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IB/ipath: Misc changes to prepare for IB7220 introduction

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The patch adds a number of minor changes to support newer HCAs:
 - New send buffer control bits
 - New error condition bits
 - Locking and initialization changes
 - More send buffers

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Arthur Jones
2008-04-16 21:09:31 -07:00
committed by Roland Dreier
parent 8babfa4fb9
commit bb9171448d
6 changed files with 84 additions and 35 deletions
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20
drivers/infiniband/hw/ipath/ipath_sysfs.c
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@@ -34,6 +34,7 @@
#include <linux/ctype.h>
#include "ipath_kernel.h"
#include "ipath_verbs.h"
#include "ipath_common.h"
/**
@@ -320,6 +321,8 @@ static ssize_t store_guid(struct device *dev,
dd->ipath_guid = new_guid;
dd->ipath_nguid = 1;
if (dd->verbs_dev)
dd->verbs_dev->ibdev.node_guid = new_guid;
ret = strlen(buf);
goto bail;
@@ -928,18 +931,17 @@ static ssize_t store_rx_polinv_enb(struct device *dev,
u16 val;
ret = ipath_parse_ushort(buf, &val);
if (ret < 0 || val > 1)
goto invalid;
r = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_RXPOL_ENB, val);
if (r < 0) {
ret = r;
if (ret >= 0 && val > 1) {
ipath_dev_err(dd,
"attempt to set invalid Rx Polarity (enable)\n");
ret = -EINVAL;
goto bail;
}
goto bail;
invalid:
ipath_dev_err(dd, "attempt to set invalid Rx Polarity (enable)\n");
r = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_RXPOL_ENB, val);
if (r < 0)
ret = r;
bail:
return ret;
}