Change Details

- Use 'uint32_t' to save be32toh(9) result. - Drop too short payload (to prevent 'chunklen' underflow).

- Use 'uint32_t' to save be32toh(9) result. - Drop too short payload (to prevent 'chunklen' underflow). - Recheck Rx descriptor fields to prevent buffer over-read.

- Use 'uint32_t' to save be32toh(9) result. - Drop too short payload (to prevent 'chunklen' underflow). - Recheck Rx descriptor fields to prevent buffer over-read.