From a82cef88f54d539a3611360c6762add9be36ee0f Mon Sep 17 00:00:00 2001 From: Denis Kirjanov Date: Nov 04 2020 13:35:46 +0000 Subject: RDMA/iw_cxgb4: Disable delayed ack by default (jsc#SLE-15118). --- diff --git a/patches.suse/0001-RDMA-iw_cxgb4-Disable-delayed-ack-by-default.patch b/patches.suse/0001-RDMA-iw_cxgb4-Disable-delayed-ack-by-default.patch new file mode 100644 index 0000000..54fae43 --- /dev/null +++ b/patches.suse/0001-RDMA-iw_cxgb4-Disable-delayed-ack-by-default.patch @@ -0,0 +1,38 @@ +From 3e60cb34a3d1cf7ceec2d0ed2281a4544f7b15ea Mon Sep 17 00:00:00 2001 +From: Potnuri Bharat Teja +Date: Wed, 9 Sep 2020 21:07:07 +0530 +Subject: [PATCH] RDMA/iw_cxgb4: Disable delayed ack by default +Patch-mainline: v5.10-rc1 +Git-commit: 8d539c6109f203bb237c7c1eb73d4665869bab1a +References: jsc#SLE-15118 + +Receive side delayed ack mode is needed only for certain area networks/ +connections. Therefore disable it by default. + +Link: https://lore.kernel.org/r/20200909153707.2795-1-bharat@chelsio.com +Signed-off-by: Potnuri Bharat Teja +Signed-off-by: Jason Gunthorpe +Acked-by: Denis Kirjanov +--- + drivers/infiniband/hw/cxgb4/cm.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c +index 30e08bcc9afb..98efd688c499 100644 +--- a/drivers/infiniband/hw/cxgb4/cm.c ++++ b/drivers/infiniband/hw/cxgb4/cm.c +@@ -77,9 +77,9 @@ static int enable_ecn; + module_param(enable_ecn, int, 0644); + MODULE_PARM_DESC(enable_ecn, "Enable ECN (default=0/disabled)"); + +-static int dack_mode = 1; ++static int dack_mode; + module_param(dack_mode, int, 0644); +-MODULE_PARM_DESC(dack_mode, "Delayed ack mode (default=1)"); ++MODULE_PARM_DESC(dack_mode, "Delayed ack mode (default=0)"); + + uint c4iw_max_read_depth = 32; + module_param(c4iw_max_read_depth, int, 0644); +-- +2.16.4 + diff --git a/series.conf b/series.conf index e7089c6..3501010 100644 --- a/series.conf +++ b/series.conf @@ -32778,6 +32778,7 @@ patches.suse/mtd-spi-nor-intel-spi-Add-support-for-Intel-Alder-La.patch patches.suse/i3c-master-add-i3c_master_attach_boardinfo-to-preser.patch patches.suse/i3c-master-Fix-error-return-in-cdns_i3c_master_probe.patch + patches.suse/0001-RDMA-iw_cxgb4-Disable-delayed-ack-by-default.patch patches.suse/overflow-Include-header-file-with-SIZE_MAX-declarati.patch patches.suse/mailbox-avoid-timer-start-from-callback.patch patches.suse/xfs-limit-entries-returned-when-counting-fsmap-recor.patch