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authorMustafa Ismail <mustafa.ismail@intel.com>2023-03-15 09:52:30 -0500
committerLeon Romanovsky <leon@kernel.org>2023-03-19 11:37:56 +0200
commit8385a875c9eecc429b2f72970efcbb0e5cb5b547 (patch)
treee47da094696615cebcc1eb3d025a327208eb8589 /drivers/infiniband/hw/irdma
parentb69a6979dbaa2453675fe9c71bdc2497fedb11f9 (diff)
RDMA/irdma: Increase iWARP CM default rexmit count
When running perftest with large number of connections in iWARP mode, the passive side could be slow to respond. Increase the rexmit counter default to allow scaling connections. Fixes: 146b9756f14c ("RDMA/irdma: Add connection manager") Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Link: https://lore.kernel.org/r/20230315145231.931-4-shiraz.saleem@intel.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/irdma')
-rw-r--r--drivers/infiniband/hw/irdma/cm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/irdma/cm.h b/drivers/infiniband/hw/irdma/cm.h
index 19c284975fc7..7feadb3e1eda 100644
--- a/drivers/infiniband/hw/irdma/cm.h
+++ b/drivers/infiniband/hw/irdma/cm.h
@@ -41,7 +41,7 @@
#define TCP_OPTIONS_PADDING 3
#define IRDMA_DEFAULT_RETRYS 64
-#define IRDMA_DEFAULT_RETRANS 8
+#define IRDMA_DEFAULT_RETRANS 32
#define IRDMA_DEFAULT_TTL 0x40
#define IRDMA_DEFAULT_RTT_VAR 6
#define IRDMA_DEFAULT_SS_THRESH 0x3fffffff