iw_cxgb4: Use dsgl by default (e821303c) · Commits · 戴 / test

Enable the use of dsgl by default and determine whether dsgl is supported from lld info. Signed-off-by:

drivers/infiniband/hw/cxgb4/mem.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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 @@ out:
		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",