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authorJakub Kicinski <jakub.kicinski@netronome.com>2017-05-29 03:52:58 +0300
committerDavid S. Miller <davem@davemloft.net>2017-05-30 18:27:05 +0300
commit2ed4b36d03f9f6e71fe0c5a15941b2ff0bac99ad (patch)
tree0d8b59f59356371a00c596b369589f6aff5c0c5d /drivers/net/ethernet/netronome/nfp
parent8b3d5a47ae6b93654e39b543e33ded07c06fa8a9 (diff)
downloadlinux-2ed4b36d03f9f6e71fe0c5a15941b2ff0bac99ad.tar.xz
nfp: shorten CPP core probe logs
We currently print reserved BAR mappings info as we create them. This makes the probe logs longer than necessary. Print into a buffer instead and log all the info as a single line. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 597ac8febb63..cd678323bacb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -588,9 +588,15 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
NFP_PCIE_BAR_PCIE2CPP_MapType(
NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT3),
};
+ char status_msg[196] = {};
struct nfp_bar *bar;
int i, bars_free;
int expl_groups;
+ char *msg, *end;
+
+ msg = status_msg +
+ snprintf(status_msg, sizeof(status_msg) - 1, "RESERVED BARs: ");
+ end = status_msg + sizeof(status_msg) - 1;
bar = &nfp->bar[0];
for (i = 0; i < ARRAY_SIZE(nfp->bar); i++, bar++) {
@@ -637,8 +643,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
nfp_bar_resource_len(bar));
if (bar->iomem) {
- dev_info(nfp->dev,
- "BAR0.0 RESERVED: General Mapping/MSI-X SRAM\n");
+ msg += snprintf(msg, end - msg, "0.0: General/MSI-X SRAM, ");
atomic_inc(&bar->refcnt);
bars_free--;
@@ -665,7 +670,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
/* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */
bar = &nfp->bar[1];
- dev_info(nfp->dev, "BAR0.1 RESERVED: PCIe XPB/MSI-X PBA\n");
+ msg += snprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, ");
atomic_inc(&bar->refcnt);
bars_free--;
@@ -684,9 +689,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
nfp_bar_resource_len(bar));
if (bar->iomem) {
- dev_info(nfp->dev,
- "BAR0.%d RESERVED: Explicit%d Mapping\n",
- 4 + i, i);
+ msg += snprintf(msg, end - msg,
+ "0.%d: Explicit%d, ", 4 + i, i);
atomic_inc(&bar->refcnt);
bars_free--;
@@ -704,8 +708,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
sort(&nfp->bar[0], nfp->bars, sizeof(nfp->bar[0]),
bar_cmp, NULL);
- dev_info(nfp->dev, "%d NFP PCI2CPP BARs, %d free\n",
- nfp->bars, bars_free);
+ dev_info(nfp->dev, "%sfree: %d/%d\n", status_msg, bars_free, nfp->bars);
return 0;
}