diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c index da9973b711f4..1a5fdd755e9e 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c @@ -1839,9 +1839,7 @@ static int chcr_short_record_handler(struct chcr_ktls_info *tx_info, */ if (prior_data_len) { int i = 0; - u8 *data = NULL; skb_frag_t *f; - u8 *vaddr; int frag_size = 0, frag_delta = 0; while (remaining > 0) { @@ -1853,24 +1851,24 @@ static int chcr_short_record_handler(struct chcr_ktls_info *tx_info, i++; } f = &record->frags[i]; - vaddr = kmap_atomic(skb_frag_page(f)); - - data = vaddr + skb_frag_off(f) + remaining; frag_delta = skb_frag_size(f) - remaining; if (frag_delta >= prior_data_len) { - memcpy(prior_data, data, prior_data_len); - kunmap_atomic(vaddr); + memcpy_from_page(prior_data, skb_frag_page(f), + skb_frag_off(f) + remaining, + prior_data_len); } else { - memcpy(prior_data, data, frag_delta); - kunmap_atomic(vaddr); + memcpy_from_page(prior_data, skb_frag_page(f), + skb_frag_off(f) + remaining, + frag_delta); + /* get the next page */ f = &record->frags[i + 1]; - vaddr = kmap_atomic(skb_frag_page(f)); - data = vaddr + skb_frag_off(f); - memcpy(prior_data + frag_delta, - data, (prior_data_len - frag_delta)); - kunmap_atomic(vaddr); + + memcpy_from_page(prior_data + frag_delta, + skb_frag_page(f), + skb_frag_off(f), + prior_data_len - frag_delta); } /* reset tcp_seq as per the prior_data_required len */ tcp_seq -= prior_data_len;