From 00165c25fa3e5814f399f9a4fdd998066a06330c Mon Sep 17 00:00:00 2001 From: Sudarsana Reddy Kalluru Date: Tue, 16 Apr 2019 01:46:13 -0700 Subject: bnx2x: Add support for detection of P2P event packets. The patch adds support for detecting the P2P (peer-to-peer) event packets. This is required for timestamping the PTP packets in peer delay mode. Unmask the below bits (set to 0) for device to detect the p2p packets. NIG_REG_P0/1_LLH_PTP_PARAM_MASK NIG_REG_P0/1_TLLH_PTP_PARAM_MASK bit 1 - IPv4 DA 1 of 224.0.0.107. bit 3 - IPv6 DA 1 of 0xFF02:0:0:0:0:0:0:6B. bit 9 - MAC DA 1 of 0x01-80-C2-00-00-0E. NIG_REG_P0/1_LLH_PTP_RULE_MASK NIG_REG_P0/1_TLLH_PTP_RULE_MASK bit 2 - {IPv4 DA 1; UDP DP 0} bit 6 - MAC Ethertype 0 of 0x88F7. bit 9 - MAC DA 1 of 0x01-80-C2-00-00-0E. Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Ariel Elior Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c') diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 0ebc52685c6c..0d6c98a9e07b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -15376,16 +15376,18 @@ static int bnx2x_enable_ptp_packets(struct bnx2x *bp) return 0; } -#define BNX2X_PTP_TX_ON_PARAM_MASK 0x6AA -#define BNX2X_PTP_TX_ON_RULE_MASK 0x3EEE -#define BNX2X_PTP_V1_L4_PARAM_MASK 0x7EE -#define BNX2X_PTP_V1_L4_RULE_MASK 0x3FFE -#define BNX2X_PTP_V2_L4_PARAM_MASK 0x7EA -#define BNX2X_PTP_V2_L4_RULE_MASK 0x3FEE -#define BNX2X_PTP_V2_L2_PARAM_MASK 0x6BF -#define BNX2X_PTP_V2_L2_RULE_MASK 0x3EFF -#define BNX2X_PTP_V2_PARAM_MASK 0x6AA -#define BNX2X_PTP_V2_RULE_MASK 0x3EEE +#define BNX2X_P2P_DETECT_PARAM_MASK 0x5F5 +#define BNX2X_P2P_DETECT_RULE_MASK 0x3DBB +#define BNX2X_PTP_TX_ON_PARAM_MASK (BNX2X_P2P_DETECT_PARAM_MASK & 0x6AA) +#define BNX2X_PTP_TX_ON_RULE_MASK (BNX2X_P2P_DETECT_RULE_MASK & 0x3EEE) +#define BNX2X_PTP_V1_L4_PARAM_MASK (BNX2X_P2P_DETECT_PARAM_MASK & 0x7EE) +#define BNX2X_PTP_V1_L4_RULE_MASK (BNX2X_P2P_DETECT_RULE_MASK & 0x3FFE) +#define BNX2X_PTP_V2_L4_PARAM_MASK (BNX2X_P2P_DETECT_PARAM_MASK & 0x7EA) +#define BNX2X_PTP_V2_L4_RULE_MASK (BNX2X_P2P_DETECT_RULE_MASK & 0x3FEE) +#define BNX2X_PTP_V2_L2_PARAM_MASK (BNX2X_P2P_DETECT_PARAM_MASK & 0x6BF) +#define BNX2X_PTP_V2_L2_RULE_MASK (BNX2X_P2P_DETECT_RULE_MASK & 0x3EFF) +#define BNX2X_PTP_V2_PARAM_MASK (BNX2X_P2P_DETECT_PARAM_MASK & 0x6AA) +#define BNX2X_PTP_V2_RULE_MASK (BNX2X_P2P_DETECT_RULE_MASK & 0x3EEE) int bnx2x_configure_ptp_filters(struct bnx2x *bp) { -- cgit v1.2.3-59-g8ed1b