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authorAjit Khaparde <ajit.khaparde@emulex.com>2015-04-08 16:59:48 -0500
committerDavid S. Miller <davem@davemloft.net>2015-04-08 22:44:27 -0400
commit69304cc986bdcd7a09df179aeda3736f7e1544a5 (patch)
treeb1e177503812f971c0ea723ac40a3787e5e73199 /drivers/net/ethernet/emulex/benet/be.h
parent5eeb2922152042b78eccfb6cf70458019296654f (diff)
be2net: Fix a bug in Rx buffer posting
The numPosted field in the ERX Doorbell register is 8-bits wide. So the max buffers that we can post at a time is 255 and not 256 which we are doing currently. Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be.h')
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 27b9fe99a9bd..204ec43438c4 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -97,6 +97,7 @@
#define BE_NAPI_WEIGHT 64
#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */
#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST)
+#define MAX_NUM_POST_ERX_DB 255u
#define MAX_VFS 30 /* Max VFs supported by BE3 FW */
#define FW_VER_LEN 32