From: Eli Cohen <eli-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
Cc: RDMA list <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: [PATCH 1/3] IB mlx4: extend the number of device flags
Date: Wed, 10 Nov 2010 14:23:34 +0200 [thread overview]
Message-ID: <20101110122334.GB12037@mtldesk30> (raw)
As there are more device flags in mlx4 that now occupy two dwords, extend
cap->flags to 64 bits to contain them all.
Signed-off-by: Eli Cohen <eli-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>
---
drivers/net/mlx4/fw.c | 10 +++++++---
drivers/net/mlx4/fw.h | 4 +++-
include/linux/mlx4/device.h | 2 +-
3 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index b68eee2..9e73f22 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -75,7 +75,7 @@ MODULE_PARM_DESC(enable_qos, "Enable Quality of Service support in the HCA (defa
} \
} while (0)
-static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags)
+static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags)
{
static const char *fname[] = {
[ 0] = "RC transport",
@@ -105,7 +105,7 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags)
mlx4_dbg(dev, "DEV_CAP flags:\n");
for (i = 0; i < ARRAY_SIZE(fname); ++i)
- if (fname[i] && (flags & (1 << i)))
+ if (fname[i] && (flags & (1LL << i)))
mlx4_dbg(dev, " %s\n", fname[i]);
}
@@ -147,6 +147,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
u16 stat_rate;
int err;
int i;
+ u32 tmp1, tmp2;
#define QUERY_DEV_CAP_OUT_SIZE 0x100
#define QUERY_DEV_CAP_MAX_SRQ_SZ_OFFSET 0x10
@@ -180,6 +181,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_MAX_GID_OFFSET 0x3b
#define QUERY_DEV_CAP_RATE_SUPPORT_OFFSET 0x3c
#define QUERY_DEV_CAP_MAX_PKEY_OFFSET 0x3f
+#define QUERY_DEV_CAP_EXT_FLAGS_OFFSET 0x40
#define QUERY_DEV_CAP_UDP_RSS_OFFSET 0x42
#define QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET 0x43
#define QUERY_DEV_CAP_FLAGS_OFFSET 0x44
@@ -276,7 +278,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->udp_rss = field & 0x1;
MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET);
dev_cap->loopback_support = field & 0x1;
- MLX4_GET(dev_cap->flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
+ MLX4_GET(tmp1, outbox, QUERY_DEV_CAP_EXT_FLAGS_OFFSET);
+ MLX4_GET(tmp2, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
+ dev_cap->flags = tmp2 | (u64)tmp1 << 32;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET);
dev_cap->reserved_uars = field >> 4;
MLX4_GET(field, outbox, QUERY_DEV_CAP_UAR_SZ_OFFSET);
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index 65cc72e..f8de6b1 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -80,7 +80,7 @@ struct mlx4_dev_cap {
u16 stat_rate_support;
int udp_rss;
int loopback_support;
- u32 flags;
+ u64 flags;
int reserved_uars;
int uar_size;
int min_page_sz;
@@ -113,6 +113,8 @@ struct mlx4_dev_cap {
u8 supported_port_types[MLX4_MAX_PORTS + 1];
u8 log_max_macs[MLX4_MAX_PORTS + 1];
u8 log_max_vlans[MLX4_MAX_PORTS + 1];
+ u32 max_basic_counters;
+ u32 max_ext_counters;
};
struct mlx4_adapter {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index a7b15bc..de5971a 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -234,7 +234,7 @@ struct mlx4_caps {
int mtt_entry_sz;
u32 max_msg_sz;
u32 page_size_cap;
- u32 flags;
+ u64 flags;
u32 bmme_flags;
u32 reserved_lkey;
u16 stat_rate_support;
--
1.6.0.2
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reply other threads:[~2010-11-10 12:23 UTC|newest]
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