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Date:      Fri, 28 Feb 2025 08:16:03 +0000
From:      "kevlo (Kevin Lo)" <phabric-noreply@FreeBSD.org>
To:        Phabricator <phabric-noreply@FreeBSD.org>
Cc:        freebsd-net@freebsd.org
Subject:   [Differential] D49156: Fix a logic error in ixgbe_read_mailbox_vf()
Message-ID:  <4e79c3212deba281b6be72a02be3393a@localhost.localdomain>
In-Reply-To: <differential-rev-PHID-DREV-ja6gkbasd6v4f4bpf67k-req@reviews.freebsd.org>
References:  <differential-rev-PHID-DREV-ja6gkbasd6v4f4bpf67k-req@reviews.freebsd.org>

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[-- Attachment #1 --]
This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was automatically updated to reflect the committed changes.
Closed by commit rG5c7087c349fc: ixgbe: Fix a logic error in ixgbe_read_mailbox_vf() (authored by kevlo).

REPOSITORY
  rG FreeBSD src repository

CHANGES SINCE LAST UPDATE
  https://reviews.freebsd.org/D49156?vs=151619&id=151664

CHANGES SINCE LAST ACTION
  https://reviews.freebsd.org/D49156/new/

REVISION DETAIL
  https://reviews.freebsd.org/D49156

AFFECTED FILES
  sys/dev/ixgbe/ixgbe_mbx.c

CHANGE DETAILS

diff --git a/sys/dev/ixgbe/ixgbe_mbx.c b/sys/dev/ixgbe/ixgbe_mbx.c
--- a/sys/dev/ixgbe/ixgbe_mbx.c
+++ b/sys/dev/ixgbe/ixgbe_mbx.c
@@ -297,7 +297,7 @@
 	u32 vf_mailbox = IXGBE_READ_REG(hw, IXGBE_VFMAILBOX);
 
 	vf_mailbox |= hw->mbx.vf_mailbox;
-	hw->mbx.vf_mailbox |= vf_mailbox % IXGBE_VFMAILBOX_R2C_BITS;
+	hw->mbx.vf_mailbox |= vf_mailbox & IXGBE_VFMAILBOX_R2C_BITS;
 
 	return vf_mailbox;
 }



EMAIL PREFERENCES
  https://reviews.freebsd.org/settings/panel/emailpreferences/

To: kevlo, kbowling, O11 Intel Networking group
Cc: imp, ae, freebsd-net-list, erj, pstef, krzysztof.galazka_intel.com

[-- Attachment #2 --]
diff --git a/sys/dev/ixgbe/ixgbe_mbx.c b/sys/dev/ixgbe/ixgbe_mbx.c
--- a/sys/dev/ixgbe/ixgbe_mbx.c
+++ b/sys/dev/ixgbe/ixgbe_mbx.c
@@ -297,7 +297,7 @@
 	u32 vf_mailbox = IXGBE_READ_REG(hw, IXGBE_VFMAILBOX);
 
 	vf_mailbox |= hw->mbx.vf_mailbox;
-	hw->mbx.vf_mailbox |= vf_mailbox % IXGBE_VFMAILBOX_R2C_BITS;
+	hw->mbx.vf_mailbox |= vf_mailbox & IXGBE_VFMAILBOX_R2C_BITS;
 
 	return vf_mailbox;
 }


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