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-rw-r--r--src/plugins/dpdk/device/init.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 096b8d382fe..6c34981b2a2 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -360,9 +360,16 @@ dpdk_lib_init (dpdk_main_t * dm)
xd->name = format (xd->name, "/%d", di.switch_info.port_id);
/* number of RX and TX queues */
- if (devconf->num_tx_queues > 0 &&
- devconf->num_tx_queues < xd->conf.n_tx_queues)
- xd->conf.n_tx_queues = devconf->num_tx_queues;
+ if (devconf->num_tx_queues > 0)
+ {
+ if (di.max_tx_queues < devconf->num_tx_queues)
+ dpdk_log_warn ("[%u] Configured number of TX queues (%u) is "
+ "bigger than maximum supported (%u)",
+ port_id, devconf->num_tx_queues, di.max_tx_queues);
+ xd->conf.n_tx_queues = devconf->num_tx_queues;
+ }
+
+ xd->conf.n_tx_queues = clib_min (di.max_tx_queues, xd->conf.n_tx_queues);
if (devconf->num_rx_queues > 1 &&
di.max_rx_queues >= devconf->num_rx_queues)
@@ -379,6 +386,8 @@ dpdk_lib_init (dpdk_main_t * dm)
format_dpdk_rss_hf_name, unsupported_bits);
}
xd->conf.rss_hf &= di.flow_type_rss_offloads;
+ dpdk_log_debug ("[%u] rss_hf: %U", port_id, format_dpdk_rss_hf_name,
+ xd->conf.rss_hf);
}
xd->driver_frame_overhead =
@@ -407,6 +416,11 @@ dpdk_lib_init (dpdk_main_t * dm)
else if (dr && dr->n_tx_desc)
xd->conf.n_tx_desc = dr->n_tx_desc;
+ dpdk_log_debug (
+ "[%u] n_rx_queues: %u n_tx_queues: %u n_rx_desc: %u n_tx_desc: %u",
+ port_id, xd->conf.n_rx_queues, xd->conf.n_tx_queues,
+ xd->conf.n_rx_desc, xd->conf.n_tx_desc);
+
vec_validate_aligned (xd->rx_queues, xd->conf.n_rx_queues - 1,
CLIB_CACHE_LINE_BYTES);