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Date:      Tue, 14 Sep 2021 00:41:28 GMT
From:      Kevin Bowling <kbowling@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 815ff2d81d0f - stable/13 - ixgbe: move increments after evaluations
Message-ID:  <202109140041.18E0fSfb040069@gitrepo.freebsd.org>

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The branch stable/13 has been updated by kbowling (ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=815ff2d81d0f855bfe08a3834951675ef23f84f3

commit 815ff2d81d0f855bfe08a3834951675ef23f84f3
Author:     Guinan Sun <guinanx.sun@intel.com>
AuthorDate: 2020-07-09 08:00:35 +0000
Commit:     Kevin Bowling <kbowling@FreeBSD.org>
CommitDate: 2021-09-14 00:37:34 +0000

    ixgbe: move increments after evaluations
    
    The retry variable was being incremented before it was evaluated by the
    subsequent conditional against the maximum retries to figure out which
    message to print.  So we'll move the increment op to the end.
    
    Signed-off-by: Jeb Cramer <jeb.j.cramer@intel.com>
    Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
    Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
    
    Approved by:    imp
    Obtained from:  DPDK (390445ec30b4c52a3d2887c3d2a202d9cf37ea8e)
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D31621
    
    (cherry picked from commit dc11ba4eb3fe5cce615f361de83e85e07005ca24)
---
 sys/dev/ixgbe/ixgbe_phy.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/sys/dev/ixgbe/ixgbe_phy.c b/sys/dev/ixgbe/ixgbe_phy.c
index 236d6685f8a9..c1cbc282c790 100644
--- a/sys/dev/ixgbe/ixgbe_phy.c
+++ b/sys/dev/ixgbe/ixgbe_phy.c
@@ -169,12 +169,12 @@ fail:
 		ixgbe_i2c_bus_clear(hw);
 		if (lock)
 			hw->mac.ops.release_swfw_sync(hw, swfw_mask);
-		retry++;
 		if (retry < max_retry)
 			DEBUGOUT("I2C byte read combined error - Retrying.\n");
 		else
 			DEBUGOUT("I2C byte read combined error.\n");
-	} while (retry < max_retry);
+		retry++;
+	} while (retry <= max_retry);
 
 	return IXGBE_ERR_I2C;
 }
@@ -234,12 +234,12 @@ fail:
 		ixgbe_i2c_bus_clear(hw);
 		if (lock)
 			hw->mac.ops.release_swfw_sync(hw, swfw_mask);
-		retry++;
 		if (retry < max_retry)
 			DEBUGOUT("I2C byte write combined error - Retrying.\n");
 		else
 			DEBUGOUT("I2C byte write combined error.\n");
-	} while (retry < max_retry);
+		retry++;
+	} while (retry <= max_retry);
 
 	return IXGBE_ERR_I2C;
 }
@@ -2066,13 +2066,12 @@ fail:
 			hw->mac.ops.release_swfw_sync(hw, swfw_mask);
 			msec_delay(100);
 		}
-		retry++;
 		if (retry < max_retry)
 			DEBUGOUT("I2C byte read error - Retrying.\n");
 		else
 			DEBUGOUT("I2C byte read error.\n");
-
-	} while (retry < max_retry);
+		retry++;
+	} while (retry <= max_retry);
 
 	return status;
 }
@@ -2170,12 +2169,12 @@ static s32 ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
 
 fail:
 		ixgbe_i2c_bus_clear(hw);
-		retry++;
 		if (retry < max_retry)
 			DEBUGOUT("I2C byte write error - Retrying.\n");
 		else
 			DEBUGOUT("I2C byte write error.\n");
-	} while (retry < max_retry);
+		retry++;
+	} while (retry <= max_retry);
 
 	if (lock)
 		hw->mac.ops.release_swfw_sync(hw, swfw_mask);



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