From: Mustafa Ismail Date: Wed, 15 Mar 2023 14:52:30 +0000 (-0500) Subject: RDMA/irdma: Increase iWARP CM default rexmit count X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=8385a875c9eecc429b2f72970efcbb0e5cb5b547;p=users%2Fjedix%2Flinux-maple.git 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 Signed-off-by: Shiraz Saleem Link: https://lore.kernel.org/r/20230315145231.931-4-shiraz.saleem@intel.com Signed-off-by: Leon Romanovsky --- 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