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RDMA/cxgb3: Limit fast register size based on T3 limitations

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T3 firmware only supports one WRs worth of page list for fast register
work requests.  The driver currently allows 2 WRs worth, which
doesn't work for T3, so reduce the limit in the driver.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Steve Wise 2009-05-27 14:43:39 -07:00 committed by Roland Dreier
parent 7ab1a2b31d
commit 3026c19a14
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/cxgb3/cxio_wr.h
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@ -176,7 +176,7 @@ struct t3_send_wr {
struct t3_sge sgl[T3_MAX_SGE]; /* 4+ */ struct t3_sge sgl[T3_MAX_SGE]; /* 4+ */
}; };
#define T3_MAX_FASTREG_DEPTH 24 #define T3_MAX_FASTREG_DEPTH 10
#define T3_MAX_FASTREG_FRAG 10 #define T3_MAX_FASTREG_FRAG 10
struct t3_fastreg_wr { struct t3_fastreg_wr {