#include <linux/module.h>
#include <linux/skbuff.h>
-#include <linux/crc32.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_user_verbs.h>
* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
*/
+#include <linux/crc32.h>
+
#include "rxe.h"
#include "rxe_loc.h"
+int rxe_icrc_init(struct rxe_dev *rxe)
+{
+ struct crypto_shash *tfm;
+
+ tfm = crypto_alloc_shash("crc32", 0, 0);
+ if (IS_ERR(tfm)) {
+ pr_warn("failed to init crc32 algorithm err:%ld\n",
+ PTR_ERR(tfm));
+ return PTR_ERR(tfm);
+ }
+
+ rxe->tfm = tfm;
+
+ return 0;
+}
+
static u32 rxe_crc32(struct rxe_dev *rxe, u32 crc, void *next, size_t len)
{
u32 icrc;
int rxe_responder(void *arg);
/* rxe_icrc.c */
+int rxe_icrc_init(struct rxe_dev *rxe);
int rxe_icrc_check(struct sk_buff *skb, struct rxe_pkt_info *pkt);
void rxe_icrc_generate(struct sk_buff *skb, struct rxe_pkt_info *pkt);
{
int err;
struct ib_device *dev = &rxe->ib_dev;
- struct crypto_shash *tfm;
strscpy(dev->node_desc, "rxe", sizeof(dev->node_desc));
if (err)
return err;
- tfm = crypto_alloc_shash("crc32", 0, 0);
- if (IS_ERR(tfm)) {
- pr_err("failed to allocate crc algorithm err:%ld\n",
- PTR_ERR(tfm));
- return PTR_ERR(tfm);
- }
- rxe->tfm = tfm;
+ err = rxe_icrc_init(rxe);
+ if (err)
+ return err;
err = ib_register_device(dev, ibdev_name, NULL);
if (err)