diff options
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/siw/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw.h | 22 |
2 files changed, 2 insertions, 21 deletions
diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig index ae4a953e2a03..186f182b80e7 100644 --- a/drivers/infiniband/sw/siw/Kconfig +++ b/drivers/infiniband/sw/siw/Kconfig @@ -3,6 +3,7 @@ config RDMA_SIW depends on INET && INFINIBAND depends on INFINIBAND_VIRT_DMA select CRC32 + select NET_CRC32C help This driver implements the iWARP RDMA transport over the Linux TCP/IP network stack. It enables a system with a diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h index 385067e07faf..d9e5a2e4c471 100644 --- a/drivers/infiniband/sw/siw/siw.h +++ b/drivers/infiniband/sw/siw/siw.h @@ -693,29 +693,9 @@ static inline void siw_crc_oneshot(const void *data, size_t len, u8 out[4]) return siw_crc_final(&crc, out); } -static inline __wsum siw_csum_update(const void *buff, int len, __wsum sum) -{ - return (__force __wsum)crc32c((__force __u32)sum, buff, len); -} - -static inline __wsum siw_csum_combine(__wsum csum, __wsum csum2, int offset, - int len) -{ - return (__force __wsum)crc32c_combine((__force __u32)csum, - (__force __u32)csum2, len); -} - static inline void siw_crc_skb(struct siw_rx_stream *srx, unsigned int len) { - const struct skb_checksum_ops siw_cs_ops = { - .update = siw_csum_update, - .combine = siw_csum_combine, - }; - __wsum crc = (__force __wsum)srx->mpa_crc; - - crc = __skb_checksum(srx->skb, srx->skb_offset, len, crc, - &siw_cs_ops); - srx->mpa_crc = (__force u32)crc; + srx->mpa_crc = skb_crc32c(srx->skb, srx->skb_offset, len, srx->mpa_crc); } #define siw_dbg(ibdev, fmt, ...) \ |