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authorAndy Grover <andy.grover@oracle.com>2009-07-17 13:13:22 +0000
committerDavid S. Miller <davem@davemloft.net>2009-07-20 08:03:01 -0700
commit3ba23ade464cca7c4a7ba5628c613339d3f2e161 (patch)
treeb0c5e487a9b2461fbbfdcedde870d2b545b5deb3 /net/rds/ib.c
parent4edf547b4d0f886acf5aa5a0c8f8edbaff280830 (diff)
downloadop-kernel-dev-3ba23ade464cca7c4a7ba5628c613339d3f2e161.zip
op-kernel-dev-3ba23ade464cca7c4a7ba5628c613339d3f2e161.tar.gz
RDS: Set retry_count to 2 and make modifiable via modparam
This will be default cause IB connections to failover faster, but allow a longer retry count to be used if desired. Signed-off-by: Andy Grover <andy.grover@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/ib.c')
-rw-r--r--net/rds/ib.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/rds/ib.c b/net/rds/ib.c
index b9bcd32..27abdd3 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -43,11 +43,14 @@
unsigned int fmr_pool_size = RDS_FMR_POOL_SIZE;
unsigned int fmr_message_size = RDS_FMR_SIZE + 1; /* +1 allows for unaligned MRs */
+unsigned int rds_ib_retry_count = RDS_IB_DEFAULT_RETRY_COUNT;
module_param(fmr_pool_size, int, 0444);
MODULE_PARM_DESC(fmr_pool_size, " Max number of fmr per HCA");
module_param(fmr_message_size, int, 0444);
MODULE_PARM_DESC(fmr_message_size, " Max size of a RDMA transfer");
+module_param(rds_ib_retry_count, int, 0444);
+MODULE_PARM_DESC(rds_ib_retry_count, " Number of hw retries before reporting an error");
struct list_head rds_ib_devices;
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