提交 e821303c 编写于 作者: G Ganesh Goudar 提交者: Doug Ledford

iw_cxgb4: Use dsgl by default

Enable the use of dsgl by default and determine whether dsgl is
supported from lld info.
Signed-off-by: NSteve Wise <swise@opengridcomputing.com>
Signed-off-by: NBharat Potnuri <bharat@chelsio.com>
Signed-off-by: NGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>
上级 374cb861
......@@ -38,9 +38,9 @@
#include "iw_cxgb4.h"
int use_dsgl = 0;
int use_dsgl = 1;
module_param(use_dsgl, int, 0644);
MODULE_PARM_DESC(use_dsgl, "Use DSGL for PBL/FastReg (default=0)");
MODULE_PARM_DESC(use_dsgl, "Use DSGL for PBL/FastReg (default=1) (DEPRECATED)");
#define T4_ULPTX_MIN_IO 32
#define C4IW_MAX_INLINE_SIZE 96
......@@ -231,7 +231,7 @@ static int _c4iw_write_mem_dma(struct c4iw_rdev *rdev, u32 addr, u32 len,
static int write_adapter_mem(struct c4iw_rdev *rdev, u32 addr, u32 len,
void *data, struct sk_buff *skb)
{
if (is_t5(rdev->lldi.adapter_type) && use_dsgl) {
if (rdev->lldi.ulptx_memwrite_dsgl && use_dsgl) {
if (len > inline_threshold) {
if (_c4iw_write_mem_dma(rdev, addr, len, data, skb)) {
pr_warn_ratelimited("%s: dma map failure (non fatal)\n",
......
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