aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/sfc/sfc_tweak.h
diff options
context:
space:
mode:
authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-01 09:09:08 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-04 15:56:02 +0200
commit15dedf321036ae67c61f35a3ab55de767b07801f (patch)
tree08e18a1b8bb1339a8a8b68802fe4c4ad09b9cdfb /drivers/net/sfc/sfc_tweak.h
parent9f3a8cb4cfe59ea63e267f69700fb0fde13d7dd3 (diff)
New upstream version 18.05upstream-18.05-stable
Change-Id: Ib515da8d5db1114f07a5fe26239d1c2061007c1c Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/sfc/sfc_tweak.h')
-rw-r--r--drivers/net/sfc/sfc_tweak.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/sfc/sfc_tweak.h b/drivers/net/sfc/sfc_tweak.h
index b4026851..4d543f68 100644
--- a/drivers/net/sfc/sfc_tweak.h
+++ b/drivers/net/sfc/sfc_tweak.h
@@ -34,4 +34,12 @@
/** Number of mbufs to be freed in bulk in a single call */
#define SFC_TX_REAP_BULK_SIZE 32
+/**
+ * Default head-of-line block timeout to wait for Rx descriptor before
+ * packet drop because of no descriptors available.
+ *
+ * DPDK FW variant only with equal stride super-buffer Rx mode.
+ */
+#define SFC_RXD_WAIT_TIMEOUT_NS_DEF (200U * 1000)
+
#endif /* _SFC_TWEAK_H_ */