivers/net/ixgbe/base/ixgbe_api.c
index b322c181b4..89e1650d63 100644
--- a/drivers/net/ixgbe/base/ixgbe_api.c
+++ b/drivers/net/ixgbe/base/ixgbe_api.c
@@ -216,8 +216,6 @@ s32 ixgbe_set_mac_type(struct ixgbe_hw *hw)
 		break;
 	}
 
-	DEBUGOUT2("ixgbe_set_mac_type found mac: %d, returns: %d\n",
-		  hw->mac.type, ret_val);
 	return ret_val;
 }
 
-- 
2.43.0


  parent reply	other threads:[~2024-04-24 13:23 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-24 13:21 [PATCH v1 00/22] Update IXGBE base driver Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 01/22] net/ixgbe/base: revert remove default advertising for x550 2.5G/5G Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 02/22] net/ixgbe/base: fix wrong 5G link speed reported on VF Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 03/22] net/ixgbe/base: fix PHY ID for X550 Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 04/22] net/ixgbe/base: rename message type macros Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 05/22] net/ixgbe/base: correct registers names to match datasheet Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 06/22] net/ixgbe/base: introduce new mailbox API Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 07/22] net/ixgbe/base: increase DCB BW calculation for MTU from 4088 to 9128 Anatoly Burakov
2024-04-24 13:21 ` Anatoly Burakov [this message]
2024-04-24 13:21 ` [PATCH v1 09/22] net/ixgbe/base: improve function comments Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 10/22] net/ixgbe/base: add fw_rst_cnt field to ixgbe_hw struct Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 11/22] net/ixgbe/base: replace HIC with direct register access Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 12/22] net/ixgbe/base: added link state handling Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 13/22] net/ixgbe/base: handle -Wimplicit-fallthrough Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 14/22] net/ixgbe/base: remove non-inclusive language Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 15/22] net/ixgbe/base: filter out spurious link up indication Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 16/22] net/ixgbe/base: remove circular header dependency Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 17/22] net/ixgbe/base: add missing QV defines Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 18/22] net/ixgbe/base: improve SWFW semaphore acquisition Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 19/22] net/ixgbe/base: prevent untrusted loop bound Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 20/22] net/ixgbe/base: add IXGBE_ADVTXD_MACLEN_MASK macro Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 21/22] net/ixgbe/base: remove prototypes of unimplemented functions Anatoly Burakov
2024-04-24 13:21 ` [PATCH v1 22/22] net/ixgbe/base: add support for E610 device Anatoly Burakov
2024-05-03 13:57 ` [PATCH v2 00/27] Update IXGBE base driver Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 01/27] net/ixgbe/base: revert remove default advertising for x550 2.5G/5G Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 02/27] net/ixgbe/base: fix wrong 5G link speed reported on VF Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 03/27] net/ixgbe/base: fix PHY ID for X550 Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 04/27] net/ixgbe/base: rename message type macros Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 05/27] net/ixgbe/base: correct registers names to match datasheet Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 06/27] net/ixgbe/base: introduce new mailbox API Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 07/27] net/ixgbe/base: increase DCB BW calculation for MTU from 4088 to 9128 Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 08/27] net/ixgbe/base: fix crash while loading driver Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 09/27] net/ixgbe/base: improve function comments Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 10/27] net/ixgbe/base: add fw_rst_cnt field to ixgbe_hw struct Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 11/27] net/ixgbe/base: replace HIC with direct register access Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 12/27] net/ixgbe/base: added link state handling Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 13/27] net/ixgbe/base: handle -Wimplicit-fallthrough Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 14/27] net/ixgbe/base: remove non-inclusive language Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 15/27] net/ixgbe/base: filter out spurious link up indication Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 16/27] net/ixgbe/base: remove circular header dependency Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 17/27] net/ixgbe/base: add missing QV defines Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 18/27] net/ixgbe/base: improve SWFW semaphore acquisition Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 19/27] net/ixgbe/base: prevent untrusted loop bound Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 20/27] net/ixgbe/base: add IXGBE_ADVTXD_MACLEN_MASK macro Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 21/27] net/ixgbe/base: remove prototypes of unimplemented functions Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 22/27] net/ixgbe/base: add support for E610 Admin Command Interface Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 23/27] net/ixgbe/base: add support for E610 device capabilities detection Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 24/27] net/ixgbe/base: add link management support for E610 device Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 25/27] net/ixgbe/base: add support for NVM handling in " Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 26/27] net/ixgbe/base: enable E610 device support Anatoly Burakov
2024-05-03 13:57   ` [PATCH v2 27/27] net/ixgbe/base: add various miscellaneous features Anatoly Burakov

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