diff options
| author |   Bob Pearson <rpearsonhpe@gmail.com> | 2021-07-06 23:00:39 -0500 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-07-16 12:43:34 -0300 |
| commit | add2b3b80e3a9b8f06562efe79b44809f64640db (patch) | |
| tree | 212fcfa2754ca8c677eb34b3735ac8336e50c4ed /drivers/infiniband/sw | |
| parent | RDMA/rxe: Fixup rxe_icrc_hdr (diff) | |
| download | linux-dev-add2b3b80e3a9b8f06562efe79b44809f64640db.tar.xz linux-dev-add2b3b80e3a9b8f06562efe79b44809f64640db.zip | |
RDMA/rxe: Move crc32 init code to rxe_icrc.c
This patch collects the code from rxe_register_device() that sets up the
crc32 calculation into a subroutine rxe_icrc_init() in rxe_icrc.c.
Link: https://lore.kernel.org/r/20210707040040.15434-8-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_icrc.c | 18 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_loc.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 11 |
4 files changed, 22 insertions, 9 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h index 65a73c1c8b35..1bb3fb618bf5 100644 --- a/drivers/infiniband/sw/rxe/rxe.h +++ b/drivers/infiniband/sw/rxe/rxe.h @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/skbuff.h> -#include <linux/crc32.h> #include <rdma/ib_verbs.h> #include <rdma/ib_user_verbs.h> diff --git a/drivers/infiniband/sw/rxe/rxe_icrc.c b/drivers/infiniband/sw/rxe/rxe_icrc.c index 777199517e9a..62bcdfc8e96a 100644 --- a/drivers/infiniband/sw/rxe/rxe_icrc.c +++ b/drivers/infiniband/sw/rxe/rxe_icrc.c @@ -4,9 +4,27 @@ * 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; diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index 73a2c48a3160..f0c954575bde 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -193,6 +193,7 @@ int rxe_requester(void *arg); 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); diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index c223959ac174..f7b1a1f64c13 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -1154,7 +1154,6 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) { int err; struct ib_device *dev = &rxe->ib_dev; - struct crypto_shash *tfm; strscpy(dev->node_desc, "rxe", sizeof(dev->node_desc)); @@ -1173,13 +1172,9 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) 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) |