Hi Evgeniy: I've updated the HIFN driver to work with the new scatterlist API. Please have a look to see if I've done anything stupid.
Thanks, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <[EMAIL PROTECTED]> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index 984f333..391c20a 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -1225,6 +1225,7 @@ static int ablkcipher_walk_init(struct ablkcipher_walk *w, int i; num = min(ASYNC_SCATTERLIST_CACHE, num); + sg_init_table(w->cache, num); w->num = 0; for (i=0; i<num; ++i) { @@ -1236,9 +1237,7 @@ static int ablkcipher_walk_init(struct ablkcipher_walk *w, s = &w->cache[i]; - s->page = page; - s->length = PAGE_SIZE; - s->offset = 0; + sg_set_page(s, page, PAGE_SIZE, 0); w->num++; } @@ -1252,11 +1251,9 @@ static void ablkcipher_walk_exit(struct ablkcipher_walk *w) for (i=0; i<w->num; ++i) { struct scatterlist *s = &w->cache[i]; - __free_page(s->page); + __free_page(sg_page(s)); s->length = 0; - s->offset = 0; - s->page = NULL; } w->num = 0; @@ -1275,7 +1272,7 @@ static int ablkcipher_add(void *daddr, unsigned int *drestp, struct scatterlist while (size) { copy = min(drest, src->length); - saddr = kmap_atomic(src->page, KM_SOFTIRQ1); + saddr = kmap_atomic(sg_page(src), KM_SOFTIRQ1); memcpy(daddr, saddr + src->offset, copy); kunmap_atomic(saddr, KM_SOFTIRQ1); @@ -1333,7 +1330,7 @@ static int ablkcipher_walk(struct ablkcipher_request *req, t = &w->cache[idx]; - daddr = kmap_atomic(t->page, KM_SOFTIRQ0); + daddr = kmap_atomic(sg_page(t), KM_SOFTIRQ0); err = ablkcipher_add(daddr, &dlen, src, slen, &nbytes); if (err < 0) goto err_out_unmap; @@ -1462,14 +1459,14 @@ static int hifn_setup_session(struct ablkcipher_request *req) t = &ctx->walk.cache[idx]; if (t->length) { - spage = dpage = t->page; + spage = dpage = sg_page(t); soff = doff = 0; len = t->length; } else { - spage = src->page; + spage = sg_page(src); soff = src->offset; - dpage = dst->page; + dpage = sg_page(dst); doff = dst->offset; len = dst->length; @@ -1590,7 +1587,7 @@ static int ablkcipher_get(void *saddr, unsigned int *srestp, unsigned int offset copy = min(dst->length, srest); - daddr = kmap_atomic(dst->page, KM_IRQ0); + daddr = kmap_atomic(sg_page(dst), KM_IRQ0); memcpy(daddr + dst->offset + offset, saddr, copy); kunmap_atomic(daddr, KM_IRQ0); @@ -1638,11 +1635,11 @@ static void hifn_process_ready(struct ablkcipher_request *req, int error) t = &ctx->walk.cache[idx]; dst = &req->dst[idx]; - dprintk("\n%s: t->page: %p, t->length: %u, " - "dst->page: %p, dst->length: %u, " + dprintk("\n%s: sg_page(t): %p, t->length: %u, " + "sg_page(dst): %p, dst->length: %u, " "nbytes: %u.\n", - __func__, t->page, t->length, dst->page, - dst->length, nbytes); + __func__, sg_page(t), t->length, + sg_page(dst), dst->length, nbytes); if (!t->length) { nbytes -= dst->length; @@ -1650,7 +1647,7 @@ static void hifn_process_ready(struct ablkcipher_request *req, int error) continue; } - saddr = kmap_atomic(t->page, KM_IRQ1); + saddr = kmap_atomic(sg_page(t), KM_IRQ1); err = ablkcipher_get(saddr, &t->length, t->offset, dst, nbytes, &nbytes); - To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
