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virtchnl: Fix layout of RSS structures
[ Upstream commit22f8b5df88
] Remove padding from RSS structures. Previous layout could lead to unwanted compiler optimizations in loops when iterating over key and lut arrays. Fixes:65ece6de01
("virtchnl: Add missing explicit padding to structures") Signed-off-by: Norbert Ciosek <norbertx.ciosek@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -476,7 +476,6 @@ struct virtchnl_rss_key {
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u16 vsi_id;
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u16 key_len;
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u8 key[1]; /* RSS hash key, packed bytes */
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u8 pad[1];
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};
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VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key);
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@ -485,7 +484,6 @@ struct virtchnl_rss_lut {
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u16 vsi_id;
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u16 lut_entries;
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u8 lut[1]; /* RSS lookup table */
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u8 pad[1];
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};
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VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut);
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