bnx2x: Not dropping packets with L3/L4 checksum error

Not dropping packets with L3/L4 checksum error
Those packets should be passed to the OS. The problem is clear in
forwarding mode.

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 16 insertions, 8 deletions

diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 4bf4f7b205f2..dc54602494fb 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -386,20 +386,28 @@ struct bnx2x_fastpath {
 #define TPA_TYPE(cqe_fp_flags)          ((cqe_fp_flags) & \
                                          (TPA_TYPE_START | TPA_TYPE_END))
 
-#define BNX2X_RX_SUM_OK(cqe) \
-                        (!(cqe->fast_path_cqe.status_flags & \
-                         (ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG | \
-                          ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG)))
+#define ETH_RX_ERROR_FALGS              ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
+
+#define BNX2X_IP_CSUM_ERR(cqe) \
+                        (!((cqe)->fast_path_cqe.status_flags & \
+                           ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
+                         ((cqe)->fast_path_cqe.type_error_flags & \
+                          ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
+
+#define BNX2X_L4_CSUM_ERR(cqe) \
+                        (!((cqe)->fast_path_cqe.status_flags & \
+                           ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
+                         ((cqe)->fast_path_cqe.type_error_flags & \
+                          ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
+
+#define BNX2X_RX_CSUM_OK(cqe) \
+                        (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
 
 #define BNX2X_RX_SUM_FIX(cqe) \
                         ((le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & \
                           PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) == \
                          (1 << PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT))
 
-#define ETH_RX_ERROR_FALGS      (ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG | \
-                                 ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG | \
-                                 ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)
-
 
 #define FP_USB_FUNC_OFF                 (2 + 2*HC_USTORM_SB_NUM_INDICES)
 #define FP_CSB_FUNC_OFF                 (2 + 2*HC_CSTORM_SB_NUM_INDICES)