This patch converts some of the casts to unaligned integer types.
The memcpy call is replaced with explicit copying because it
may require type qualifiers in some environments.
Fixes:
18a1c20044c0 ("net/mlx5: implement Tx burst template")
Cc: stable@dpdk.org
Reported-by: Jeremy Plsek <jplsek@iol.unh.edu>
Signed-off-by: Ali Alnubani <alialnu@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
/* Unrolled implementation of generic rte_memcpy. */
dst = (uintptr_t)&dseg->inline_data[0];
src = (uintptr_t)buf;
/* Unrolled implementation of generic rte_memcpy. */
dst = (uintptr_t)&dseg->inline_data[0];
src = (uintptr_t)buf;
#ifdef RTE_ARCH_STRICT_ALIGN
#ifdef RTE_ARCH_STRICT_ALIGN
+ assert(dst == RTE_PTR_ALIGN(dst, sizeof(uint32_t)));
+ *(uint32_t *)dst = *(unaligned_uint32_t *)src;
+ dst += sizeof(uint32_t);
+ src += sizeof(uint32_t);
+ *(uint32_t *)dst = *(unaligned_uint32_t *)src;
+ dst += sizeof(uint32_t);
+ src += sizeof(uint32_t);
- if (len & 0x08) {
- *(uint64_t *)dst = *(uint64_t *)src;
+ *(uint64_t *)dst = *(unaligned_uint64_t *)src;
dst += sizeof(uint64_t);
src += sizeof(uint64_t);
dst += sizeof(uint64_t);
src += sizeof(uint64_t);
- *(uint32_t *)dst = *(uint32_t *)src;
+ *(uint32_t *)dst = *(unaligned_uint32_t *)src;
dst += sizeof(uint32_t);
src += sizeof(uint32_t);
}
if (len & 0x02) {
dst += sizeof(uint32_t);
src += sizeof(uint32_t);
}
if (len & 0x02) {
- *(uint16_t *)dst = *(uint16_t *)src;
+ *(uint16_t *)dst = *(unaligned_uint16_t *)src;
dst += sizeof(uint16_t);
src += sizeof(uint16_t);
}
if (len & 0x01)
*(uint8_t *)dst = *(uint8_t *)src;
dst += sizeof(uint16_t);
src += sizeof(uint16_t);
}
if (len & 0x01)
*(uint8_t *)dst = *(uint8_t *)src;