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Commit 4781bfad authored by Eilon Greenstein's avatar Eilon Greenstein Committed by David S. Miller
Browse files

bnx2x: Sparse endianity annotation 



Resolving the majority of the issues, but there are still some left for future
patches.

Signed-off-by: default avatarHarvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0626b899

drivers/net/bnx2x.h

+11 −11
Original line number Diff line number Diff line
@@ -270,10 +270,10 @@ struct bnx2x_fastpath { 
	u16			tx_pkt_cons;

	u16			tx_bd_prod;

	u16			tx_bd_cons;

	u16			*tx_cons_sb;

	__le16			*tx_cons_sb;



	u16			fp_c_idx;

	u16			fp_u_idx;

	__le16			fp_c_idx;

	__le16			fp_u_idx;



	u16			rx_bd_prod;

	u16			rx_bd_cons;
@@ -282,8 +282,8 @@ struct bnx2x_fastpath { 
	u16			rx_sge_prod;

	/* The last maximal completed SGE */

	u16			last_max_sge;

	u16			*rx_cons_sb;

	u16			*rx_bd_cons_sb;

	__le16			*rx_cons_sb;

	__le16			*rx_bd_cons_sb;



	unsigned long		tx_pkt,

				rx_pkt,
@@ -806,11 +806,11 @@ struct bnx2x { 


	struct host_def_status_block *def_status_blk;

#define DEF_SB_ID			16

	u16			def_c_idx;

	u16			def_u_idx;

	u16			def_x_idx;

	u16			def_t_idx;

	u16			def_att_idx;

	__le16			def_c_idx;

	__le16			def_u_idx;

	__le16			def_x_idx;

	__le16			def_t_idx;

	__le16			def_att_idx;

	u32			attn_state;

	struct attn_route	attn_group[MAX_DYNAMIC_ATTN_GRPS];
@@ -820,7 +820,7 @@ struct bnx2x { 
	u16			spq_prod_idx;

	struct eth_spe		*spq_prod_bd;

	struct eth_spe		*spq_last_bd;

	u16			*dsb_sp_prod;

	__le16			*dsb_sp_prod;

	u16			spq_left; /* serialize spq */

	/* used to synchronize spq accesses */

	spinlock_t		spq_lock;

drivers/net/bnx2x_hsi.h

+89 −89
Original line number Diff line number Diff line
@@ -1201,12 +1201,12 @@ struct host_func_stats { 
 * attention bits

 */

struct atten_def_status_block {

	u32 attn_bits;

	u32 attn_bits_ack;

	__le32 attn_bits;

	__le32 attn_bits_ack;

	u8 status_block_id;

	u8 reserved0;

	u16 attn_bits_index;

	u32 reserved1;

	__le16 attn_bits_index;

	__le32 reserved1;

};
@@ -1279,7 +1279,7 @@ struct igu_ack_register { 
 * Parser parsing flags field

 */

struct parsing_flags {

	u16 flags;

	__le16 flags;

#define PARSING_FLAGS_ETHERNET_ADDRESS_TYPE (0x1<<0)

#define PARSING_FLAGS_ETHERNET_ADDRESS_TYPE_SHIFT 0

#define PARSING_FLAGS_VLAN (0x1<<1)
@@ -1310,8 +1310,8 @@ struct parsing_flags { 




struct regpair {

	u32 lo;

	u32 hi;

	__le32 lo;

	__le32 hi;

};
@@ -1470,16 +1470,16 @@ struct ustorm_eth_st_context_config { 
 * The eth Rx Buffer Descriptor

 */

struct eth_rx_bd {

	u32 addr_lo;

	u32 addr_hi;

	__le32 addr_lo;

	__le32 addr_hi;

};



/*

 * The eth Rx SGE Descriptor

 */

struct eth_rx_sge {

	u32 addr_lo;

	u32 addr_hi;

	__le32 addr_lo;

	__le32 addr_hi;

};



/*
@@ -1882,11 +1882,11 @@ struct eth_tx_bd_flags { 
 * The eth Tx Buffer Descriptor

 */

struct eth_tx_bd {

	u32 addr_lo;

	u32 addr_hi;

	u16 nbd;

	u16 nbytes;

	u16 vlan;

	__le32 addr_lo;

	__le32 addr_hi;

	__le16 nbd;

	__le16 nbytes;

	__le16 vlan;

	struct eth_tx_bd_flags bd_flags;

	u8 general_data;

#define ETH_TX_BD_HDR_NBDS (0x3F<<0)
@@ -1929,11 +1929,11 @@ struct eth_tx_parse_bd { 
#define ETH_TX_PARSE_BD_CWR_FLG_SHIFT 7

	u8 ip_hlen;

	s8 cs_offset;

	u16 total_hlen;

	u16 lso_mss;

	u16 tcp_pseudo_csum;

	u16 ip_id;

	u32 tcp_send_seq;

	__le16 total_hlen;

	__le16 lso_mss;

	__le16 tcp_pseudo_csum;

	__le16 ip_id;

	__le32 tcp_send_seq;

};



/*
@@ -2049,44 +2049,44 @@ struct eth_tx_doorbell { 
 * ustorm status block

 */

struct ustorm_def_status_block {

	u16 index_values[HC_USTORM_DEF_SB_NUM_INDICES];

	u16 status_block_index;

	__le16 index_values[HC_USTORM_DEF_SB_NUM_INDICES];

	__le16 status_block_index;

	u8 func;

	u8 status_block_id;

	u32 __flags;

	__le32 __flags;

};



/*

 * cstorm status block

 */

struct cstorm_def_status_block {

	u16 index_values[HC_CSTORM_DEF_SB_NUM_INDICES];

	u16 status_block_index;

	__le16 index_values[HC_CSTORM_DEF_SB_NUM_INDICES];

	__le16 status_block_index;

	u8 func;

	u8 status_block_id;

	u32 __flags;

	__le32 __flags;

};



/*

 * xstorm status block

 */

struct xstorm_def_status_block {

	u16 index_values[HC_XSTORM_DEF_SB_NUM_INDICES];

	u16 status_block_index;

	__le16 index_values[HC_XSTORM_DEF_SB_NUM_INDICES];

	__le16 status_block_index;

	u8 func;

	u8 status_block_id;

	u32 __flags;

	__le32 __flags;

};



/*

 * tstorm status block

 */

struct tstorm_def_status_block {

	u16 index_values[HC_TSTORM_DEF_SB_NUM_INDICES];

	u16 status_block_index;

	__le16 index_values[HC_TSTORM_DEF_SB_NUM_INDICES];

	__le16 status_block_index;

	u8 func;

	u8 status_block_id;

	u32 __flags;

	__le32 __flags;

};



/*
@@ -2105,22 +2105,22 @@ struct host_def_status_block { 
 * ustorm status block

 */

struct ustorm_status_block {

	u16 index_values[HC_USTORM_SB_NUM_INDICES];

	u16 status_block_index;

	__le16 index_values[HC_USTORM_SB_NUM_INDICES];

	__le16 status_block_index;

	u8 func;

	u8 status_block_id;

	u32 __flags;

	__le32 __flags;

};



/*

 * cstorm status block

 */

struct cstorm_status_block {

	u16 index_values[HC_CSTORM_SB_NUM_INDICES];

	u16 status_block_index;

	__le16 index_values[HC_CSTORM_SB_NUM_INDICES];

	__le16 status_block_index;

	u8 func;

	u8 status_block_id;

	u32 __flags;

	__le32 __flags;

};



/*
@@ -2186,12 +2186,12 @@ struct eth_fast_path_rx_cqe { 
#define ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG_SHIFT 7

	u8 placement_offset;

	u8 queue_index;

	u32 rss_hash_result;

	u16 vlan_tag;

	u16 pkt_len;

	u16 len_on_bd;

	__le32 rss_hash_result;

	__le16 vlan_tag;

	__le16 pkt_len;

	__le16 len_on_bd;

	struct parsing_flags pars_flags;

	u16 sgl[8];

	__le16 sgl[8];

};
@@ -2225,8 +2225,8 @@ struct eth_query_ramrod_data { 
 * Place holder for ramrods protocol specific data

 */

struct ramrod_data {

	u32 data_lo;

	u32 data_hi;

	__le32 data_lo;

	__le32 data_hi;

};



/*
@@ -2257,23 +2257,23 @@ struct common_ramrod_eth_rx_cqe { 
#define COMMON_RAMROD_ETH_RX_CQE_RESERVED0 (0x7F<<1)

#define COMMON_RAMROD_ETH_RX_CQE_RESERVED0_SHIFT 1

	u8 conn_type;

	u16 reserved1;

	u32 conn_and_cmd_data;

	__le16 reserved1;

	__le32 conn_and_cmd_data;

#define COMMON_RAMROD_ETH_RX_CQE_CID (0xFFFFFF<<0)

#define COMMON_RAMROD_ETH_RX_CQE_CID_SHIFT 0

#define COMMON_RAMROD_ETH_RX_CQE_CMD_ID (0xFF<<24)

#define COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT 24

	struct ramrod_data protocol_data;

	u32 reserved2[4];

	__le32 reserved2[4];

};



/*

 * Rx Last CQE in page (in ETH)

 */

struct eth_rx_cqe_next_page {

	u32 addr_lo;

	u32 addr_hi;

	u32 reserved[6];

	__le32 addr_lo;

	__le32 addr_hi;

	__le32 reserved[6];

};



/*
@@ -2290,17 +2290,17 @@ union eth_rx_cqe { 
 * common data for all protocols

 */

struct spe_hdr {

	u32 conn_and_cmd_data;

	__le32 conn_and_cmd_data;

#define SPE_HDR_CID (0xFFFFFF<<0)

#define SPE_HDR_CID_SHIFT 0

#define SPE_HDR_CMD_ID (0xFF<<24)

#define SPE_HDR_CMD_ID_SHIFT 24

	u16 type;

	__le16 type;

#define SPE_HDR_CONN_TYPE (0xFF<<0)

#define SPE_HDR_CONN_TYPE_SHIFT 0

#define SPE_HDR_COMMON_RAMROD (0xFF<<8)

#define SPE_HDR_COMMON_RAMROD_SHIFT 8

	u16 reserved;

	__le16 reserved;

};



/*
@@ -2329,9 +2329,9 @@ struct eth_spe { 
 * doorbell data in host memory

 */

struct eth_tx_db_data {

	u32 packets_prod;

	u16 bds_prod;

	u16 reserved;

	__le32 packets_prod;

	__le16 bds_prod;

	__le16 reserved;

};
@@ -2410,10 +2410,10 @@ struct mac_configuration_hdr { 
 * MAC address in list for ramrod

 */

struct tstorm_cam_entry {

	u16 lsb_mac_addr;

	u16 middle_mac_addr;

	u16 msb_mac_addr;

	u16 flags;

	__le16 lsb_mac_addr;

	__le16 middle_mac_addr;

	__le16 msb_mac_addr;

	__le16 flags;

#define TSTORM_CAM_ENTRY_PORT_ID (0x1<<0)

#define TSTORM_CAM_ENTRY_PORT_ID_SHIFT 0

#define TSTORM_CAM_ENTRY_RSRVVAL0 (0x7<<1)
@@ -2462,11 +2462,11 @@ struct mac_configuration_cmd { 
 * MAC address in list for ramrod

 */

struct mac_configuration_entry_e1h {

	u16 lsb_mac_addr;

	u16 middle_mac_addr;

	u16 msb_mac_addr;

	u16 vlan_id;

	u16 e1hov_id;

	__le16 lsb_mac_addr;

	__le16 middle_mac_addr;

	__le16 msb_mac_addr;

	__le16 vlan_id;

	__le16 e1hov_id;

	u8 client_id;

	u8 flags;

#define MAC_CONFIGURATION_ENTRY_E1H_PORT (0x1<<0)
@@ -2721,16 +2721,16 @@ struct cmng_struct_per_port { 
 */

struct xstorm_per_client_stats {

	struct regpair total_sent_bytes;

	u32 total_sent_pkts;

	u32 unicast_pkts_sent;

	__le32 total_sent_pkts;

	__le32 unicast_pkts_sent;

	struct regpair unicast_bytes_sent;

	struct regpair multicast_bytes_sent;

	u32 multicast_pkts_sent;

	u32 broadcast_pkts_sent;

	__le32 multicast_pkts_sent;

	__le32 broadcast_pkts_sent;

	struct regpair broadcast_bytes_sent;

	u16 stats_counter;

	u16 reserved0;

	u32 reserved1;

	__le16 stats_counter;

	__le16 reserved0;

	__le32 reserved1;

};
@@ -2746,10 +2746,10 @@ struct xstorm_common_stats { 
 * Protocol-common statistics collected by the Tstorm (per port)

 */

struct tstorm_per_port_stats {

	u32 mac_filter_discard;

	u32 xxoverflow_discard;

	u32 brb_truncate_discard;

	u32 mac_discard;

	__le32 mac_filter_discard;

	__le32 xxoverflow_discard;

	__le32 brb_truncate_discard;

	__le32 mac_discard;

};
@@ -2762,17 +2762,17 @@ struct tstorm_per_client_stats { 
	struct regpair rcv_broadcast_bytes;

	struct regpair rcv_multicast_bytes;

	struct regpair rcv_error_bytes;

	u32 checksum_discard;

	u32 packets_too_big_discard;

	u32 total_rcv_pkts;

	u32 rcv_unicast_pkts;

	u32 rcv_broadcast_pkts;

	u32 rcv_multicast_pkts;

	u32 no_buff_discard;

	u32 ttl0_discard;

	u16 stats_counter;

	u16 reserved0;

	u32 reserved1;

	__le32 checksum_discard;

	__le32 packets_too_big_discard;

	__le32 total_rcv_pkts;

	__le32 rcv_unicast_pkts;

	__le32 rcv_broadcast_pkts;

	__le32 rcv_multicast_pkts;

	__le32 no_buff_discard;

	__le32 ttl0_discard;

	__le16 stats_counter;

	__le16 reserved0;

	__le32 reserved1;

};



/*

drivers/net/bnx2x_main.c

+32 −31
Original line number Diff line number Diff line
@@ -473,7 +473,7 @@ static int bnx2x_mc_assert(struct bnx2x *bp) 
static void bnx2x_fw_dump(struct bnx2x *bp)

{

	u32 mark, offset;

	u32 data[9];

	__be32 data[9];

	int word;



	mark = REG_RD(bp, MCP_REG_MCPR_SCRATCH + 0xf104);
@@ -3000,8 +3000,8 @@ static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) 


#define UPDATE_EXTEND_TSTAT(s, t) \

	do { \

		diff = le32_to_cpu(tclient->s) - old_tclient->s; \

		old_tclient->s = le32_to_cpu(tclient->s); \

		diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \

		old_tclient->s = tclient->s; \

		ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \

	} while (0)
@@ -3014,8 +3014,8 @@ static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) 


#define UPDATE_EXTEND_XSTAT(s, t) \

	do { \

		diff = le32_to_cpu(xclient->s) - old_xclient->s; \

		old_xclient->s = le32_to_cpu(xclient->s); \

		diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \

		old_xclient->s = xclient->s; \

		ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \

	} while (0)
@@ -3524,7 +3524,10 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) 
	struct bmac_stats *new = bnx2x_sp(bp, mac_stats.bmac_stats);

	struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);

	struct bnx2x_eth_stats *estats = &bp->eth_stats;

	struct regpair diff;

	struct {

		u32 lo;

		u32 hi;

	} diff;



	UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);

	UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
@@ -3630,7 +3633,10 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) 
	struct nig_stats *old = &(bp->port.old_nig_stats);

	struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);

	struct bnx2x_eth_stats *estats = &bp->eth_stats;

	struct regpair diff;

	struct {

		u32 lo;

		u32 hi;

	} diff;

	u32 nig_timer_max;



	if (bp->link_vars.mac_type == MAC_TYPE_BMAC)
@@ -3994,12 +4000,12 @@ static void bnx2x_stats_update(struct bnx2x *bp) 
			"mac_discard %u  mac_filter_discard %u  "

			"xxovrflow_discard %u  brb_truncate_discard %u  "

			"ttl0_discard %u\n",

		       old_tclient->checksum_discard,

		       le32_to_cpu(old_tclient->checksum_discard),

		       bnx2x_hilo(&qstats->etherstatsoverrsizepkts_hi),

		       bnx2x_hilo(&qstats->no_buff_discard_hi),

		       estats->mac_discard, estats->mac_filter_discard,

		       estats->xxoverflow_discard, estats->brb_truncate_discard,

		       old_tclient->ttl0_discard);

		       le32_to_cpu(old_tclient->ttl0_discard));



		for_each_queue(bp, i) {

			printk(KERN_DEBUG "[%d]: %lu\t%lu\t%lu\n", i,
@@ -6610,9 +6616,9 @@ static void bnx2x_set_mac_addr_e1(struct bnx2x *bp, int set) 
	   config->config_table[0].cam_entry.lsb_mac_addr);



	/* broadcast */

	config->config_table[1].cam_entry.msb_mac_addr = 0xffff;

	config->config_table[1].cam_entry.middle_mac_addr = 0xffff;

	config->config_table[1].cam_entry.lsb_mac_addr = 0xffff;

	config->config_table[1].cam_entry.msb_mac_addr = cpu_to_le16(0xffff);

	config->config_table[1].cam_entry.middle_mac_addr = cpu_to_le16(0xffff);

	config->config_table[1].cam_entry.lsb_mac_addr = cpu_to_le16(0xffff);

	config->config_table[1].cam_entry.flags = cpu_to_le16(port);

	if (set)

		config->config_table[1].target_table_entry.flags =
@@ -7035,7 +7041,7 @@ static int bnx2x_stop_multi(struct bnx2x *bp, int index) 


static int bnx2x_stop_leading(struct bnx2x *bp)

{

	u16 dsb_sp_prod_idx;

	__le16 dsb_sp_prod_idx;

	/* if the other port is handling traffic,

	   this can take a lot of time */

	int cnt = 500;
@@ -8625,7 +8631,7 @@ static void bnx2x_disable_nvram_access(struct bnx2x *bp) 
			MCPR_NVM_ACCESS_ENABLE_WR_EN)));

}



static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, u32 *ret_val,

static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,

				  u32 cmd_flags)

{

	int count, i, rc;
@@ -8661,8 +8667,7 @@ static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, u32 *ret_val, 
			/* we read nvram data in cpu order

			 * but ethtool sees it as an array of bytes

			 * converting to big-endian will do the work */

			val = cpu_to_be32(val);

			*ret_val = val;

			*ret_val = cpu_to_be32(val);

			rc = 0;

			break;

		}
@@ -8676,7 +8681,7 @@ static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, 
{

	int rc;

	u32 cmd_flags;

	u32 val;

	__be32 val;



	if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {

		DP(BNX2X_MSG_NVM,
@@ -8795,7 +8800,7 @@ static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, 
	int rc;

	u32 cmd_flags;

	u32 align_offset;

	u32 val;

	__be32 val;



	if (offset + buf_size > bp->common.flash_size) {

		DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
@@ -9387,11 +9392,9 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) 


	wmb();



	fp->hw_tx_prods->bds_prod =

		cpu_to_le16(le16_to_cpu(fp->hw_tx_prods->bds_prod) + 1);

	le16_add_cpu(&fp->hw_tx_prods->bds_prod, 1);

	mb(); /* FW restriction: must not reorder writing nbd and packets */

	fp->hw_tx_prods->packets_prod =

		cpu_to_le32(le32_to_cpu(fp->hw_tx_prods->packets_prod) + 1);

	le32_add_cpu(&fp->hw_tx_prods->packets_prod, 1);

	DOORBELL(bp, fp->index, 0);



	mmiowb();
@@ -9491,7 +9494,7 @@ static int bnx2x_test_nvram(struct bnx2x *bp) 
		{ 0x778,  0x70 },

		{     0,     0 }

	};

	u32 buf[0x350 / 4];

	__be32 buf[0x350 / 4];

	u8 *data = (u8 *)buf;

	int i, rc;

	u32 magic, csum;
@@ -10130,7 +10133,7 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) 
		rc = XMIT_PLAIN;



	else {

		if (skb->protocol == ntohs(ETH_P_IPV6)) {

		if (skb->protocol == htons(ETH_P_IPV6)) {

			rc = XMIT_CSUM_V6;

			if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)

				rc |= XMIT_CSUM_TCP;
@@ -10340,8 +10343,8 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) 
		hlen = (skb_network_header(skb) - skb->data + vlan_off) / 2;



		/* for now NS flag is not used in Linux */

		pbd->global_data = (hlen |

				    ((skb->protocol == ntohs(ETH_P_8021Q)) <<

		pbd->global_data =

			(hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<

				 ETH_TX_PARSE_BD_LLC_SNAP_EN_SHIFT));



		pbd->ip_hlen = (skb_transport_header(skb) -
@@ -10486,11 +10489,9 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) 
	 */

	wmb();



	fp->hw_tx_prods->bds_prod =

		cpu_to_le16(le16_to_cpu(fp->hw_tx_prods->bds_prod) + nbd);

	le16_add_cpu(&fp->hw_tx_prods->bds_prod, nbd);

	mb(); /* FW restriction: must not reorder writing nbd and packets */

	fp->hw_tx_prods->packets_prod =

		cpu_to_le32(le32_to_cpu(fp->hw_tx_prods->packets_prod) + 1);

	le32_add_cpu(&fp->hw_tx_prods->packets_prod, 1);

	DOORBELL(bp, fp->index, 0);



	mmiowb();