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authorBenoît Ganne <bganne@cisco.com>2022-10-13 17:22:26 +0200
committerDave Wallace <dwallacelf@gmail.com>2023-01-11 15:23:44 +0000
commit6a07348f4a5312310c01fdd5af937ce26580eb2d (patch)
tree9ed9307f1529a556231977e7c7ab661b7dbf434a /src/plugins/dpdk/device
parenteea6edcda896ccf8d5befed14eb95432a235644c (diff)
pci: add option to force uio binding
Type: improvement Change-Id: Ifea4badd58f7e2b5e792d7506f6747851a08587f Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/plugins/dpdk/device')
-rw-r--r--src/plugins/dpdk/device/dpdk.h1
-rw-r--r--src/plugins/dpdk/device/init.c5
2 files changed, 5 insertions, 1 deletions
diff --git a/src/plugins/dpdk/device/dpdk.h b/src/plugins/dpdk/device/dpdk.h
index 02cf6812d43..7569fc60a90 100644
--- a/src/plugins/dpdk/device/dpdk.h
+++ b/src/plugins/dpdk/device/dpdk.h
@@ -265,6 +265,7 @@ typedef struct
u8 **eal_init_args;
u8 *eal_init_args_str;
u8 *uio_driver_name;
+ u8 uio_bind_force;
u8 enable_telemetry;
u16 max_simd_bitwidth;
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 3f27a07f0ba..83ce2dc9cbc 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -681,7 +681,8 @@ dpdk_bind_devices_to_uio (dpdk_config_main_t * conf)
continue;
}
- error = vlib_pci_bind_to_uio (vm, addr, (char *) conf->uio_driver_name);
+ error = vlib_pci_bind_to_uio (vm, addr, (char *) conf->uio_driver_name,
+ conf->uio_bind_force);
if (error)
{
@@ -1089,6 +1090,8 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
}
else if (unformat (input, "uio-driver %s", &conf->uio_driver_name))
;
+ else if (unformat (input, "uio-bind-force"))
+ conf->uio_bind_force = 1;
else if (unformat (input, "socket-mem %s", &socket_mem))
;
else if (unformat (input, "no-pci"))