diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2026-01-20 20:42:55 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2026-06-22 18:36:52 +0000 |
| commit | 1a9ef1a3430036581b5a136091fc492bf2fa50ac (patch) | |
| tree | ac581a5a90e13c2d05dc45c67b5eacd79defacac | |
| parent | 45a0cb52d3d62f8caae420b93e4b8c76ae3bc766 (diff) | |
OFED: Use prandom_u32() to reduce diff with upstream
Tested by: Wafa Hamzah <wafah@nvidia.com> (mlx5_ib)
Tested by: John Baldwin <jhb@FreeBSD.org> (iw_cxgbe)
Sponsored by: Chelsio Communications
| -rw-r--r-- | sys/ofed/drivers/infiniband/core/ib_cma.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/ofed/drivers/infiniband/core/ib_cma.c b/sys/ofed/drivers/infiniband/core/ib_cma.c index 44783cbf8362..43f0e4c7bb32 100644 --- a/sys/ofed/drivers/infiniband/core/ib_cma.c +++ b/sys/ofed/drivers/infiniband/core/ib_cma.c @@ -3219,12 +3219,10 @@ static int cma_alloc_any_port(enum rdma_port_space ps, int low, high, remaining; unsigned int rover; struct vnet *net = id_priv->id.route.addr.dev_addr.net; - u32 rand; inet_get_local_port_range(net, &low, &high); remaining = (high - low) + 1; - get_random_bytes(&rand, sizeof(rand)); - rover = rand % remaining + low; + rover = prandom_u32() % remaining + low; retry: if (last_used_port != rover && !cma_ps_find(net, ps, (unsigned short)rover)) { |