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RDMA/nes: Enable repause timer for port 1
author
Chien Tung
<chien.tin.tung@intel.com>
Mon, 27 Apr 2009 20:29:42 +0000
(13:29 -0700)
committer
Roland Dreier
<rolandd@cisco.com>
Mon, 27 Apr 2009 20:29:42 +0000
(13:29 -0700)
Enable repause timer for port 1. Without this setting, under stress,
the chip may misbehave.
Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/nes/nes_hw.c
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diff --git
a/drivers/infiniband/hw/nes/nes_hw.c
b/drivers/infiniband/hw/nes/nes_hw.c
index
b5d9c4b
..
2aa0216
100644
(file)
--- a/
drivers/infiniband/hw/nes/nes_hw.c
+++ b/
drivers/infiniband/hw/nes/nes_hw.c
@@
-912,6
+912,12
@@
static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_cou
u32temp &= 0x7fffffff;
u32temp |= 0x7fff0010;
nes_write_indexed(nesdev, 0x000021f8, u32temp);
+ if (port_count > 1) {
+ u32temp = nes_read_indexed(nesdev, 0x000023f8);
+ u32temp &= 0x7fffffff;
+ u32temp |= 0x7fff0010;
+ nes_write_indexed(nesdev, 0x000023f8, u32temp);
+ }
}
}