diff options
Diffstat (limited to 'build/external/dpdk-18.08_patches/0003-ixgbe-wait-longer-for-link-after-fiber-MAC-setup.patch')
| -rw-r--r-- | build/external/dpdk-18.08_patches/0003-ixgbe-wait-longer-for-link-after-fiber-MAC-setup.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/build/external/dpdk-18.08_patches/0003-ixgbe-wait-longer-for-link-after-fiber-MAC-setup.patch b/build/external/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/build/external/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) + |