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: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Bharat Potnuri <bharat@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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374cb8610a
Коммит
e821303c42
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@ -38,9 +38,9 @@
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#include "iw_cxgb4.h"
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#include "iw_cxgb4.h"
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int use_dsgl = 0;
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int use_dsgl = 1;
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module_param(use_dsgl, int, 0644);
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module_param(use_dsgl, int, 0644);
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MODULE_PARM_DESC(use_dsgl, "Use DSGL for PBL/FastReg (default=0)");
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MODULE_PARM_DESC(use_dsgl, "Use DSGL for PBL/FastReg (default=1) (DEPRECATED)");
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#define T4_ULPTX_MIN_IO 32
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#define T4_ULPTX_MIN_IO 32
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#define C4IW_MAX_INLINE_SIZE 96
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#define C4IW_MAX_INLINE_SIZE 96
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@ -231,7 +231,7 @@ out:
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static int write_adapter_mem(struct c4iw_rdev *rdev, u32 addr, u32 len,
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static int write_adapter_mem(struct c4iw_rdev *rdev, u32 addr, u32 len,
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void *data, struct sk_buff *skb)
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void *data, struct sk_buff *skb)
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{
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{
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if (is_t5(rdev->lldi.adapter_type) && use_dsgl) {
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if (rdev->lldi.ulptx_memwrite_dsgl && use_dsgl) {
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if (len > inline_threshold) {
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if (len > inline_threshold) {
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if (_c4iw_write_mem_dma(rdev, addr, len, data, skb)) {
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if (_c4iw_write_mem_dma(rdev, addr, len, data, skb)) {
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pr_warn_ratelimited("%s: dma map failure (non fatal)\n",
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pr_warn_ratelimited("%s: dma map failure (non fatal)\n",
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