From: Eli Cohen <eli@dev.mellanox.co.il>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, clsoto@us.ibm.com, ogerlitz@mellanox.com
Subject: [PATCH net] net/mlx5_core: Fix configuration of log_uar_page_sz
Date: Wed, 11 Feb 2015 16:40:38 +0200 [thread overview]
Message-ID: <20150211144038.GA18543@mtldesk30> (raw)
The current code failed to configure the page size for architectures with page
size different than 4K - PPC for example.
Signed-off-by: Carol L Soto <clsoto@us.ibm.com>
Signed-off-by: Eli Cohen <eli@mellanox.com>
---
Hi Dave,
this patch fixes a problem in powerpc with 64K page size
Eli
drivers/net/ethernet/mellanox/mlx5/core/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 3a85904932e7..52d3afd6d548 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -290,6 +290,7 @@ static void copy_rw_fields(void *to, struct mlx5_caps *from)
MLX5_SET(cmd_hca_cap, to, log_max_ra_req_dc, from->gen.log_max_ra_req_dc);
MLX5_SET(cmd_hca_cap, to, log_max_ra_res_dc, from->gen.log_max_ra_res_dc);
MLX5_SET(cmd_hca_cap, to, pkey_table_size, to_fw_pkey_sz(from->gen.pkey_table_size));
+ MLX5_SET(cmd_hca_cap, to, log_uar_page_sz, PAGE_SHIFT - 12);
v64 = from->gen.flags & MLX5_CAP_BITS_RW_MASK;
*flags_off = cpu_to_be64(v64);
}
--
2.3.0
next reply other threads:[~2015-02-11 14:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-11 14:40 Eli Cohen [this message]
2015-02-12 3:42 ` [PATCH net] net/mlx5_core: Fix configuration of log_uar_page_sz David Miller
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