The branch main has been updated by kbowling (ports committer):
URL:
https://cgit.FreeBSD.org/src/commit/?id=b3ebe337ffa06b0f1f460bf8f1e42fb55db77d0b
commit b3ebe337ffa06b0f1f460bf8f1e42fb55db77d0b
Author: Guinan Sun <guinanx....@intel.com>
AuthorDate: 2020-07-09 08:00:40 +0000
Commit: Kevin Bowling <kbowl...@freebsd.org>
CommitDate: 2021-09-07 02:22:12 +0000
ixgbe: initialize data field in struct buffer
While sending request using ixgbe_hic_unlocked() the data field in
buffer struct is not used. It is set when the struct is overwritten by
FW to deliver the response. To not pass random data to FW the whole
structure should be zeroed before use.
Signed-off-by: Krzysztof Galazka <krzysztof.gala...@intel.com>
Signed-off-by: Piotr Pietruszewski <piotr.pietruszew...@intel.com>
Signed-off-by: Guinan Sun <guinanx....@intel.com>
Reviewed-by: Wei Zhao <wei.zh...@intel.com>
Approved by: imp
Obtained from: DPDK (40543be5376ca415b2a7e196315d0555725b8bdf)
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D31621
---
sys/dev/ixgbe/ixgbe_x550.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sys/dev/ixgbe/ixgbe_x550.c b/sys/dev/ixgbe/ixgbe_x550.c
index 03904c026cae..02db10b61673 100644
--- a/sys/dev/ixgbe/ixgbe_x550.c
+++ b/sys/dev/ixgbe/ixgbe_x550.c
@@ -3137,6 +3137,7 @@ s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16
offset, u16 *data)
/* one word */
buffer.length = IXGBE_CPU_TO_BE16(sizeof(u16));
buffer.pad2 = 0;
+ buffer.data = 0;
buffer.pad3 = 0;
status = hw->mac.ops.acquire_swfw_sync(hw, mask);
@@ -3197,6 +3198,7 @@ s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
buffer.address = IXGBE_CPU_TO_BE32((offset + current_word) * 2);
buffer.length = IXGBE_CPU_TO_BE16(words_to_read * 2);
buffer.pad2 = 0;
+ buffer.data = 0;
buffer.pad3 = 0;
status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer),
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