diff options
| author |   Matthew Smith <mgsmith@netgate.com> | 2018-09-11 13:50:48 -0500 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2018-09-12 10:10:43 +0000 |
| commit | 768c290093083f9be00e86df58c65e316ddf3e00 (patch) | |
| tree | 1e25655358f6d3770b84479e7eb0b0734cdf0f59 | |
| parent | 759226e6687a2c20321aa842c60c7ec6ee5cb2ed (diff) | |
Add patch for ixgbe x550 SFP+ to DPDK 18.08
Patch for ixgbe which has been used with DPDK 18.02, 18.05.
If the link flaps before link status has been successfully
collected, the MAC will be reset and the PMD will not wait
long enough for it to come back up before giving up, which
will continue happening every time an attempt is made to
check the link status.
This patch was submitted to upstream DPDK in July 2018 but
it has not been included in a release yet.
Change-Id: Ib2100b33d2a986f3cf74e42fc5538412f76f42c7
Signed-off-by: Matthew Smith <mgsmith@netgate.com>
| -rw-r--r-- | dpdk/Makefile | 2 | ||||
| -rw-r--r-- | dpdk/dpdk-18.08_patches/0003-ixgbe-wait-longer-for-link-after-fiber-MAC-setup.patch | 39 |
2 files changed, 40 insertions, 1 deletions
diff --git a/dpdk/Makefile b/dpdk/Makefile index 070b0fca492..9f7faa3477a 100644 --- a/dpdk/Makefile +++ b/dpdk/Makefile @@ -28,7 +28,7 @@ DPDK_FAILSAFE_PMD ?= n B := $(DPDK_BUILD_DIR) I := $(DPDK_INSTALL_DIR) DPDK_VERSION ?= 18.08 -PKG_SUFFIX ?= vpp2 +PKG_SUFFIX ?= vpp3 DPDK_BASE_URL ?= http://fast.dpdk.org/rel DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.xz DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL) diff --git a/dpdk/dpdk-18.08_patches/0003-ixgbe-wait-longer-for-link-after-fiber-MAC-setup.patch b/dpdk/dpdk-18.08_patches/0003-ixgbe-wait-longer-for-link-after-fiber-MAC-setup.patch new file mode 100644 index 00000000000..93d1601c677 --- /dev/null +++ b/dpdk/dpdk-18.08_patches/0003-ixgbe-wait-longer-for-link-after-fiber-MAC-setup.patch @@ -0,0 +1,39 @@ +From ba9b381c532fe57c726752b7db0ab45ab7726c90 Mon Sep 17 00:00:00 2001 +From: Matthew Smith <mgsmith@netgate.com> +Date: Fri, 13 Jul 2018 16:35:57 -0500 +Subject: [PATCH] ixgbe: wait longer for link after fiber MAC setup + +After setting up the link on a fiber port, the maximum wait time for +the link to come up is 500 ms in ixgbe_setup_mac_link_multispeed_fiber(). +On an x550 SFP+ port, this is often not sufficiently long for the link +to come up. This can result in never being able to retrieve accurate +link status for the port using rte_eth_link_get_nowait(). + +Increase the maximum wait time in ixgbe_setup_mac_link_multispeed_fiber() +to 1 s. + +Bugzilla ID: 69 +Fixes: f3430431abaf ("ixgbe/base: add SFP+ dual-speed support") +Cc: stable@dpdk.org + +Signed-off-by: Matthew Smith <mgsmith@netgate.com> +--- + drivers/net/ixgbe/base/ixgbe_common.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c +index e7e9256e5..2fb0a072c 100644 +--- a/drivers/net/ixgbe/base/ixgbe_common.c ++++ b/drivers/net/ixgbe/base/ixgbe_common.c +@@ -5296,7 +5296,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, + * Section 73.10.2, we may have to wait up to 500ms if KR is + * attempted. 82599 uses the same timing for 10g SFI. + */ +- for (i = 0; i < 5; i++) { ++ for (i = 0; i < 10; i++) { + /* Wait for the link partner to also set speed */ + msec_delay(100); + +-- +2.15.2 (Apple Git-101.1) + |