Commit 28ddafa5 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'ntb-4.9' of git://github.com/jonmason/ntb

Pull NTB fixes from Jon Mason:
 "NTB bug fixes for ntb_hw_intel, ntb_perf, and ntb_pingpong.

  Also, a fixup to use jiffies in schedule_timeout_* call instead of a
  constant"

* tag 'ntb-4.9' of git://github.com/jonmason/ntb:
  ntb_perf: potential info leak in debugfs
  ntb: ntb_hw_intel: init peer_addr in struct intel_ntb_dev
  ntb: make DMA_OUT_RESOURCE_TO HZ independent
  ntb_transport: make DMA_OUT_RESOURCE_TO HZ independent
  NTB: ntb_hw_intel: Fix typo in module parameter descriptions
  ntb_pingpong: Fix db_init parameter description
parents a25f0944 819baf88
......@@ -112,17 +112,17 @@ MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
module_param_named(xeon_b2b_usd_bar4_addr64,
xeon_b2b_usd_addr.bar4_addr64, ullong, 0644);
MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
MODULE_PARM_DESC(xeon_b2b_usd_bar4_addr64,
"XEON B2B USD BAR 4 64-bit address");
module_param_named(xeon_b2b_usd_bar4_addr32,
xeon_b2b_usd_addr.bar4_addr32, ullong, 0644);
MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
MODULE_PARM_DESC(xeon_b2b_usd_bar4_addr32,
"XEON B2B USD split-BAR 4 32-bit address");
module_param_named(xeon_b2b_usd_bar5_addr32,
xeon_b2b_usd_addr.bar5_addr32, ullong, 0644);
MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
MODULE_PARM_DESC(xeon_b2b_usd_bar5_addr32,
"XEON B2B USD split-BAR 5 32-bit address");
module_param_named(xeon_b2b_dsd_bar2_addr64,
......@@ -132,17 +132,17 @@ MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
module_param_named(xeon_b2b_dsd_bar4_addr64,
xeon_b2b_dsd_addr.bar4_addr64, ullong, 0644);
MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
MODULE_PARM_DESC(xeon_b2b_dsd_bar4_addr64,
"XEON B2B DSD BAR 4 64-bit address");
module_param_named(xeon_b2b_dsd_bar4_addr32,
xeon_b2b_dsd_addr.bar4_addr32, ullong, 0644);
MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
MODULE_PARM_DESC(xeon_b2b_dsd_bar4_addr32,
"XEON B2B DSD split-BAR 4 32-bit address");
module_param_named(xeon_b2b_dsd_bar5_addr32,
xeon_b2b_dsd_addr.bar5_addr32, ullong, 0644);
MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
MODULE_PARM_DESC(xeon_b2b_dsd_bar5_addr32,
"XEON B2B DSD split-BAR 5 32-bit address");
#ifndef ioread64
......@@ -1755,6 +1755,8 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev,
XEON_B2B_MIN_SIZE);
if (!ndev->peer_mmio)
return -EIO;
ndev->peer_addr = pci_resource_start(pdev, b2b_bar);
}
return 0;
......@@ -2019,6 +2021,7 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev)
goto err_mmio;
}
ndev->peer_mmio = ndev->self_mmio;
ndev->peer_addr = pci_resource_start(pdev, 0);
return 0;
......
......@@ -257,7 +257,7 @@ enum {
#define NTB_QP_DEF_NUM_ENTRIES 100
#define NTB_LINK_DOWN_TIMEOUT 10
#define DMA_RETRIES 20
#define DMA_OUT_RESOURCE_TO 50
#define DMA_OUT_RESOURCE_TO msecs_to_jiffies(50)
static void ntb_transport_rxc_db(unsigned long data);
static const struct ntb_ctx_ops ntb_transport_ops;
......
......@@ -72,7 +72,7 @@
#define MAX_THREADS 32
#define MAX_TEST_SIZE SZ_1M
#define MAX_SRCS 32
#define DMA_OUT_RESOURCE_TO 50
#define DMA_OUT_RESOURCE_TO msecs_to_jiffies(50)
#define DMA_RETRIES 20
#define SZ_4G (1ULL << 32)
#define MAX_SEG_ORDER 20 /* no larger than 1M for kmalloc buffer */
......@@ -589,7 +589,7 @@ static ssize_t debugfs_run_read(struct file *filp, char __user *ubuf,
return -ENOMEM;
if (mutex_is_locked(&perf->run_mutex)) {
out_off = snprintf(buf, 64, "running\n");
out_off = scnprintf(buf, 64, "running\n");
goto read_from_buf;
}
......@@ -600,14 +600,14 @@ static ssize_t debugfs_run_read(struct file *filp, char __user *ubuf,
break;
if (pctx->status) {
out_off += snprintf(buf + out_off, 1024 - out_off,
out_off += scnprintf(buf + out_off, 1024 - out_off,
"%d: error %d\n", i,
pctx->status);
continue;
}
rate = div64_u64(pctx->copied, pctx->diff_us);
out_off += snprintf(buf + out_off, 1024 - out_off,
out_off += scnprintf(buf + out_off, 1024 - out_off,
"%d: copied %llu bytes in %llu usecs, %llu MBytes/s\n",
i, pctx->copied, pctx->diff_us, rate);
}
......
......@@ -88,7 +88,7 @@ MODULE_PARM_DESC(delay_ms, "Milliseconds to delay the response to peer");
static unsigned long db_init = 0x7;
module_param(db_init, ulong, 0644);
MODULE_PARM_DESC(delay_ms, "Initial doorbell bits to ring on the peer");
MODULE_PARM_DESC(db_init, "Initial doorbell bits to ring on the peer");
struct pp_ctx {
struct ntb_dev *ntb;
......
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