7.1 SPLIP mode does not work with some header sizes
The Secure Protocol Layers Improved Performances (SPLIP) mode does not work when the ESP header is not an integer multiple of 4 words.
Work Around
When the ESP header is not an integer multiple of 4 words, disable SPLIP mode to stop AES from automatically uploading the encrypted payload into SHA, and use the central DMA to feed SHA with the encrypted payload.
Affected Silicon Revisions
A0 A0-D1G A0-D2G |
A1 A1-D1G A1-D2G A1-D5M | ||||||
X | X |