From bb2a0f7ae477740d947b442f640a5d10b51025c0 Mon Sep 17 00:00:00 2001 From: Yitchak Gertner Date: Mon, 23 Jun 2008 20:33:36 -0700 Subject: bnx2x: New statistics code To avoid race conditions with link up/down and driver up/down - the statistics handling was re-written in a form of state machine. Also supporting statistics for 57711 Signed-off-by: Yitchak Gertner Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x.h | 501 +++++++++++++++++++++------------------------------- 1 file changed, 200 insertions(+), 301 deletions(-) (limited to 'drivers/net/bnx2x.h') diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index e08b9439a93..f7d73d6c398 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -132,243 +132,6 @@ #define is_multi(bp) (bp->num_queues > 1) -struct regp { - u32 lo; - u32 hi; -}; - -struct bmac_stats { - struct regp tx_gtpkt; - struct regp tx_gtxpf; - struct regp tx_gtfcs; - struct regp tx_gtmca; - struct regp tx_gtgca; - struct regp tx_gtfrg; - struct regp tx_gtovr; - struct regp tx_gt64; - struct regp tx_gt127; - struct regp tx_gt255; /* 10 */ - struct regp tx_gt511; - struct regp tx_gt1023; - struct regp tx_gt1518; - struct regp tx_gt2047; - struct regp tx_gt4095; - struct regp tx_gt9216; - struct regp tx_gt16383; - struct regp tx_gtmax; - struct regp tx_gtufl; - struct regp tx_gterr; /* 20 */ - struct regp tx_gtbyt; - - struct regp rx_gr64; - struct regp rx_gr127; - struct regp rx_gr255; - struct regp rx_gr511; - struct regp rx_gr1023; - struct regp rx_gr1518; - struct regp rx_gr2047; - struct regp rx_gr4095; - struct regp rx_gr9216; /* 30 */ - struct regp rx_gr16383; - struct regp rx_grmax; - struct regp rx_grpkt; - struct regp rx_grfcs; - struct regp rx_grmca; - struct regp rx_grbca; - struct regp rx_grxcf; - struct regp rx_grxpf; - struct regp rx_grxuo; - struct regp rx_grjbr; /* 40 */ - struct regp rx_grovr; - struct regp rx_grflr; - struct regp rx_grmeg; - struct regp rx_grmeb; - struct regp rx_grbyt; - struct regp rx_grund; - struct regp rx_grfrg; - struct regp rx_grerb; - struct regp rx_grfre; - struct regp rx_gripj; /* 50 */ -}; - -struct emac_stats { - u32 rx_ifhcinoctets ; - u32 rx_ifhcinbadoctets ; - u32 rx_etherstatsfragments ; - u32 rx_ifhcinucastpkts ; - u32 rx_ifhcinmulticastpkts ; - u32 rx_ifhcinbroadcastpkts ; - u32 rx_dot3statsfcserrors ; - u32 rx_dot3statsalignmenterrors ; - u32 rx_dot3statscarriersenseerrors ; - u32 rx_xonpauseframesreceived ; /* 10 */ - u32 rx_xoffpauseframesreceived ; - u32 rx_maccontrolframesreceived ; - u32 rx_xoffstateentered ; - u32 rx_dot3statsframestoolong ; - u32 rx_etherstatsjabbers ; - u32 rx_etherstatsundersizepkts ; - u32 rx_etherstatspkts64octets ; - u32 rx_etherstatspkts65octetsto127octets ; - u32 rx_etherstatspkts128octetsto255octets ; - u32 rx_etherstatspkts256octetsto511octets ; /* 20 */ - u32 rx_etherstatspkts512octetsto1023octets ; - u32 rx_etherstatspkts1024octetsto1522octets; - u32 rx_etherstatspktsover1522octets ; - - u32 rx_falsecarriererrors ; - - u32 tx_ifhcoutoctets ; - u32 tx_ifhcoutbadoctets ; - u32 tx_etherstatscollisions ; - u32 tx_outxonsent ; - u32 tx_outxoffsent ; - u32 tx_flowcontroldone ; /* 30 */ - u32 tx_dot3statssinglecollisionframes ; - u32 tx_dot3statsmultiplecollisionframes ; - u32 tx_dot3statsdeferredtransmissions ; - u32 tx_dot3statsexcessivecollisions ; - u32 tx_dot3statslatecollisions ; - u32 tx_ifhcoutucastpkts ; - u32 tx_ifhcoutmulticastpkts ; - u32 tx_ifhcoutbroadcastpkts ; - u32 tx_etherstatspkts64octets ; - u32 tx_etherstatspkts65octetsto127octets ; /* 40 */ - u32 tx_etherstatspkts128octetsto255octets ; - u32 tx_etherstatspkts256octetsto511octets ; - u32 tx_etherstatspkts512octetsto1023octets ; - u32 tx_etherstatspkts1024octetsto1522octet ; - u32 tx_etherstatspktsover1522octets ; - u32 tx_dot3statsinternalmactransmiterrors ; /* 46 */ -}; - -union mac_stats { - struct emac_stats emac; - struct bmac_stats bmac; -}; - -struct nig_stats { - u32 brb_discard; - u32 brb_packet; - u32 brb_truncate; - u32 flow_ctrl_discard; - u32 flow_ctrl_octets; - u32 flow_ctrl_packet; - u32 mng_discard; - u32 mng_octet_inp; - u32 mng_octet_out; - u32 mng_packet_inp; - u32 mng_packet_out; - u32 pbf_octets; - u32 pbf_packet; - u32 safc_inp; - u32 done; - u32 pad; -}; - -struct bnx2x_eth_stats { - u32 pad; /* to make long counters u64 aligned */ - u32 mac_stx_start; - u32 total_bytes_received_hi; - u32 total_bytes_received_lo; - u32 total_bytes_transmitted_hi; - u32 total_bytes_transmitted_lo; - u32 total_unicast_packets_received_hi; - u32 total_unicast_packets_received_lo; - u32 total_multicast_packets_received_hi; - u32 total_multicast_packets_received_lo; - u32 total_broadcast_packets_received_hi; - u32 total_broadcast_packets_received_lo; - u32 total_unicast_packets_transmitted_hi; - u32 total_unicast_packets_transmitted_lo; - u32 total_multicast_packets_transmitted_hi; - u32 total_multicast_packets_transmitted_lo; - u32 total_broadcast_packets_transmitted_hi; - u32 total_broadcast_packets_transmitted_lo; - u32 crc_receive_errors; - u32 alignment_errors; - u32 false_carrier_detections; - u32 runt_packets_received; - u32 jabber_packets_received; - u32 pause_xon_frames_received; - u32 pause_xoff_frames_received; - u32 pause_xon_frames_transmitted; - u32 pause_xoff_frames_transmitted; - u32 single_collision_transmit_frames; - u32 multiple_collision_transmit_frames; - u32 late_collision_frames; - u32 excessive_collision_frames; - u32 control_frames_received; - u32 frames_received_64_bytes; - u32 frames_received_65_127_bytes; - u32 frames_received_128_255_bytes; - u32 frames_received_256_511_bytes; - u32 frames_received_512_1023_bytes; - u32 frames_received_1024_1522_bytes; - u32 frames_received_1523_9022_bytes; - u32 frames_transmitted_64_bytes; - u32 frames_transmitted_65_127_bytes; - u32 frames_transmitted_128_255_bytes; - u32 frames_transmitted_256_511_bytes; - u32 frames_transmitted_512_1023_bytes; - u32 frames_transmitted_1024_1522_bytes; - u32 frames_transmitted_1523_9022_bytes; - u32 valid_bytes_received_hi; - u32 valid_bytes_received_lo; - u32 error_runt_packets_received; - u32 error_jabber_packets_received; - u32 mac_stx_end; - - u32 pad2; - u32 stat_IfHCInBadOctets_hi; - u32 stat_IfHCInBadOctets_lo; - u32 stat_IfHCOutBadOctets_hi; - u32 stat_IfHCOutBadOctets_lo; - u32 stat_Dot3statsFramesTooLong; - u32 stat_Dot3statsInternalMacTransmitErrors; - u32 stat_Dot3StatsCarrierSenseErrors; - u32 stat_Dot3StatsDeferredTransmissions; - u32 stat_FlowControlDone; - u32 stat_XoffStateEntered; - - u32 x_total_sent_bytes_hi; - u32 x_total_sent_bytes_lo; - u32 x_total_sent_pkts; - - u32 t_rcv_unicast_bytes_hi; - u32 t_rcv_unicast_bytes_lo; - u32 t_rcv_broadcast_bytes_hi; - u32 t_rcv_broadcast_bytes_lo; - u32 t_rcv_multicast_bytes_hi; - u32 t_rcv_multicast_bytes_lo; - u32 t_total_rcv_pkt; - - u32 checksum_discard; - u32 packets_too_big_discard; - u32 no_buff_discard; - u32 ttl0_discard; - u32 mac_discard; - u32 mac_filter_discard; - u32 xxoverflow_discard; - u32 brb_truncate_discard; - - u32 brb_discard; - u32 brb_packet; - u32 brb_truncate; - u32 flow_ctrl_discard; - u32 flow_ctrl_octets; - u32 flow_ctrl_packet; - u32 mng_discard; - u32 mng_octet_inp; - u32 mng_octet_out; - u32 mng_packet_inp; - u32 mng_packet_out; - u32 pbf_octets; - u32 pbf_packet; - u32 safc_inp; - u32 driver_xoff; - u32 number_of_bugs_found_in_stats_spec; /* just kidding */ -}; #define bnx2x_sp_check(bp, var) ((bp->slowpath) ? (&bp->slowpath->var) : NULL) struct sw_rx_bd { @@ -447,6 +210,10 @@ struct bnx2x_fastpath { /* This is needed for determening of last_max */ #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) +#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ + le32_to_cpu((bd)->addr_lo)) +#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) + /* stuff added to make the code fit 80Col */ #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE) @@ -456,6 +223,9 @@ struct bnx2x_fastpath { 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) + #define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS #define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS #define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS @@ -533,6 +303,27 @@ struct bnx2x_common { /* port */ +struct nig_stats { + u32 brb_discard; + u32 brb_packet; + u32 brb_truncate; + u32 flow_ctrl_discard; + u32 flow_ctrl_octets; + u32 flow_ctrl_packet; + u32 mng_discard; + u32 mng_octet_inp; + u32 mng_octet_out; + u32 mng_packet_inp; + u32 mng_packet_out; + u32 pbf_octets; + u32 pbf_packet; + u32 safc_inp; + u32 egress_mac_pkt0_lo; + u32 egress_mac_pkt0_hi; + u32 egress_mac_pkt1_lo; + u32 egress_mac_pkt1_hi; +}; + struct bnx2x_port { u32 pmf; @@ -558,7 +349,144 @@ struct bnx2x_port { /* end of port */ -#define MAC_STX_NA 0xffffffff + +enum bnx2x_stats_event { + STATS_EVENT_PMF = 0, + STATS_EVENT_LINK_UP, + STATS_EVENT_UPDATE, + STATS_EVENT_STOP, + STATS_EVENT_MAX +}; + +enum bnx2x_stats_state { + STATS_STATE_DISABLED = 0, + STATS_STATE_ENABLED, + STATS_STATE_MAX +}; + +struct bnx2x_eth_stats { + u32 total_bytes_received_hi; + u32 total_bytes_received_lo; + u32 total_bytes_transmitted_hi; + u32 total_bytes_transmitted_lo; + u32 total_unicast_packets_received_hi; + u32 total_unicast_packets_received_lo; + u32 total_multicast_packets_received_hi; + u32 total_multicast_packets_received_lo; + u32 total_broadcast_packets_received_hi; + u32 total_broadcast_packets_received_lo; + u32 total_unicast_packets_transmitted_hi; + u32 total_unicast_packets_transmitted_lo; + u32 total_multicast_packets_transmitted_hi; + u32 total_multicast_packets_transmitted_lo; + u32 total_broadcast_packets_transmitted_hi; + u32 total_broadcast_packets_transmitted_lo; + u32 valid_bytes_received_hi; + u32 valid_bytes_received_lo; + + u32 error_bytes_received_hi; + u32 error_bytes_received_lo; + + u32 rx_stat_ifhcinbadoctets_hi; + u32 rx_stat_ifhcinbadoctets_lo; + u32 tx_stat_ifhcoutbadoctets_hi; + u32 tx_stat_ifhcoutbadoctets_lo; + u32 rx_stat_dot3statsfcserrors_hi; + u32 rx_stat_dot3statsfcserrors_lo; + u32 rx_stat_dot3statsalignmenterrors_hi; + u32 rx_stat_dot3statsalignmenterrors_lo; + u32 rx_stat_dot3statscarriersenseerrors_hi; + u32 rx_stat_dot3statscarriersenseerrors_lo; + u32 rx_stat_falsecarriererrors_hi; + u32 rx_stat_falsecarriererrors_lo; + u32 rx_stat_etherstatsundersizepkts_hi; + u32 rx_stat_etherstatsundersizepkts_lo; + u32 rx_stat_dot3statsframestoolong_hi; + u32 rx_stat_dot3statsframestoolong_lo; + u32 rx_stat_etherstatsfragments_hi; + u32 rx_stat_etherstatsfragments_lo; + u32 rx_stat_etherstatsjabbers_hi; + u32 rx_stat_etherstatsjabbers_lo; + u32 rx_stat_maccontrolframesreceived_hi; + u32 rx_stat_maccontrolframesreceived_lo; + u32 rx_stat_bmac_xpf_hi; + u32 rx_stat_bmac_xpf_lo; + u32 rx_stat_bmac_xcf_hi; + u32 rx_stat_bmac_xcf_lo; + u32 rx_stat_xoffstateentered_hi; + u32 rx_stat_xoffstateentered_lo; + u32 rx_stat_xonpauseframesreceived_hi; + u32 rx_stat_xonpauseframesreceived_lo; + u32 rx_stat_xoffpauseframesreceived_hi; + u32 rx_stat_xoffpauseframesreceived_lo; + u32 tx_stat_outxonsent_hi; + u32 tx_stat_outxonsent_lo; + u32 tx_stat_outxoffsent_hi; + u32 tx_stat_outxoffsent_lo; + u32 tx_stat_flowcontroldone_hi; + u32 tx_stat_flowcontroldone_lo; + u32 tx_stat_etherstatscollisions_hi; + u32 tx_stat_etherstatscollisions_lo; + u32 tx_stat_dot3statssinglecollisionframes_hi; + u32 tx_stat_dot3statssinglecollisionframes_lo; + u32 tx_stat_dot3statsmultiplecollisionframes_hi; + u32 tx_stat_dot3statsmultiplecollisionframes_lo; + u32 tx_stat_dot3statsdeferredtransmissions_hi; + u32 tx_stat_dot3statsdeferredtransmissions_lo; + u32 tx_stat_dot3statsexcessivecollisions_hi; + u32 tx_stat_dot3statsexcessivecollisions_lo; + u32 tx_stat_dot3statslatecollisions_hi; + u32 tx_stat_dot3statslatecollisions_lo; + u32 tx_stat_etherstatspkts64octets_hi; + u32 tx_stat_etherstatspkts64octets_lo; + u32 tx_stat_etherstatspkts65octetsto127octets_hi; + u32 tx_stat_etherstatspkts65octetsto127octets_lo; + u32 tx_stat_etherstatspkts128octetsto255octets_hi; + u32 tx_stat_etherstatspkts128octetsto255octets_lo; + u32 tx_stat_etherstatspkts256octetsto511octets_hi; + u32 tx_stat_etherstatspkts256octetsto511octets_lo; + u32 tx_stat_etherstatspkts512octetsto1023octets_hi; + u32 tx_stat_etherstatspkts512octetsto1023octets_lo; + u32 tx_stat_etherstatspkts1024octetsto1522octets_hi; + u32 tx_stat_etherstatspkts1024octetsto1522octets_lo; + u32 tx_stat_etherstatspktsover1522octets_hi; + u32 tx_stat_etherstatspktsover1522octets_lo; + u32 tx_stat_bmac_2047_hi; + u32 tx_stat_bmac_2047_lo; + u32 tx_stat_bmac_4095_hi; + u32 tx_stat_bmac_4095_lo; + u32 tx_stat_bmac_9216_hi; + u32 tx_stat_bmac_9216_lo; + u32 tx_stat_bmac_16383_hi; + u32 tx_stat_bmac_16383_lo; + u32 tx_stat_dot3statsinternalmactransmiterrors_hi; + u32 tx_stat_dot3statsinternalmactransmiterrors_lo; + u32 tx_stat_bmac_ufl_hi; + u32 tx_stat_bmac_ufl_lo; + + u32 brb_drop_hi; + u32 brb_drop_lo; + + u32 jabber_packets_received; + + u32 etherstatspkts1024octetsto1522octets_hi; + u32 etherstatspkts1024octetsto1522octets_lo; + u32 etherstatspktsover1522octets_hi; + u32 etherstatspktsover1522octets_lo; + + u32 no_buff_discard; + + u32 mac_filter_discard; + u32 xxoverflow_discard; + u32 brb_truncate_discard; + u32 mac_discard; + + u32 driver_xoff; +}; + +#define STATS_OFFSET32(stat_name) \ + (offsetof(struct bnx2x_eth_stats, stat_name) / 4) + #ifdef BNX2X_MULTI #define MAX_CONTEXT 16 @@ -571,7 +499,7 @@ union cdu_context { char pad[1024]; }; -#define MAX_DMAE_C 6 +#define MAX_DMAE_C 8 /* DMA memory not used in fastpath */ struct bnx2x_slowpath { @@ -583,12 +511,13 @@ struct bnx2x_slowpath { /* used by dmae command executer */ struct dmae_command dmae[MAX_DMAE_C]; - union mac_stats mac_stats; - struct nig_stats nig; - struct bnx2x_eth_stats eth_stats; + u32 stats_comp; + union mac_stats mac_stats; + struct nig_stats nig_stats; + struct host_port_stats port_stats; + struct host_func_stats func_stats; u32 wb_comp; -#define BNX2X_WB_COMP_VAL 0xe0d0d0ae u32 wb_data[4]; }; @@ -657,10 +586,10 @@ struct bnx2x { /* used to synchronize spq accesses */ spinlock_t spq_lock; - /* Flag for marking that there is either - * STAT_QUERY or CFC DELETE ramrod pending - */ - u8 stat_pending; + /* Flags for marking that there is a STAT_QUERY or + SET_MAC ramrod pending */ + u8 stats_pending; + u8 set_mac_pending; /* End of fileds used in the performance code paths */ @@ -766,62 +695,31 @@ struct bnx2x { dma_addr_t qm_mapping; #endif - char *name; - - /* used to synchronize stats collecting */ - int stats_state; -#define STATS_STATE_DISABLE 0 -#define STATS_STATE_ENABLE 1 -#define STATS_STATE_STOP 2 /* stop stats on next iteration */ - - /* used by dmae command loader */ - struct dmae_command dmae; - int executer_idx; - int dmae_ready; /* used to synchronize dmae accesses */ struct mutex dmae_mutex; struct dmae_command init_dmae; + /* used to synchronize stats collecting */ + int stats_state; + /* used by dmae command loader */ + struct dmae_command stats_dmae; + int executer_idx; - - u32 old_brb_discard; - struct bmac_stats old_bmac; + u16 stats_counter; struct tstorm_per_client_stats old_tclient; - struct z_stream_s *strm; - void *gunzip_buf; - dma_addr_t gunzip_mapping; - int gunzip_outlen; + struct xstorm_per_client_stats old_xclient; + struct bnx2x_eth_stats eth_stats; + + struct z_stream_s *strm; + void *gunzip_buf; + dma_addr_t gunzip_mapping; + int gunzip_outlen; #define FW_BUF_SIZE 0x8000 }; -/* DMAE command defines */ -#define DMAE_CMD_SRC_PCI 0 -#define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC - -#define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT) -#define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT) - -#define DMAE_CMD_C_DST_PCI 0 -#define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT) - -#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE - -#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT) -#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT) -#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT) -#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT) - -#define DMAE_CMD_PORT_0 0 -#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT - -#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET -#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET - -#define DMAE_LEN32_MAX 0x400 - void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, u32 len32); @@ -875,11 +773,6 @@ int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode); #define CQE_CMD(x) (le32_to_cpu(x) >> \ COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT) -#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \ - le32_to_cpu((bd)->addr_lo)) -#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) - - #define STROM_ASSERT_ARRAY_SIZE 50 @@ -895,10 +788,6 @@ int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode); #define MAX_SPQ_PENDING 8 -#define BNX2X_NUM_STATS 34 -#define BNX2X_NUM_TESTS 1 - - #define DPM_TRIGER_TYPE 0x40 #define DOORBELL(bp, cid, val) \ do { \ @@ -931,6 +820,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define UNLOAD_NORMAL 0 #define UNLOAD_CLOSE 1 + /* DMAE command defines */ #define DMAE_CMD_SRC_PCI 0 #define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC @@ -973,7 +863,16 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define PCICFG_LINK_SPEED 0xf0000 #define PCICFG_LINK_SPEED_SHIFT 16 -#define BMAC_CONTROL_RX_ENABLE 2 + +#define BNX2X_NUM_STATS 39 +#define BNX2X_NUM_TESTS 8 + +#define BNX2X_MAC_LOOPBACK 0 +#define BNX2X_PHY_LOOPBACK 1 +#define BNX2X_MAC_LOOPBACK_FAILED 1 +#define BNX2X_PHY_LOOPBACK_FAILED 2 +#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \ + BNX2X_PHY_LOOPBACK_FAILED) #define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff) -- cgit v1.2.3