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-rw-r--r--drivers/net/bnx2x/Makefile2
-rw-r--r--drivers/net/bnx2x/bnx2x.h165
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.c155
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.h73
-rw-r--r--drivers/net/bnx2x/bnx2x_dcb.c2118
-rw-r--r--drivers/net/bnx2x/bnx2x_dcb.h196
-rw-r--r--drivers/net/bnx2x/bnx2x_ethtool.c357
-rw-r--r--drivers/net/bnx2x/bnx2x_hsi.h327
-rw-r--r--drivers/net/bnx2x/bnx2x_link.c666
-rw-r--r--drivers/net/bnx2x/bnx2x_link.h56
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c700
-rw-r--r--drivers/net/bnx2x/bnx2x_reg.h52
-rw-r--r--drivers/net/bnx2x/bnx2x_stats.c13
-rw-r--r--drivers/net/bnx2x/bnx2x_stats.h2
14 files changed, 4480 insertions, 402 deletions
diff --git a/drivers/net/bnx2x/Makefile b/drivers/net/bnx2x/Makefile
index 084afce89ae..bb83a296127 100644
--- a/drivers/net/bnx2x/Makefile
+++ b/drivers/net/bnx2x/Makefile
@@ -4,4 +4,4 @@
obj-$(CONFIG_BNX2X) += bnx2x.o
-bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o bnx2x_stats.o
+bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o bnx2x_stats.o bnx2x_dcb.o
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index d255428122f..77d6c8d6d86 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -13,6 +13,8 @@
#ifndef BNX2X_H
#define BNX2X_H
+#include <linux/netdevice.h>
+#include <linux/types.h>
/* compilation time flags */
@@ -20,15 +22,17 @@
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
-#define DRV_MODULE_VERSION "1.60.01-0"
-#define DRV_MODULE_RELDATE "2010/11/12"
+#define DRV_MODULE_VERSION "1.62.00-3"
+#define DRV_MODULE_RELDATE "2010/12/21"
#define BNX2X_BC_VER 0x040200
#define BNX2X_MULTI_QUEUE
#define BNX2X_NEW_NAPI
-
+#if defined(CONFIG_DCB)
+#define BCM_DCB
+#endif
#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
#define BCM_CNIC 1
#include "../cnic_if.h"
@@ -48,6 +52,7 @@
#include "bnx2x_fw_defs.h"
#include "bnx2x_hsi.h"
#include "bnx2x_link.h"
+#include "bnx2x_dcb.h"
#include "bnx2x_stats.h"
/* error/debug prints */
@@ -199,10 +204,25 @@ void bnx2x_panic_dump(struct bnx2x *bp);
/* EQ completions */
#define HC_SP_INDEX_EQ_CONS 7
+/* FCoE L2 connection completions */
+#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
+#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
/* iSCSI L2 */
#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
+/* Special clients parameters */
+
+/* SB indices */
+/* FCoE L2 */
+#define BNX2X_FCOE_L2_RX_INDEX \
+ (&bp->def_status_blk->sp_sb.\
+ index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
+
+#define BNX2X_FCOE_L2_TX_INDEX \
+ (&bp->def_status_blk->sp_sb.\
+ index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
+
/**
* CIDs and CLIDs:
* CLIDs below is a CLID for func 0, then the CLID for other
@@ -215,12 +235,19 @@ void bnx2x_panic_dump(struct bnx2x *bp);
#define BNX2X_ISCSI_ETH_CL_ID 17
#define BNX2X_ISCSI_ETH_CID 17
+/* FCoE L2 */
+#define BNX2X_FCOE_ETH_CL_ID 18
+#define BNX2X_FCOE_ETH_CID 18
+
/** Additional rings budgeting */
#ifdef BCM_CNIC
#define CNIC_CONTEXT_USE 1
+#define FCOE_CONTEXT_USE 1
#else
#define CNIC_CONTEXT_USE 0
+#define FCOE_CONTEXT_USE 0
#endif /* BCM_CNIC */
+#define NONE_ETH_CONTEXT_USE (FCOE_CONTEXT_USE)
#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
@@ -401,6 +428,17 @@ struct bnx2x_fastpath {
};
#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
+#ifdef BCM_CNIC
+/* FCoE L2 `fastpath' is right after the eth entries */
+#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp)
+#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX])
+#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
+#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX)
+#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX)
+#else
+#define IS_FCOE_FP(fp) false
+#define IS_FCOE_IDX(idx) false
+#endif
/* MC hsi */
@@ -669,8 +707,14 @@ struct bnx2x_port {
enum {
CAM_ETH_LINE = 0,
CAM_ISCSI_ETH_LINE,
- CAM_MAX_PF_LINE = CAM_ISCSI_ETH_LINE
+ CAM_FIP_ETH_LINE,
+ CAM_FIP_MCAST_LINE,
+ CAM_MAX_PF_LINE = CAM_FIP_MCAST_LINE
};
+/* number of MACs per function in NIG memory - used for SI mode */
+#define NIG_LLH_FUNC_MEM_SIZE 16
+/* number of entries in NIG_REG_LLHX_FUNC_MEM */
+#define NIG_LLH_FUNC_MEM_MAX_OFFSET 8
#define BNX2X_VF_ID_INVALID 0xFF
@@ -710,6 +754,14 @@ enum {
*/
#define L2_FP_COUNT(cid_cnt) ((cid_cnt) - CNIC_CONTEXT_USE)
+/*
+ * The number of FP-SB allocated by the driver == max number of regular L2
+ * queues + 1 for the CNIC which also consumes an FP-SB
+ */
+#define FP_SB_COUNT(cid_cnt) ((cid_cnt) - FCOE_CONTEXT_USE)
+#define NUM_IGU_SB_REQUIRED(cid_cnt) \
+ (FP_SB_COUNT(cid_cnt) - NONE_ETH_CONTEXT_USE)
+
union cdu_context {
struct eth_context eth;
char pad[1024];
@@ -722,7 +774,8 @@ union cdu_context {
#ifdef BCM_CNIC
#define CNIC_ISCSI_CID_MAX 256
-#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX)
+#define CNIC_FCOE_CID_MAX 2048
+#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
#endif
@@ -770,6 +823,8 @@ struct bnx2x_slowpath {
u32 wb_comp;
u32 wb_data[4];
+ /* pfc configuration for DCBX ramrod */
+ struct flow_control_configuration pfc_config;
};
#define bnx2x_sp(bp, var) (&bp->slowpath->var)
@@ -918,6 +973,10 @@ struct bnx2x {
#define DISABLE_MSI_FLAG 0x200
#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
#define MF_FUNC_DIS 0x1000
+#define FCOE_MACS_SET 0x2000
+#define NO_FCOE_FLAG 0x4000
+
+#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
int pf_num; /* absolute PF number */
int pfid; /* per-path PF number */
@@ -967,6 +1026,8 @@ struct bnx2x {
u16 mf_ov;
u8 mf_mode;
#define IS_MF(bp) (bp->mf_mode != 0)
+#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
+#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
u8 wol;
@@ -1010,6 +1071,7 @@ struct bnx2x {
#define BNX2X_ACCEPT_ALL_UNICAST 0x0004
#define BNX2X_ACCEPT_ALL_MULTICAST 0x0008
#define BNX2X_ACCEPT_BROADCAST 0x0010
+#define BNX2X_ACCEPT_UNMATCHED_UCAST 0x0020
#define BNX2X_PROMISCUOUS_MODE 0x10000
u32 rx_mode;
@@ -1062,7 +1124,8 @@ struct bnx2x {
u16 cnic_kwq_pending;
u16 cnic_spq_pending;
struct mutex cnic_mutex;
- u8 iscsi_mac[6];
+ u8 iscsi_mac[ETH_ALEN];
+ u8 fip_mac[ETH_ALEN];
#endif
int dmae_ready;
@@ -1122,6 +1185,31 @@ struct bnx2x {
char fw_ver[32];
const struct firmware *firmware;
+ /* LLDP params */
+ struct bnx2x_config_lldp_params lldp_config_params;
+
+ /* DCB support on/off */
+ u16 dcb_state;
+#define BNX2X_DCB_STATE_OFF 0
+#define BNX2X_DCB_STATE_ON 1
+
+ /* DCBX engine mode */
+ int dcbx_enabled;
+#define BNX2X_DCBX_ENABLED_OFF 0
+#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
+#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2
+#define BNX2X_DCBX_ENABLED_INVALID (-1)
+
+ bool dcbx_mode_uset;
+
+ struct bnx2x_config_dcbx_params dcbx_config_params;
+
+ struct bnx2x_dcbx_port_params dcbx_port_params;
+ int dcb_version;
+
+ /* DCBX Negotation results */
+ struct dcbx_features dcbx_local_feat;
+ u32 dcbx_error;
};
/**
@@ -1152,10 +1240,17 @@ struct bnx2x {
#define RSS_IPV6_TCP_CAP 0x0008
#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
+#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NONE_ETH_CONTEXT_USE)
+
+/* ethtool statistics are displayed for all regular ethernet queues and the
+ * fcoe L2 queue if not disabled
+ */
+#define BNX2X_NUM_STAT_QUEUES(bp) (NO_FCOE(bp) ? BNX2X_NUM_ETH_QUEUES(bp) : \
+ (BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE))
+
#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
#define BNX2X_MAX_QUEUES(bp) (bp->igu_sb_cnt - CNIC_CONTEXT_USE)
-#define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1)
#define RSS_IPV4_CAP_MASK \
TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
@@ -1248,6 +1343,7 @@ struct bnx2x_client_ramrod_params {
u16 cl_id;
u32 cid;
u8 poll;
+#define CLIENT_IS_FCOE 0x01
#define CLIENT_IS_LEADING_RSS 0x02
u8 flags;
};
@@ -1280,11 +1376,54 @@ struct bnx2x_func_init_params {
u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
};
+#define for_each_eth_queue(bp, var) \
+ for (var = 0; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
+
+#define for_each_nondefault_eth_queue(bp, var) \
+ for (var = 1; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
+
+#define for_each_napi_queue(bp, var) \
+ for (var = 0; \
+ var < BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE; var++) \
+ if (skip_queue(bp, var)) \
+ continue; \
+ else
+
#define for_each_queue(bp, var) \
- for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
+ for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
+ if (skip_queue(bp, var)) \
+ continue; \
+ else
+
+#define for_each_rx_queue(bp, var) \
+ for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
+ if (skip_rx_queue(bp, var)) \
+ continue; \
+ else
+
+#define for_each_tx_queue(bp, var) \
+ for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
+ if (skip_tx_queue(bp, var)) \
+ continue; \
+ else
+
#define for_each_nondefault_queue(bp, var) \
- for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
+ for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++) \
+ if (skip_queue(bp, var)) \
+ continue; \
+ else
+
+/* skip rx queue
+ * if FCOE l2 support is diabled and this is the fcoe L2 queue
+ */
+#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
+/* skip tx queue
+ * if FCOE l2 support is diabled and this is the fcoe L2 queue
+ */
+#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
+
+#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
#define WAIT_RAMROD_POLL 0x01
#define WAIT_RAMROD_COMMON 0x02
@@ -1329,7 +1468,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define BNX2X_ILT_ZALLOC(x, y, size) \
do { \
- x = pci_alloc_consistent(bp->pdev, size, y); \
+ x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
if (x) \
memset(x, 0, size); \
} while (0)
@@ -1337,7 +1476,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define BNX2X_ILT_FREE(x, y, size) \
do { \
if (x) { \
- pci_free_consistent(bp->pdev, size, x, y); \
+ dma_free_coherent(&bp->pdev->dev, size, x, y); \
x = NULL; \
y = 0; \
} \
@@ -1608,10 +1747,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
(T_ETH_MAC_COMMAND_INVALIDATE))
-#define CAM_INVALIDATE(x) \
- (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
-
-
/* Number of u32 elements in MC hash array */
#define MC_HASH_SIZE 8
#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 0af361e4e3d..710ce5d04c5 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -698,6 +698,29 @@ void bnx2x_release_phy_lock(struct bnx2x *bp)
mutex_unlock(&bp->port.phy_mutex);
}
+/* calculates MF speed according to current linespeed and MF configuration */
+u16 bnx2x_get_mf_speed(struct bnx2x *bp)
+{
+ u16 line_speed = bp->link_vars.line_speed;
+ if (IS_MF(bp)) {
+ u16 maxCfg = (bp->mf_config[BP_VN(bp)] &
+ FUNC_MF_CFG_MAX_BW_MASK) >>
+ FUNC_MF_CFG_MAX_BW_SHIFT;
+ /* Calculate the current MAX line speed limit for the DCC
+ * capable devices
+ */
+ if (IS_MF_SD(bp)) {
+ u16 vn_max_rate = maxCfg * 100;
+
+ if (vn_max_rate < line_speed)
+ line_speed = vn_max_rate;
+ } else /* IS_MF_SI(bp)) */
+ line_speed = (line_speed * maxCfg) / 100;
+ }
+
+ return line_speed;
+}
+
void bnx2x_link_report(struct bnx2x *bp)
{
if (bp->flags & MF_FUNC_DIS) {
@@ -713,17 +736,8 @@ void bnx2x_link_report(struct bnx2x *bp)
netif_carrier_on(bp->dev);
netdev_info(bp->dev, "NIC Link is Up, ");
- line_speed = bp->link_vars.line_speed;
- if (IS_MF(bp)) {
- u16 vn_max_rate;
+ line_speed = bnx2x_get_mf_speed(bp);
- vn_max_rate =
- ((bp->mf_config[BP_VN(bp)] &
- FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
- if (vn_max_rate < line_speed)
- line_speed = vn_max_rate;
- }
pr_cont("%d Mbps ", line_speed);
if (bp->link_vars.duplex == DUPLEX_FULL)
@@ -813,7 +827,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
DP(NETIF_MSG_IFUP,
"mtu %d rx_buf_size %d\n", bp->dev->mtu, bp->rx_buf_size);
- for_each_queue(bp, j) {
+ for_each_rx_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
if (!fp->disable_tpa) {
@@ -866,7 +880,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
}
}
- for_each_queue(bp, j) {
+ for_each_rx_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
fp->rx_bd_cons = 0;
@@ -897,7 +911,7 @@ static void bnx2x_free_tx_skbs(struct bnx2x *bp)
{
int i;
- for_each_queue(bp, i) {
+ for_each_tx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
u16 bd_cons = fp->tx_bd_cons;
@@ -915,7 +929,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
{
int i, j;
- for_each_queue(bp, j) {
+ for_each_rx_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
for (i = 0; i < NUM_RX_BD; i++) {
@@ -956,7 +970,7 @@ static void bnx2x_free_msix_irqs(struct bnx2x *bp)
#ifdef BCM_CNIC
offset++;
#endif
- for_each_queue(bp, i) {
+ for_each_eth_queue(bp, i) {
DP(NETIF_MSG_IFDOWN, "about to release fp #%d->%d irq "
"state %x\n", i, bp->msix_table[i + offset].vector,
bnx2x_fp(bp, i, state));
@@ -990,14 +1004,14 @@ int bnx2x_enable_msix(struct bnx2x *bp)
bp->msix_table[msix_vec].entry, bp->msix_table[msix_vec].entry);
msix_vec++;
#endif
- for_each_queue(bp, i) {
+ for_each_eth_queue(bp, i) {
bp->msix_table[msix_vec].entry = msix_vec;
DP(NETIF_MSG_IFUP, "msix_table[%d].entry = %d "
"(fastpath #%u)\n", msix_vec, msix_vec, i);
msix_vec++;
}
- req_cnt = BNX2X_NUM_QUEUES(bp) + CNIC_CONTEXT_USE + 1;
+ req_cnt = BNX2X_NUM_ETH_QUEUES(bp) + CNIC_CONTEXT_USE + 1;
rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], req_cnt);
@@ -1053,7 +1067,7 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
#ifdef BCM_CNIC
offset++;
#endif
- for_each_queue(bp, i) {
+ for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
bp->dev->name, i);
@@ -1070,7 +1084,7 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
fp->state = BNX2X_FP_STATE_IRQ;
}
- i = BNX2X_NUM_QUEUES(bp);
+ i = BNX2X_NUM_ETH_QUEUES(bp);
offset = 1 + CNIC_CONTEXT_USE;
netdev_info(bp->dev, "using MSI-X IRQs: sp %d fp[%d] %d"
" ... fp[%d] %d\n",
@@ -1117,7 +1131,7 @@ static void bnx2x_napi_enable(struct bnx2x *bp)
{
int i;
- for_each_queue(bp, i)
+ for_each_napi_queue(bp, i)
napi_enable(&bnx2x_fp(bp, i, napi));
}
@@ -1125,7 +1139,7 @@ static void bnx2x_napi_disable(struct bnx2x *bp)
{
int i;
- for_each_queue(bp, i)
+ for_each_napi_queue(bp, i)
napi_disable(&bnx2x_fp(bp, i, napi));
}
@@ -1153,6 +1167,35 @@ void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
netif_tx_disable(bp->dev);
}
+u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb)
+{
+#ifdef BCM_CNIC
+ struct bnx2x *bp = netdev_priv(dev);
+ if (NO_FCOE(bp))
+ return skb_tx_hash(dev, skb);
+ else {
+ struct ethhdr *hdr = (struct ethhdr *)skb->data;
+ u16 ether_type = ntohs(hdr->h_proto);
+
+ /* Skip VLAN tag if present */
+ if (ether_type == ETH_P_8021Q) {
+ struct vlan_ethhdr *vhdr =
+ (struct vlan_ethhdr *)skb->data;
+
+ ether_type = ntohs(vhdr->h_vlan_encapsulated_proto);
+ }
+
+ /* If ethertype is FCoE or FIP - use FCoE ring */
+ if ((ether_type == ETH_P_FCOE) || (ether_type == ETH_P_FIP))
+ return bnx2x_fcoe(bp, index);
+ }
+#endif
+ /* Select a none-FCoE queue: if FCoE is enabled, exclude FCoE L2 ring
+ */
+ return __skb_tx_hash(dev, skb,
+ dev->real_num_tx_queues - FCOE_CONTEXT_USE);
+}
+
void bnx2x_set_num_queues(struct bnx2x *bp)
{
switch (bp->multi_mode) {
@@ -1167,7 +1210,22 @@ void bnx2x_set_num_queues(struct bnx2x *bp)
bp->num_queues = 1;
break;
}
+
+ /* Add special queues */
+ bp->num_queues += NONE_ETH_CONTEXT_USE;
+}
+
+#ifdef BCM_CNIC
+static inline void bnx2x_set_fcoe_eth_macs(struct bnx2x *bp)
+{
+ if (!NO_FCOE(bp)) {
+ if (!IS_MF_SD(bp))
+ bnx2x_set_fip_eth_mac_addr(bp, 1);
+ bnx2x_set_all_enode_macs(bp, 1);
+ bp->flags |= FCOE_MACS_SET;
+ }
}
+#endif
static void bnx2x_release_firmware(struct bnx2x *bp)
{
@@ -1177,6 +1235,20 @@ static void bnx2x_release_firmware(struct bnx2x *bp)
release_firmware(bp->firmware);
}
+static inline int bnx2x_set_real_num_queues(struct bnx2x *bp)
+{
+ int rc, num = bp->num_queues;
+
+#ifdef BCM_CNIC
+ if (NO_FCOE(bp))
+ num -= FCOE_CONTEXT_USE;
+
+#endif
+ netif_set_real_num_tx_queues(bp->dev, num);
+ rc = netif_set_real_num_rx_queues(bp->dev, num);
+ return rc;
+}
+
/* must be called with rtnl_lock */
int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
{
@@ -1203,10 +1275,9 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
if (bnx2x_alloc_mem(bp))
return -ENOMEM;
- netif_set_real_num_tx_queues(bp->dev, bp->num_queues);
- rc = netif_set_real_num_rx_queues(bp->dev, bp->num_queues);
+ rc = bnx2x_set_real_num_queues(bp);
if (rc) {
- BNX2X_ERR("Unable to update real_num_rx_queues\n");
+ BNX2X_ERR("Unable to set real_num_queues\n");
goto load_error0;
}
@@ -1214,6 +1285,10 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bnx2x_fp(bp, i, disable_tpa) =
((bp->flags & TPA_ENABLE_FLAG) == 0);
+#ifdef BCM_CNIC
+ /* We don't want TPA on FCoE L2 ring */
+ bnx2x_fcoe(bp, disable_tpa) = 1;
+#endif
bnx2x_napi_enable(bp);
/* Send LOAD_REQUEST command to MCP
@@ -1296,6 +1371,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
}
}
+ bnx2x_dcbx_init(bp);
+
bp->state = BNX2X_STATE_OPENING_WAIT4_PORT;
rc = bnx2x_func_start(bp);
@@ -1344,6 +1421,10 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* Now when Clients are configured we are ready to work */
bp->state = BNX2X_STATE_OPEN;
+#ifdef BCM_CNIC
+ bnx2x_set_fcoe_eth_macs(bp);
+#endif
+
bnx2x_set_eth_mac(bp, 1);
if (bp->port.pmf)
@@ -1402,7 +1483,7 @@ load_error3:
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
/* Release IRQs */
@@ -1473,7 +1554,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
bnx2x_free_mem(bp);
@@ -1577,6 +1658,17 @@ int bnx2x_poll(struct napi_struct *napi, int budget)
/* Fall out from the NAPI loop if needed */
if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
+#ifdef BCM_CNIC
+ /* No need to update SB for FCoE L2 ring as long as
+ * it's connected to the default SB and the SB
+ * has been updated when NAPI was scheduled.
+ */
+ if (IS_FCOE_FP(fp)) {
+ napi_complete(napi);
+ break;
+ }
+#endif
+
bnx2x_update_fpsb_idx(fp);
/* bnx2x_has_rx_work() reads the status block,
* thus we need to ensure that status block indices
@@ -1692,11 +1784,10 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
}
}
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
- rc |= (XMIT_GSO_V4 | XMIT_CSUM_V4 | XMIT_CSUM_TCP);
-
- else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
- rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP | XMIT_CSUM_V6);
+ if (skb_is_gso_v6(skb))
+ rc |= XMIT_GSO_V6 | XMIT_CSUM_TCP | XMIT_CSUM_V6;
+ else if (skb_is_gso(skb))
+ rc |= XMIT_GSO_V4 | XMIT_CSUM_V4 | XMIT_CSUM_TCP;
return rc;
}
@@ -2242,7 +2333,7 @@ int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp)
bp->fp = fp;
/* msix table */
- tbl = kzalloc((bp->l2_cid_count + 1) * sizeof(*tbl),
+ tbl = kzalloc((FP_SB_COUNT(bp->l2_cid_count) + 1) * sizeof(*tbl),
GFP_KERNEL);
if (!tbl)
goto alloc_err;
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 6b28739c530..03eb4d68e6b 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -73,6 +73,16 @@ void bnx2x__link_status_update(struct bnx2x *bp);
void bnx2x_link_report(struct bnx2x *bp);
/**
+ * calculates MF speed according to current linespeed and MF
+ * configuration
+ *
+ * @param bp
+ *
+ * @return u16
+ */
+u16 bnx2x_get_mf_speed(struct bnx2x *bp);
+
+/**
* MSI-X slowpath interrupt handler
*
* @param irq
@@ -232,6 +242,30 @@ int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource);
*/
void bnx2x_set_eth_mac(struct bnx2x *bp, int set);
+#ifdef BCM_CNIC
+/**
+ * Set/Clear FIP MAC(s) at the next enties in the CAM after the ETH
+ * MAC(s). This function will wait until the ramdord completion
+ * returns.
+ *
+ * @param bp driver handle
+ * @param set set or clear the CAM entry
+ *
+ * @return 0 if cussess, -ENODEV if ramrod doesn't return.
+ */
+int bnx2x_set_fip_eth_mac_addr(struct bnx2x *bp, int set);
+
+/**
+ * Set/Clear ALL_ENODE mcast MAC.
+ *
+ * @param bp
+ * @param set
+ *
+ * @return int
+ */
+int bnx2x_set_all_enode_macs(struct bnx2x *bp, int set);
+#endif
+
/**
* Set MAC filtering configurations.
*
@@ -290,6 +324,13 @@ int bnx2x_func_start(struct bnx2x *bp);
void bnx2x_ilt_set_info(struct bnx2x *bp);
/**
+ * Inintialize dcbx protocol
+ *
+ * @param bp
+ */
+void bnx2x_dcbx_init(struct bnx2x *bp);
+
+/**
* Set power state to the requested value. Currently only D0 and
* D3hot are supported.
*
@@ -309,6 +350,9 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
/* hard_xmit callback */
netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
+/* select_queue callback */
+u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb);
+
int bnx2x_change_mac_addr(struct net_device *dev, void *p);
/* NAPI poll Rx part */
@@ -685,7 +729,7 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp)
int i;
/* Add NAPI objects */
- for_each_queue(bp, i)
+ for_each_napi_queue(bp, i)
netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
bnx2x_poll, BNX2X_NAPI_WEIGHT);
}
@@ -694,7 +738,7 @@ static inline void bnx2x_del_all_napi(struct bnx2x *bp)
{
int i;
- for_each_queue(bp, i)
+ for_each_napi_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
}
@@ -860,7 +904,7 @@ static inline void bnx2x_init_tx_rings(struct bnx2x *bp)
{
int i, j;
- for_each_queue(bp, j) {
+ for_each_tx_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
for (i = 1; i <= NUM_TX_RINGS; i++) {
@@ -939,7 +983,30 @@ static inline void bnx2x_set_next_page_rx_cq(struct bnx2x_fastpath *fp)
}
}
+#ifdef BCM_CNIC
+static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp)
+{
+ bnx2x_fcoe(bp, cl_id) = BNX2X_FCOE_ETH_CL_ID +
+ BP_E1HVN(bp) * NONE_ETH_CONTEXT_USE;
+ bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID;
+ bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID;
+ bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id;
+ bnx2x_fcoe(bp, bp) = bp;
+ bnx2x_fcoe(bp, state) = BNX2X_FP_STATE_CLOSED;
+ bnx2x_fcoe(bp, index) = FCOE_IDX;
+ bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX;
+ bnx2x_fcoe(bp, tx_cons_sb) = BNX2X_FCOE_L2_TX_INDEX;
+ /* qZone id equals to FW (per path) client id */
+ bnx2x_fcoe(bp, cl_qzone_id) = bnx2x_fcoe(bp, cl_id) +
+ BP_PORT(bp)*(CHIP_IS_E2(bp) ? ETH_MAX_RX_CLIENTS_E2 :
+ ETH_MAX_RX_CLIENTS_E1H);
+ /* init shortcut */
+ bnx2x_fcoe(bp, ustorm_rx_prods_offset) = CHIP_IS_E2(bp) ?
+ USTORM_RX_PRODS_E2_OFFSET(bnx2x_fcoe(bp, cl_qzone_id)) :
+ USTORM_RX_PRODS_E1X_OFFSET(BP_PORT(bp), bnx2x_fcoe_fp(bp)->cl_id);
+}
+#endif
static inline void __storm_memset_struct(struct bnx2x *bp,
u32 addr, size_t size, u32 *data)
diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c
new file mode 100644
index 00000000000..fb60021f81f
--- /dev/null
+++ b/drivers/net/bnx2x/bnx2x_dcb.c
@@ -0,0 +1,2118 @@
+/* bnx2x_dcb.c: Broadcom Everest network driver.
+ *
+ * Copyright 2009-2010 Broadcom Corporation
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2, available
+ * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
+ *
+ * Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a
+ * license other than the GPL, without Broadcom's express prior written
+ * consent.
+ *
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Dmitry Kravkov
+ *
+ */
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+
+#include "bnx2x.h"
+#include "bnx2x_cmn.h"
+#include "bnx2x_dcb.h"
+
+
+/* forward declarations of dcbx related functions */
+static void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp);
+static void bnx2x_pfc_set_pfc(struct bnx2x *bp);
+static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp);
+static void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp);
+static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp,
+ u32 *set_configuration_ets_pg,
+ u32 *pri_pg_tbl);
+static void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp,
+ u32 *pg_pri_orginal_spread,
+ struct pg_help_data *help_data);
+static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp,
+ struct pg_help_data *help_data,
+ struct dcbx_ets_feature *ets,
+ u32 *pg_pri_orginal_spread);
+static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp,
+ struct cos_help_data *cos_data,
+ u32 *pg_pri_orginal_spread,
+ struct dcbx_ets_feature *ets);
+static void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp);
+
+
+static void bnx2x_pfc_set(struct bnx2x *bp)
+{
+ struct bnx2x_nig_brb_pfc_port_params pfc_params = {0};
+ u32 pri_bit, val = 0;
+ u8 pri;
+
+ /* Tx COS configuration */
+ if (bp->dcbx_port_params.ets.cos_params[0].pauseable)
+ pfc_params.rx_cos0_priority_mask =
+ bp->dcbx_port_params.ets.cos_params[0].pri_bitmask;
+ if (bp->dcbx_port_params.ets.cos_params[1].pauseable)
+ pfc_params.rx_cos1_priority_mask =
+ bp->dcbx_port_params.ets.cos_params[1].pri_bitmask;
+
+
+ /**
+ * Rx COS configuration
+ * Changing PFC RX configuration .
+ * In RX COS0 will always be configured to lossy and COS1 to lossless
+ */
+ for (pri = 0 ; pri < MAX_PFC_PRIORITIES ; pri++) {
+ pri_bit = 1 << pri;
+
+ if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp))
+ val |= 1 << (pri * 4);
+ }
+
+ pfc_params.pkt_priority_to_cos = val;
+
+ /* RX COS0 */
+ pfc_params.llfc_low_priority_classes = 0;
+ /* RX COS1 */
+ pfc_params.llfc_high_priority_classes = DCBX_PFC_PRI_PAUSE_MASK(bp);
+
+ /* BRB configuration */
+ pfc_params.cos0_pauseable = false;
+ pfc_params.cos1_pauseable = true;
+
+ bnx2x_acquire_phy_lock(bp);
+ bp->link_params.feature_config_flags |= FEATURE_CONFIG_PFC_ENABLED;
+ bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &pfc_params);
+ bnx2x_release_phy_lock(bp);
+}
+
+static void bnx2x_pfc_clear(struct bnx2x *bp)
+{
+ struct bnx2x_nig_brb_pfc_port_params nig_params = {0};
+ nig_params.pause_enable = 1;
+#ifdef BNX2X_SAFC
+ if (bp->flags & SAFC_TX_FLAG) {
+ u32 high = 0, low = 0;
+ int i;
+
+ for (i = 0; i < BNX2X_MAX_PRIORITY; i++) {
+ if (bp->pri_map[i] == 1)
+ high |= (1 << i);
+ if (bp->pri_map[i] == 0)
+ low |= (1 << i);
+ }
+
+ nig_params.llfc_low_priority_classes = high;
+ nig_params.llfc_low_priority_classes = low;
+
+ nig_params.pause_enable = 0;
+ nig_params.llfc_enable = 1;
+ nig_params.llfc_out_en = 1;
+ }
+#endif /* BNX2X_SAFC */
+ bnx2x_acquire_phy_lock(bp);
+ bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED;
+ bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &nig_params);
+ bnx2x_release_phy_lock(bp);
+}
+
+static void bnx2x_dump_dcbx_drv_param(struct bnx2x *bp,
+ struct dcbx_features *features,
+ u32 error)
+{
+ u8 i = 0;
+ DP(NETIF_MSG_LINK, "local_mib.error %x\n", error);
+
+ /* PG */
+ DP(NETIF_MSG_LINK,
+ "local_mib.features.ets.enabled %x\n", features->ets.enabled);
+ for (i = 0; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++)
+ DP(NETIF_MSG_LINK,
+ "local_mib.features.ets.pg_bw_tbl[%d] %d\n", i,
+ DCBX_PG_BW_GET(features->ets.pg_bw_tbl, i));
+ for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++)
+ DP(NETIF_MSG_LINK,
+ "local_mib.features.ets.pri_pg_tbl[%d] %d\n", i,
+ DCBX_PRI_PG_GET(features->ets.pri_pg_tbl, i));
+
+ /* pfc */
+ DP(NETIF_MSG_LINK, "dcbx_features.pfc.pri_en_bitmap %x\n",
+ features->pfc.pri_en_bitmap);
+ DP(NETIF_MSG_LINK, "dcbx_features.pfc.pfc_caps %x\n",
+ features->pfc.pfc_caps);
+ DP(NETIF_MSG_LINK, "dcbx_features.pfc.enabled %x\n",
+ features->pfc.enabled);
+
+ DP(NETIF_MSG_LINK, "dcbx_features.app.default_pri %x\n",
+ features->app.default_pri);
+ DP(NETIF_MSG_LINK, "dcbx_features.app.tc_supported %x\n",
+ features->app.tc_supported);
+ DP(NETIF_MSG_LINK, "dcbx_features.app.enabled %x\n",
+ features->app.enabled);
+ for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
+ DP(NETIF_MSG_LINK,
+ "dcbx_features.app.app_pri_tbl[%x].app_id %x\n",
+ i, features->app.app_pri_tbl[i].app_id);
+ DP(NETIF_MSG_LINK,
+ "dcbx_features.app.app_pri_tbl[%x].pri_bitmap %x\n",
+ i, features->app.app_pri_tbl[i].pri_bitmap);
+ DP(NETIF_MSG_LINK,
+ "dcbx_features.app.app_pri_tbl[%x].appBitfield %x\n",
+ i, features->app.app_pri_tbl[i].appBitfield);
+ }
+}
+
+static void bnx2x_dcbx_get_ap_priority(struct bnx2x *bp,
+ u8 pri_bitmap,
+ u8 llfc_traf_type)
+{
+ u32 pri = MAX_PFC_PRIORITIES;
+ u32 index = MAX_PFC_PRIORITIES - 1;
+ u32 pri_mask;
+ u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
+
+ /* Choose the highest priority */
+ while ((MAX_PFC_PRIORITIES == pri) && (0 != index)) {
+ pri_mask = 1 << index;
+ if (GET_FLAGS(pri_bitmap, pri_mask))
+ pri = index ;
+ index--;
+ }
+
+ if (pri < MAX_PFC_PRIORITIES)
+ ttp[llfc_traf_type] = max_t(u32, ttp[llfc_traf_type], pri);
+}
+
+static void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp,
+ struct dcbx_app_priority_feature *app,
+ u32 error) {
+ u8 index;
+ u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
+
+ if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR))
+ DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_ERROR\n");
+
+ if (app->enabled && !GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) {
+
+ bp->dcbx_port_params.app.enabled = true;
+
+ for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++)
+ ttp[index] = 0;
+
+ if (app->default_pri < MAX_PFC_PRIORITIES)
+ ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri;
+
+ for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) {
+ struct dcbx_app_priority_entry *entry =
+ app->app_pri_tbl;
+
+ if (GET_FLAGS(entry[index].appBitfield,
+ DCBX_APP_SF_ETH_TYPE) &&
+ ETH_TYPE_FCOE == entry[index].app_id)
+ bnx2x_dcbx_get_ap_priority(bp,
+ entry[index].pri_bitmap,
+ LLFC_TRAFFIC_TYPE_FCOE);
+
+ if (GET_FLAGS(entry[index].appBitfield,
+ DCBX_APP_SF_PORT) &&
+ TCP_PORT_ISCSI == entry[index].app_id)
+ bnx2x_dcbx_get_ap_priority(bp,
+ entry[index].pri_bitmap,
+ LLFC_TRAFFIC_TYPE_ISCSI);
+ }
+ } else {
+ DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_DISABLED\n");
+ bp->dcbx_port_params.app.enabled = false;
+ for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++)
+ ttp[index] = INVALID_TRAFFIC_TYPE_PRIORITY;
+ }
+}
+
+static void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp,
+ struct dcbx_ets_feature *ets,
+ u32 error) {
+ int i = 0;
+ u32 pg_pri_orginal_spread[DCBX_MAX_NUM_PG_BW_ENTRIES] = {0};
+ struct pg_help_data pg_help_data;
+ struct bnx2x_dcbx_cos_params *cos_params =
+ bp->dcbx_port_params.ets.cos_params;
+
+ memset(&pg_help_data, 0, sizeof(struct pg_help_data));
+
+
+ if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR))
+ DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ERROR\n");
+
+
+ /* Clean up old settings of ets on COS */
+ for (i = 0; i < E2_NUM_OF_COS ; i++) {
+
+ cos_params[i].pauseable = false;
+ cos_params[i].strict = BNX2X_DCBX_COS_NOT_STRICT;
+ cos_params[i].bw_tbl = DCBX_INVALID_COS_BW;
+ cos_params[i].pri_bitmask = DCBX_PFC_PRI_GET_NON_PAUSE(bp, 0);
+ }
+
+ if (bp->dcbx_port_params.app.enabled &&
+ !GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR) &&
+ ets->enabled) {
+ DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ENABLE\n");
+ bp->dcbx_port_params.ets.enabled = true;
+
+ bnx2x_dcbx_get_ets_pri_pg_tbl(bp,
+ pg_pri_orginal_spread,
+ ets->pri_pg_tbl);
+
+ bnx2x_dcbx_get_num_pg_traf_type(bp,
+ pg_pri_orginal_spread,
+ &pg_help_data);
+
+ bnx2x_dcbx_fill_cos_params(bp, &pg_help_data,
+ ets, pg_pri_orginal_spread);
+
+ } else {
+ DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_DISABLED\n");
+ bp->dcbx_port_params.ets.enabled = false;
+ ets->pri_pg_tbl[0] = 0;
+
+ for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES ; i++)
+ DCBX_PG_BW_SET(ets->pg_bw_tbl, i, 1);
+ }
+}
+
+static void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp,
+ struct dcbx_pfc_feature *pfc, u32 error)
+{
+
+ if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR))
+ DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_ERROR\n");
+
+ if (bp->dcbx_port_params.app.enabled &&
+ !GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR) &&
+ pfc->enabled) {
+ bp->dcbx_port_params.pfc.enabled = true;
+ bp->dcbx_port_params.pfc.priority_non_pauseable_mask =
+ ~(pfc->pri_en_bitmap);
+ } else {
+ DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_DISABLED\n");
+ bp->dcbx_port_params.pfc.enabled = false;
+ bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 0;
+ }
+}
+
+static void bnx2x_get_dcbx_drv_param(struct bnx2x *bp,
+ struct dcbx_features *features,
+ u32 error)
+{
+ bnx2x_dcbx_get_ap_feature(bp, &features->app, error);
+
+ bnx2x_dcbx_get_pfc_feature(bp, &features->pfc, error);
+
+ bnx2x_dcbx_get_ets_feature(bp, &features->ets, error);
+}
+
+#define DCBX_LOCAL_MIB_MAX_TRY_READ (100)
+static int bnx2x_dcbx_read_mib(struct bnx2x *bp,
+ u32 *base_mib_addr,
+ u32 offset,
+ int read_mib_type)
+{
+ int max_try_read = 0, i;
+ u32 *buff, mib_size, prefix_seq_num, suffix_seq_num;
+ struct lldp_remote_mib *remote_mib ;
+ struct lldp_local_mib *local_mib;
+
+
+ switch (read_mib_type) {
+ case DCBX_READ_LOCAL_MIB:
+ mib_size = sizeof(struct lldp_local_mib);
+ break;
+ case DCBX_READ_REMOTE_MIB:
+ mib_size = sizeof(struct lldp_remote_mib);
+ break;
+ default:
+ return 1; /*error*/
+ }
+
+ offset += BP_PORT(bp) * mib_size;
+
+ do {
+ buff = base_mib_addr;
+ for (i = 0; i < mib_size; i += 4, buff++)
+ *buff = REG_RD(bp, offset + i);
+
+ max_try_read++;
+
+ switch (read_mib_type) {
+ case DCBX_READ_LOCAL_MIB:
+ local_mib = (struct lldp_local_mib *) base_mib_addr;
+ prefix_seq_num = local_mib->prefix_seq_num;
+ suffix_seq_num = local_mib->suffix_seq_num;
+ break;
+ case DCBX_READ_REMOTE_MIB:
+ remote_mib = (struct lldp_remote_mib *) base_mib_addr;
+ prefix_seq_num = remote_mib->prefix_seq_num;
+ suffix_seq_num = remote_mib->suffix_seq_num;
+ break;
+ default:
+ return 1; /*error*/
+ }
+ } while ((prefix_seq_num != suffix_seq_num) &&
+ (max_try_read < DCBX_LOCAL_MIB_MAX_TRY_READ));
+
+ if (max_try_read >= DCBX_LOCAL_MIB_MAX_TRY_READ) {
+ BNX2X_ERR("MIB could not be read\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+static void bnx2x_pfc_set_pfc(struct bnx2x *bp)
+{
+ if (CHIP_IS_E2(bp)) {
+ if (BP_PORT(bp)) {
+ BNX2X_ERR("4 port mode is not supported");
+ return;
+ }
+
+ if (bp->dcbx_port_params.pfc.enabled)
+
+ /* 1. Fills up common PFC structures if required.*/
+ /* 2. Configure NIG, MAC and BRB via the elink:
+ * elink must first check if BMAC is not in reset
+ * and only then configures the BMAC
+ * Or, configure EMAC.
+ */
+ bnx2x_pfc_set(bp);
+
+ else
+ bnx2x_pfc_clear(bp);
+ }
+}
+
+static void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp)
+{
+ DP(NETIF_MSG_LINK, "sending STOP TRAFFIC\n");
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STOP_TRAFFIC,
+ 0 /* connectionless */,
+ 0 /* dataHi is zero */,
+ 0 /* dataLo is zero */,
+ 1 /* common */);
+}
+
+static void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp)
+{
+ bnx2x_pfc_fw_struct_e2(bp);
+ DP(NETIF_MSG_LINK, "sending START TRAFFIC\n");
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_START_TRAFFIC,
+ 0, /* connectionless */
+ U64_HI(bnx2x_sp_mapping(bp, pfc_config)),
+ U64_LO(bnx2x_sp_mapping(bp, pfc_config)),
+ 1 /* commmon */);
+}
+
+static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
+{
+ struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets);
+ u8 status = 0;
+
+ bnx2x_ets_disabled(&bp->link_params);
+
+ if (!ets->enabled)
+ return;
+
+ if ((ets->num_of_cos == 0) || (ets->num_of_cos > E2_NUM_OF_COS)) {
+ BNX2X_ERR("illegal num of cos= %x", ets->num_of_cos);
+ return;
+ }
+
+ /* valid COS entries */
+ if (ets->num_of_cos == 1) /* no ETS */
+ return;
+
+ /* sanity */
+ if (((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[0].strict) &&
+ (DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) ||
+ ((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[1].strict) &&
+ (DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) {
+ BNX2X_ERR("all COS should have at least bw_limit or strict"
+ "ets->cos_params[0].strict= %x"
+ "ets->cos_params[0].bw_tbl= %x"
+ "ets->cos_params[1].strict= %x"
+ "ets->cos_params[1].bw_tbl= %x",
+ ets->cos_params[0].strict,
+ ets->cos_params[0].bw_tbl,
+ ets->cos_params[1].strict,
+ ets->cos_params[1].bw_tbl);
+ return;
+ }
+ /* If we join a group and there is bw_tbl and strict then bw rules */
+ if ((DCBX_INVALID_COS_BW != ets->cos_params[0].bw_tbl) &&
+ (DCBX_INVALID_COS_BW != ets->cos_params[1].bw_tbl)) {
+ u32 bw_tbl_0 = ets->cos_params[0].bw_tbl;
+ u32 bw_tbl_1 = ets->cos_params[1].bw_tbl;
+ /* Do not allow 0-100 configuration
+ * since PBF does not support it
+ * force 1-99 instead
+ */
+ if (bw_tbl_0 == 0) {
+ bw_tbl_0 = 1;
+ bw_tbl_1 = 99;
+ } else if (bw_tbl_1 == 0) {
+ bw_tbl_1 = 1;
+ bw_tbl_0 = 99;
+ }
+
+ bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1);
+ } else {
+ if (ets->cos_params[0].strict == BNX2X_DCBX_COS_HIGH_STRICT)
+ status = bnx2x_ets_strict(&bp->link_params, 0);
+ else if (ets->cos_params[1].strict
+ == BNX2X_DCBX_COS_HIGH_STRICT)
+ status = bnx2x_ets_strict(&bp->link_params, 1);
+
+ if (status)
+ BNX2X_ERR("update_ets_params failed\n");
+ }
+}
+
+static int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp)
+{
+ struct lldp_local_mib local_mib = {0};
+ u32 dcbx_neg_res_offset = SHMEM2_RD(bp, dcbx_neg_res_offset);
+ int rc;
+
+ DP(NETIF_MSG_LINK, "dcbx_neg_res_offset 0x%x\n", dcbx_neg_res_offset);
+
+ if (SHMEM_DCBX_NEG_RES_NONE == dcbx_neg_res_offset) {
+ BNX2X_ERR("FW doesn't support dcbx_neg_res_offset\n");
+ return -EINVAL;
+ }
+ rc = bnx2x_dcbx_read_mib(bp, (u32 *)&local_mib, dcbx_neg_res_offset,
+ DCBX_READ_LOCAL_MIB);
+
+ if (rc) {
+ BNX2X_ERR("Faild to read local mib from FW\n");
+ return rc;
+ }
+
+ /* save features and error */
+ bp->dcbx_local_feat = local_mib.features;
+ bp->dcbx_error = local_mib.error;
+ return 0;
+}
+
+void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state)
+{
+ switch (state) {
+ case BNX2X_DCBX_STATE_NEG_RECEIVED:
+ {
+ DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_NEG_RECEIVED\n");
+
+ /* Read neg results if dcbx is in the FW */
+ if (bnx2x_dcbx_read_shmem_neg_results(bp))
+ return;
+
+ bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat,
+ bp->dcbx_error);
+
+ bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat,
+ bp->dcbx_error);
+
+ if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) {
+ bnx2x_dcbx_stop_hw_tx(bp);
+ return;
+ }
+ /* fall through */
+ }
+ case BNX2X_DCBX_STATE_TX_PAUSED:
+ DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_PAUSED\n");
+ bnx2x_pfc_set_pfc(bp);
+
+ bnx2x_dcbx_update_ets_params(bp);
+ if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) {
+ bnx2x_dcbx_resume_hw_tx(bp);
+ return;
+ }
+ /* fall through */
+ case BNX2X_DCBX_STATE_TX_RELEASED:
+ DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n");
+ if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD)
+ bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_PMF_DRV_OK, 0);
+
+ return;
+ default:
+ BNX2X_ERR("Unknown DCBX_STATE\n");
+ }
+}
+
+
+#define LLDP_STATS_OFFSET(bp) (BP_PORT(bp)*\
+ sizeof(struct lldp_dcbx_stat))
+
+/* calculate struct offset in array according to chip information */
+#define LLDP_PARAMS_OFFSET(bp) (BP_PORT(bp)*sizeof(struct lldp_params))
+
+#define LLDP_ADMIN_MIB_OFFSET(bp) (PORT_MAX*sizeof(struct lldp_params) + \
+ BP_PORT(bp)*sizeof(struct lldp_admin_mib))
+
+static void bnx2x_dcbx_lldp_updated_params(struct bnx2x *bp,
+ u32 dcbx_lldp_params_offset)
+{
+ struct lldp_params lldp_params = {0};
+ u32 i = 0, *buff = NULL;
+ u32 offset = dcbx_lldp_params_offset + LLDP_PARAMS_OFFSET(bp);
+
+ DP(NETIF_MSG_LINK, "lldp_offset 0x%x\n", offset);
+
+ if ((bp->lldp_config_params.overwrite_settings ==
+ BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE)) {
+ /* Read the data first */
+ buff = (u32 *)&lldp_params;
+ for (i = 0; i < sizeof(struct lldp_params); i += 4, buff++)
+ *buff = REG_RD(bp, (offset + i));
+
+ lldp_params.msg_tx_hold =
+ (u8)bp->lldp_config_params.msg_tx_hold;
+ lldp_params.msg_fast_tx_interval =
+ (u8)bp->lldp_config_params.msg_fast_tx;
+ lldp_params.tx_crd_max =
+ (u8)bp->lldp_config_params.tx_credit_max;
+ lldp_params.msg_tx_interval =
+ (u8)bp->lldp_config_params.msg_tx_interval;
+ lldp_params.tx_fast =
+ (u8)bp->lldp_config_params.tx_fast;
+
+ /* Write the data.*/
+ buff = (u32 *)&lldp_params;
+ for (i = 0; i < sizeof(struct lldp_params); i += 4, buff++)
+ REG_WR(bp, (offset + i) , *buff);
+
+
+ } else if (BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE ==
+ bp->lldp_config_params.overwrite_settings)
+ bp->lldp_config_params.overwrite_settings =
+ BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID;
+}
+
+static void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp,
+ u32 dcbx_lldp_params_offset)
+{
+ struct lldp_admin_mib admin_mib;
+ u32 i, other_traf_type = PREDEFINED_APP_IDX_MAX, traf_type = 0;
+ u32 *buff;
+ u32 offset = dcbx_lldp_params_offset + LLDP_ADMIN_MIB_OFFSET(bp);
+
+ /*shortcuts*/
+ struct dcbx_features *af = &admin_mib.features;
+ struct bnx2x_config_dcbx_params *dp = &bp->dcbx_config_params;
+
+ memset(&admin_mib, 0, sizeof(struct lldp_admin_mib));
+ buff = (u32 *)&admin_mib;
+ /* Read the data first */
+ for (i = 0; i < sizeof(struct lldp_admin_mib); i += 4, buff++)
+ *buff = REG_RD(bp, (offset + i));
+
+ if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON)
+ SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED);
+ else
+ RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED);
+
+ if ((BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE ==
+ dp->overwrite_settings)) {
+ RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_CEE_VERSION_MASK);
+ admin_mib.ver_cfg_flags |=
+ (dp->admin_dcbx_version << DCBX_CEE_VERSION_SHIFT) &
+ DCBX_CEE_VERSION_MASK;
+
+ af->ets.enabled = (u8)dp->admin_ets_enable;
+
+ af->pfc.enabled = (u8)dp->admin_pfc_enable;
+
+ /* FOR IEEE dp->admin_tc_supported_tx_enable */
+ if (dp->admin_ets_configuration_tx_enable)
+ SET_FLAGS(admin_mib.ver_cfg_flags,
+ DCBX_ETS_CONFIG_TX_ENABLED);
+ else
+ RESET_FLAGS(admin_mib.ver_cfg_flags,
+ DCBX_ETS_CONFIG_TX_ENABLED);
+ /* For IEEE admin_ets_recommendation_tx_enable */
+ if (dp->admin_pfc_tx_enable)
+ SET_FLAGS(admin_mib.ver_cfg_flags,
+ DCBX_PFC_CONFIG_TX_ENABLED);
+ else
+ RESET_FLAGS(admin_mib.ver_cfg_flags,
+ DCBX_PFC_CONFIG_TX_ENABLED);
+
+ if (dp->admin_application_priority_tx_enable)
+ SET_FLAGS(admin_mib.ver_cfg_flags,
+ DCBX_APP_CONFIG_TX_ENABLED);
+ else
+ RESET_FLAGS(admin_mib.ver_cfg_flags,
+ DCBX_APP_CONFIG_TX_ENABLED);
+
+ if (dp->admin_ets_willing)
+ SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING);
+ else
+ RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING);
+ /* For IEEE admin_ets_reco_valid */
+ if (dp->admin_pfc_willing)
+ SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING);
+ else
+ RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING);
+
+ if (dp->admin_app_priority_willing)
+ SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING);
+ else
+ RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING);
+
+ for (i = 0 ; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) {
+ DCBX_PG_BW_SET(af->ets.pg_bw_tbl, i,
+ (u8)dp->admin_configuration_bw_precentage[i]);
+
+ DP(NETIF_MSG_LINK, "pg_bw_tbl[%d] = %02x\n",
+ i, DCBX_PG_BW_GET(af->ets.pg_bw_tbl, i));
+ }
+
+ for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) {
+ DCBX_PRI_PG_SET(af->ets.pri_pg_tbl, i,
+ (u8)dp->admin_configuration_ets_pg[i]);
+
+ DP(NETIF_MSG_LINK, "pri_pg_tbl[%d] = %02x\n",
+ i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i));
+ }
+
+ /*For IEEE admin_recommendation_bw_precentage
+ *For IEEE admin_recommendation_ets_pg */
+ af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap;
+ for (i = 0; i < 4; i++) {
+ if (dp->admin_priority_app_table[i].valid) {
+ struct bnx2x_admin_priority_app_table *table =
+ dp->admin_priority_app_table;
+ if ((ETH_TYPE_FCOE == table[i].app_id) &&
+ (TRAFFIC_TYPE_ETH == table[i].traffic_type))
+ traf_type = FCOE_APP_IDX;
+ else if ((TCP_PORT_ISCSI == table[i].app_id) &&
+ (TRAFFIC_TYPE_PORT == table[i].traffic_type))
+ traf_type = ISCSI_APP_IDX;
+ else
+ traf_type = other_traf_type++;
+
+ af->app.app_pri_tbl[traf_type].app_id =
+ table[i].app_id;
+
+ af->app.app_pri_tbl[traf_type].pri_bitmap =
+ (u8)(1 << table[i].priority);
+
+ af->app.app_pri_tbl[traf_type].appBitfield =
+ (DCBX_APP_ENTRY_VALID);
+
+ af->app.app_pri_tbl[traf_type].appBitfield |=
+ (TRAFFIC_TYPE_ETH == table[i].traffic_type) ?
+ DCBX_APP_SF_ETH_TYPE : DCBX_APP_SF_PORT;
+ }
+ }
+
+ af->app.default_pri = (u8)dp->admin_default_priority;
+
+ } else if (BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE ==
+ dp->overwrite_settings)
+ dp->overwrite_settings = BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID;
+
+ /* Write the data. */
+ buff = (u32 *)&admin_mib;
+ for (i = 0; i < sizeof(struct lldp_admin_mib); i += 4, buff++)
+ REG_WR(bp, (offset + i), *buff);
+}
+
+void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled)
+{
+ if (CHIP_IS_E2(bp) && !CHIP_MODE_IS_4_PORT(bp)) {
+ bp->dcb_state = dcb_on;
+ bp->dcbx_enabled = dcbx_enabled;
+ } else {
+ bp->dcb_state = false;
+ bp->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID;
+ }
+ DP(NETIF_MSG_LINK, "DCB state [%s:%s]\n",
+ dcb_on ? "ON" : "OFF",
+ dcbx_enabled == BNX2X_DCBX_ENABLED_OFF ? "user-mode" :
+ dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF ? "on-chip static" :
+ dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON ?
+ "on-chip with negotiation" : "invalid");
+}
+
+void bnx2x_dcbx_init_params(struct bnx2x *bp)
+{
+ bp->dcbx_config_params.admin_dcbx_version = 0x0; /* 0 - CEE; 1 - IEEE */
+ bp->dcbx_config_params.admin_ets_willing = 1;
+ bp->dcbx_config_params.admin_pfc_willing = 1;
+ bp->dcbx_config_params.overwrite_settings = 1;
+ bp->dcbx_config_params.admin_ets_enable = 1;
+ bp->dcbx_config_params.admin_pfc_enable = 1;
+ bp->dcbx_config_params.admin_tc_supported_tx_enable = 1;
+ bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1;
+ bp->dcbx_config_params.admin_pfc_tx_enable = 1;
+ bp->dcbx_config_params.admin_application_priority_tx_enable = 1;
+ bp->dcbx_config_params.admin_ets_reco_valid = 1;
+ bp->dcbx_config_params.admin_app_priority_willing = 1;
+ bp->dcbx_config_params.admin_configuration_bw_precentage[0] = 00;
+ bp->dcbx_config_params.admin_configuration_bw_precentage[1] = 50;
+ bp->dcbx_config_params.admin_configuration_bw_precentage[2] = 50;
+ bp->dcbx_config_params.admin_configuration_bw_precentage[3] = 0;
+ bp->dcbx_config_params.admin_configuration_bw_precentage[4] = 0;
+ bp->dcbx_config_params.admin_configuration_bw_precentage[5] = 0;
+ bp->dcbx_config_params.admin_configuration_bw_precentage[6] = 0;
+ bp->dcbx_config_params.admin_configuration_bw_precentage[7] = 0;
+ bp->dcbx_config_params.admin_configuration_ets_pg[0] = 1;
+ bp->dcbx_config_params.admin_configuration_ets_pg[1] = 0;
+ bp->dcbx_config_params.admin_configuration_ets_pg[2] = 0;
+ bp->dcbx_config_params.admin_configuration_ets_pg[3] = 2;
+ bp->dcbx_config_params.admin_configuration_ets_pg[4] = 0;
+ bp->dcbx_config_params.admin_configuration_ets_pg[5] = 0;
+ bp->dcbx_config_params.admin_configuration_ets_pg[6] = 0;
+ bp->dcbx_config_params.admin_configuration_ets_pg[7] = 0;
+ bp->dcbx_config_params.admin_recommendation_bw_precentage[0] = 0;
+ bp->dcbx_config_params.admin_recommendation_bw_precentage[1] = 1;
+ bp->dcbx_config_params.admin_recommendation_bw_precentage[2] = 2;
+ bp->dcbx_config_params.admin_recommendation_bw_precentage[3] = 0;
+ bp->dcbx_config_params.admin_recommendation_bw_precentage[4] = 7;
+ bp->dcbx_config_params.admin_recommendation_bw_precentage[5] = 5;
+ bp->dcbx_config_params.admin_recommendation_bw_precentage[6] = 6;
+ bp->dcbx_config_params.admin_recommendation_bw_precentage[7] = 7;
+ bp->dcbx_config_params.admin_recommendation_ets_pg[0] = 0;
+ bp->dcbx_config_params.admin_recommendation_ets_pg[1] = 1;
+ bp->dcbx_config_params.admin_recommendation_ets_pg[2] = 2;
+ bp->dcbx_config_params.admin_recommendation_ets_pg[3] = 3;
+ bp->dcbx_config_params.admin_recommendation_ets_pg[4] = 4;
+ bp->dcbx_config_params.admin_recommendation_ets_pg[5] = 5;
+ bp->dcbx_config_params.admin_recommendation_ets_pg[6] = 6;
+ bp->dcbx_config_params.admin_recommendation_ets_pg[7] = 7;
+ bp->dcbx_config_params.admin_pfc_bitmap = 0x8; /* FCoE(3) enable */
+ bp->dcbx_config_params.admin_priority_app_table[0].valid = 1;
+ bp->dcbx_config_params.admin_priority_app_table[1].valid = 1;
+ bp->dcbx_config_params.admin_priority_app_table[2].valid = 0;
+ bp->dcbx_config_params.admin_priority_app_table[3].valid = 0;
+ bp->dcbx_config_params.admin_priority_app_table[0].priority = 3;
+ bp->dcbx_config_params.admin_priority_app_table[1].priority = 0;
+ bp->dcbx_config_params.admin_priority_app_table[2].priority = 0;
+ bp->dcbx_config_params.admin_priority_app_table[3].priority = 0;
+ bp->dcbx_config_params.admin_priority_app_table[0].traffic_type = 0;
+ bp->dcbx_config_params.admin_priority_app_table[1].traffic_type = 1;
+ bp->dcbx_config_params.admin_priority_app_table[2].traffic_type = 0;
+ bp->dcbx_config_params.admin_priority_app_table[3].traffic_type = 0;
+ bp->dcbx_config_params.admin_priority_app_table[0].app_id = 0x8906;
+ bp->dcbx_config_params.admin_priority_app_table[1].app_id = 3260;
+ bp->dcbx_config_params.admin_priority_app_table[2].app_id = 0;
+ bp->dcbx_config_params.admin_priority_app_table[3].app_id = 0;
+ bp->dcbx_config_params.admin_default_priority =
+ bp->dcbx_config_params.admin_priority_app_table[1].priority;
+}
+
+void bnx2x_dcbx_init(struct bnx2x *bp)
+{
+ u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE;
+
+ if (bp->dcbx_enabled <= 0)
+ return;
+
+ /* validate:
+ * chip of good for dcbx version,
+ * dcb is wanted
+ * the function is pmf
+ * shmem2 contains DCBX support fields
+ */
+ DP(NETIF_MSG_LINK, "dcb_state %d bp->port.pmf %d\n",
+ bp->dcb_state, bp->port.pmf);
+
+ if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf &&
+ SHMEM2_HAS(bp, dcbx_lldp_params_offset)) {
+ dcbx_lldp_params_offset =
+ SHMEM2_RD(bp, dcbx_lldp_params_offset);
+
+ DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n",
+ dcbx_lldp_params_offset);
+
+ if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) {
+ bnx2x_dcbx_lldp_updated_params(bp,
+ dcbx_lldp_params_offset);
+
+ bnx2x_dcbx_admin_mib_updated_params(bp,
+ dcbx_lldp_params_offset);
+
+ /* set default configuration BC has */
+ bnx2x_dcbx_set_params(bp,
+ BNX2X_DCBX_STATE_NEG_RECEIVED);
+
+ bnx2x_fw_command(bp,
+ DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0);
+ }
+ }
+}
+
+void bnx2x_dcb_init_intmem_pfc(struct bnx2x *bp)
+{
+ struct priority_cos pricos[MAX_PFC_TRAFFIC_TYPES];
+ u32 i = 0, addr;
+ memset(pricos, 0, sizeof(pricos));
+ /* Default initialization */
+ for (i = 0; i < MAX_PFC_TRAFFIC_TYPES; i++)
+ pricos[i].priority = LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED;
+
+ /* Store per port struct to internal memory */
+ addr = BAR_XSTRORM_INTMEM +
+ XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) +
+ offsetof(struct cmng_struct_per_port,
+ traffic_type_to_priority_cos);
+ __storm_memset_struct(bp, addr, sizeof(pricos), (u32 *)pricos);
+
+
+ /* LLFC disabled.*/
+ REG_WR8(bp , BAR_XSTRORM_INTMEM +
+ XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) +
+ offsetof(struct cmng_struct_per_port, llfc_mode),
+ LLFC_MODE_NONE);
+
+ /* DCBX disabled.*/
+ REG_WR8(bp , BAR_XSTRORM_INTMEM +
+ XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) +
+ offsetof(struct cmng_struct_per_port, dcb_enabled),
+ DCB_DISABLED);
+}
+
+static void
+bnx2x_dcbx_print_cos_params(struct bnx2x *bp,
+ struct flow_control_configuration *pfc_fw_cfg)
+{
+ u8 pri = 0;
+ u8 cos = 0;
+
+ DP(NETIF_MSG_LINK,
+ "pfc_fw_cfg->dcb_version %x\n", pfc_fw_cfg->dcb_version);
+ DP(NETIF_MSG_LINK,
+ "pdev->params.dcbx_port_params.pfc."
+ "priority_non_pauseable_mask %x\n",
+ bp->dcbx_port_params.pfc.priority_non_pauseable_mask);
+
+ for (cos = 0 ; cos < bp->dcbx_port_params.ets.num_of_cos ; cos++) {
+ DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets."
+ "cos_params[%d].pri_bitmask %x\n", cos,
+ bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask);
+
+ DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets."
+ "cos_params[%d].bw_tbl %x\n", cos,
+ bp->dcbx_port_params.ets.cos_params[cos].bw_tbl);
+
+ DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets."
+ "cos_params[%d].strict %x\n", cos,
+ bp->dcbx_port_params.ets.cos_params[cos].strict);
+
+ DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets."
+ "cos_params[%d].pauseable %x\n", cos,
+ bp->dcbx_port_params.ets.cos_params[cos].pauseable);
+ }
+
+ for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) {
+ DP(NETIF_MSG_LINK,
+ "pfc_fw_cfg->traffic_type_to_priority_cos[%d]."
+ "priority %x\n", pri,
+ pfc_fw_cfg->traffic_type_to_priority_cos[pri].priority);
+
+ DP(NETIF_MSG_LINK,
+ "pfc_fw_cfg->traffic_type_to_priority_cos[%d].cos %x\n",
+ pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].cos);
+ }
+}
+
+/* fills help_data according to pg_info */
+static void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp,
+ u32 *pg_pri_orginal_spread,
+ struct pg_help_data *help_data)
+{
+ bool pg_found = false;
+ u32 i, traf_type, add_traf_type, add_pg;
+ u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
+ struct pg_entry_help_data *data = help_data->data; /*shotcut*/
+
+ /* Set to invalid */
+ for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++)
+ data[i].pg = DCBX_ILLEGAL_PG;
+
+ for (add_traf_type = 0;
+ add_traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; add_traf_type++) {
+ pg_found = false;
+ if (ttp[add_traf_type] < MAX_PFC_PRIORITIES) {
+ add_pg = (u8)pg_pri_orginal_spread[ttp[add_traf_type]];
+ for (traf_type = 0;
+ traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX;
+ traf_type++) {
+ if (data[traf_type].pg == add_pg) {
+ if (!(data[traf_type].pg_priority &
+ (1 << ttp[add_traf_type])))
+ data[traf_type].
+ num_of_dif_pri++;
+ data[traf_type].pg_priority |=
+ (1 << ttp[add_traf_type]);
+ pg_found = true;
+ break;
+ }
+ }
+ if (false == pg_found) {
+ data[help_data->num_of_pg].pg = add_pg;
+ data[help_data->num_of_pg].pg_priority =
+ (1 << ttp[add_traf_type]);
+ data[help_data->num_of_pg].num_of_dif_pri = 1;
+ help_data->num_of_pg++;
+ }
+ }
+ DP(NETIF_MSG_LINK,
+ "add_traf_type %d pg_found %s num_of_pg %d\n",
+ add_traf_type, (false == pg_found) ? "NO" : "YES",
+ help_data->num_of_pg);
+ }
+}
+
+
+/*******************************************************************************
+ * Description: single priority group
+ *
+ * Return:
+ ******************************************************************************/
+static void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp,
+ struct cos_help_data *cos_data,
+ u32 pri_join_mask)
+{
+ /* Only one priority than only one COS */
+ cos_data->data[0].pausable =
+ IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask);
+ cos_data->data[0].pri_join_mask = pri_join_mask;
+ cos_data->data[0].cos_bw = 100;
+ cos_data->num_of_cos = 1;
+}
+
+/*******************************************************************************
+ * Description: updating the cos bw
+ *
+ * Return:
+ ******************************************************************************/
+static inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp,
+ struct cos_entry_help_data *data,
+ u8 pg_bw)
+{
+ if (data->cos_bw == DCBX_INVALID_COS_BW)
+ data->cos_bw = pg_bw;
+ else
+ data->cos_bw += pg_bw;
+}
+
+/*******************************************************************************
+ * Description: single priority group
+ *
+ * Return:
+ ******************************************************************************/
+static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp,
+ struct cos_help_data *cos_data,
+ u32 *pg_pri_orginal_spread,
+ struct dcbx_ets_feature *ets)
+{
+ u32 pri_tested = 0;
+ u8 i = 0;
+ u8 entry = 0;
+ u8 pg_entry = 0;
+ u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX;
+
+ cos_data->data[0].pausable = true;
+ cos_data->data[1].pausable = false;
+ cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0;
+
+ for (i = 0 ; i < num_of_pri ; i++) {
+ pri_tested = 1 << bp->dcbx_port_params.
+ app.traffic_type_priority[i];
+
+ if (pri_tested & DCBX_PFC_PRI_NON_PAUSE_MASK(bp)) {
+ cos_data->data[1].pri_join_mask |= pri_tested;
+ entry = 1;
+ } else {
+ cos_data->data[0].pri_join_mask |= pri_tested;
+ entry = 0;
+ }
+ pg_entry = (u8)pg_pri_orginal_spread[bp->dcbx_port_params.
+ app.traffic_type_priority[i]];
+ /* There can be only one strict pg */
+ if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES)
+ bnx2x_dcbx_add_to_cos_bw(bp, &cos_data->data[entry],
+ DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry));
+ else
+ /* If we join a group and one is strict
+ * than the bw rulls */
+ cos_data->data[entry].strict =
+ BNX2X_DCBX_COS_HIGH_STRICT;
+ }
+ if ((0 == cos_data->data[0].pri_join_mask) &&
+ (0 == cos_data->data[1].pri_join_mask))
+ BNX2X_ERR("dcbx error: Both groups must have priorities\n");
+}
+
+
+#ifndef POWER_OF_2
+#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1))))
+#endif
+
+static void bxn2x_dcbx_single_pg_to_cos_params(struct bnx2x *bp,
+ struct pg_help_data *pg_help_data,
+ struct cos_help_data *cos_data,
+ u32 pri_join_mask,
+ u8 num_of_dif_pri)
+{
+ u8 i = 0;
+ u32 pri_tested = 0;
+ u32 pri_mask_without_pri = 0;
+ u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
+ /*debug*/
+ if (num_of_dif_pri == 1) {
+ bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, pri_join_mask);
+ return;
+ }
+ /* single priority group */
+ if (pg_help_data->data[0].pg < DCBX_MAX_NUM_PG_BW_ENTRIES) {
+ /* If there are both pauseable and non-pauseable priorities,
+ * the pauseable priorities go to the first queue and
+ * the non-pauseable priorities go to the second queue.
+ */
+ if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) {
+ /* Pauseable */
+ cos_data->data[0].pausable = true;
+ /* Non pauseable.*/
+ cos_data->data[1].pausable = false;
+
+ if (2 == num_of_dif_pri) {
+ cos_data->data[0].cos_bw = 50;
+ cos_data->data[1].cos_bw = 50;
+ }
+
+ if (3 == num_of_dif_pri) {
+ if (POWER_OF_2(DCBX_PFC_PRI_GET_PAUSE(bp,
+ pri_join_mask))) {
+ cos_data->data[0].cos_bw = 33;
+ cos_data->data[1].cos_bw = 67;
+ } else {
+ cos_data->data[0].cos_bw = 67;
+ cos_data->data[1].cos_bw = 33;
+ }
+ }
+
+ } else if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask)) {
+ /* If there are only pauseable priorities,
+ * then one/two priorities go to the first queue
+ * and one priority goes to the second queue.
+ */
+ if (2 == num_of_dif_pri) {
+ cos_data->data[0].cos_bw = 50;
+ cos_data->data[1].cos_bw = 50;
+ } else {
+ cos_data->data[0].cos_bw = 67;
+ cos_data->data[1].cos_bw = 33;
+ }
+ cos_data->data[1].pausable = true;
+ cos_data->data[0].pausable = true;
+ /* All priorities except FCOE */
+ cos_data->data[0].pri_join_mask = (pri_join_mask &
+ ((u8)~(1 << ttp[LLFC_TRAFFIC_TYPE_FCOE])));
+ /* Only FCOE priority.*/
+ cos_data->data[1].pri_join_mask =
+ (1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]);
+ } else
+ /* If there are only non-pauseable priorities,
+ * they will all go to the same queue.
+ */
+ bnx2x_dcbx_ets_disabled_entry_data(bp,
+ cos_data, pri_join_mask);
+ } else {
+ /* priority group which is not BW limited (PG#15):*/
+ if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) {
+ /* If there are both pauseable and non-pauseable
+ * priorities, the pauseable priorities go to the first
+ * queue and the non-pauseable priorities
+ * go to the second queue.
+ */
+ if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) >
+ DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) {
+ cos_data->data[0].strict =
+ BNX2X_DCBX_COS_HIGH_STRICT;
+ cos_data->data[1].strict =
+ BNX2X_DCBX_COS_LOW_STRICT;
+ } else {
+ cos_data->data[0].strict =
+ BNX2X_DCBX_COS_LOW_STRICT;
+ cos_data->data[1].strict =
+ BNX2X_DCBX_COS_HIGH_STRICT;
+ }
+ /* Pauseable */
+ cos_data->data[0].pausable = true;
+ /* Non pause-able.*/
+ cos_data->data[1].pausable = false;
+ } else {
+ /* If there are only pauseable priorities or
+ * only non-pauseable,* the lower priorities go
+ * to the first queue and the higherpriorities go
+ * to the second queue.
+ */
+ cos_data->data[0].pausable =
+ cos_data->data[1].pausable =
+ IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask);
+
+ for (i = 0 ; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) {
+ pri_tested = 1 << bp->dcbx_port_params.
+ app.traffic_type_priority[i];
+ /* Remove priority tested */
+ pri_mask_without_pri =
+ (pri_join_mask & ((u8)(~pri_tested)));
+ if (pri_mask_without_pri < pri_tested)
+ break;
+ }
+
+ if (i == LLFC_DRIVER_TRAFFIC_TYPE_MAX)
+ BNX2X_ERR("Invalid value for pri_join_mask -"
+ " could not find a priority\n");
+
+ cos_data->data[0].pri_join_mask = pri_mask_without_pri;
+ cos_data->data[1].pri_join_mask = pri_tested;
+ /* Both queues are strict priority,
+ * and that with the highest priority
+ * gets the highest strict priority in the arbiter.
+ */
+ cos_data->data[0].strict = BNX2X_DCBX_COS_LOW_STRICT;
+ cos_data->data[1].strict = BNX2X_DCBX_COS_HIGH_STRICT;
+ }
+ }
+}
+
+static void bnx2x_dcbx_two_pg_to_cos_params(
+ struct bnx2x *bp,
+ struct pg_help_data *pg_help_data,
+ struct dcbx_ets_feature *ets,
+ struct cos_help_data *cos_data,
+ u32 *pg_pri_orginal_spread,
+ u32 pri_join_mask,
+ u8 num_of_dif_pri)
+{
+ u8 i = 0;
+ u8 pg[E2_NUM_OF_COS] = {0};
+
+ /* If there are both pauseable and non-pauseable priorities,
+ * the pauseable priorities go to the first queue and
+ * the non-pauseable priorities go to the second queue.
+ */
+ if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) {
+ if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp,
+ pg_help_data->data[0].pg_priority) ||
+ IS_DCBX_PFC_PRI_MIX_PAUSE(bp,
+ pg_help_data->data[1].pg_priority)) {
+ /* If one PG contains both pauseable and
+ * non-pauseable priorities then ETS is disabled.
+ */
+ bnx2x_dcbx_separate_pauseable_from_non(bp, cos_data,
+ pg_pri_orginal_spread, ets);
+ bp->dcbx_port_params.ets.enabled = false;
+ return;
+ }
+
+ /* Pauseable */
+ cos_data->data[0].pausable = true;
+ /* Non pauseable. */
+ cos_data->data[1].pausable = false;
+ if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp,
+ pg_help_data->data[0].pg_priority)) {
+ /* 0 is pauseable */
+ cos_data->data[0].pri_join_mask =
+ pg_help_data->data[0].pg_priority;
+ pg[0] = pg_help_data->data[0].pg;
+ cos_data->data[1].pri_join_mask =
+ pg_help_data->data[1].pg_priority;
+ pg[1] = pg_help_data->data[1].pg;
+ } else {/* 1 is pauseable */
+ cos_data->data[0].pri_join_mask =
+ pg_help_data->data[1].pg_priority;
+ pg[0] = pg_help_data->data[1].pg;
+ cos_data->data[1].pri_join_mask =
+ pg_help_data->data[0].pg_priority;
+ pg[1] = pg_help_data->data[0].pg;
+ }
+ } else {
+ /* If there are only pauseable priorities or
+ * only non-pauseable, each PG goes to a queue.
+ */
+ cos_data->data[0].pausable = cos_data->data[1].pausable =
+ IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask);
+ cos_data->data[0].pri_join_mask =
+ pg_help_data->data[0].pg_priority;
+ pg[0] = pg_help_data->data[0].pg;
+ cos_data->data[1].pri_join_mask =
+ pg_help_data->data[1].pg_priority;
+ pg[1] = pg_help_data->data[1].pg;
+ }
+
+ /* There can be only one strict pg */
+ for (i = 0 ; i < E2_NUM_OF_COS; i++) {
+ if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES)
+ cos_data->data[i].cos_bw =
+ DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]);
+ else
+ cos_data->data[i].strict = BNX2X_DCBX_COS_HIGH_STRICT;
+ }
+}
+
+/*******************************************************************************
+ * Description: Still
+ *
+ * Return:
+ ******************************************************************************/
+static void bnx2x_dcbx_three_pg_to_cos_params(
+ struct bnx2x *bp,
+ struct pg_help_data *pg_help_data,
+ struct dcbx_ets_feature *ets,
+ struct cos_help_data *cos_data,
+ u32 *pg_pri_orginal_spread,
+ u32 pri_join_mask,
+ u8 num_of_dif_pri)
+{
+ u8 i = 0;
+ u32 pri_tested = 0;
+ u8 entry = 0;
+ u8 pg_entry = 0;
+ bool b_found_strict = false;
+ u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX;
+
+ cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0;
+ /* If there are both pauseable and non-pauseable priorities,
+ * the pauseable priorities go to the first queue and the
+ * non-pauseable priorities go to the second queue.
+ */
+ if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask))
+ bnx2x_dcbx_separate_pauseable_from_non(bp,
+ cos_data, pg_pri_orginal_spread, ets);
+ else {
+ /* If two BW-limited PG-s were combined to one queue,
+ * the BW is their sum.
+ *
+ * If there are only pauseable priorities or only non-pauseable,
+ * and there are both BW-limited and non-BW-limited PG-s,
+ * the BW-limited PG/s go to one queue and the non-BW-limited
+ * PG/s go to the second queue.
+ *
+ * If there are only pauseable priorities or only non-pauseable
+ * and all are BW limited, then two priorities go to the first
+ * queue and one priority goes to the second queue.
+ *
+ * We will join this two cases:
+ * if one is BW limited it will go to the secoend queue
+ * otherwise the last priority will get it
+ */
+
+ cos_data->data[0].pausable = cos_data->data[1].pausable =
+ IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask);
+
+ for (i = 0 ; i < num_of_pri; i++) {
+ pri_tested = 1 << bp->dcbx_port_params.
+ app.traffic_type_priority[i];
+ pg_entry = (u8)pg_pri_orginal_spread[bp->
+ dcbx_port_params.app.traffic_type_priority[i]];
+
+ if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) {
+ entry = 0;
+
+ if (i == (num_of_pri-1) &&
+ false == b_found_strict)
+ /* last entry will be handled separately
+ * If no priority is strict than last
+ * enty goes to last queue.*/
+ entry = 1;
+ cos_data->data[entry].pri_join_mask |=
+ pri_tested;
+ bnx2x_dcbx_add_to_cos_bw(bp,
+ &cos_data->data[entry],
+ DCBX_PG_BW_GET(ets->pg_bw_tbl,
+ pg_entry));
+ } else {
+ b_found_strict = true;
+ cos_data->data[1].pri_join_mask |= pri_tested;
+ /* If we join a group and one is strict
+ * than the bw rulls */
+ cos_data->data[1].strict =
+ BNX2X_DCBX_COS_HIGH_STRICT;
+ }
+ }
+ }
+}
+
+
+static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp,
+ struct pg_help_data *help_data,
+ struct dcbx_ets_feature *ets,
+ u32 *pg_pri_orginal_spread)
+{
+ struct cos_help_data cos_data ;
+ u8 i = 0;
+ u32 pri_join_mask = 0;
+ u8 num_of_dif_pri = 0;
+
+ memset(&cos_data, 0, sizeof(cos_data));
+ /* Validate the pg value */
+ for (i = 0; i < help_data->num_of_pg ; i++) {
+ if (DCBX_STRICT_PRIORITY != help_data->data[i].pg &&
+ DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg)
+ BNX2X_ERR("Invalid pg[%d] data %x\n", i,
+ help_data->data[i].pg);
+ pri_join_mask |= help_data->data[i].pg_priority;
+ num_of_dif_pri += help_data->data[i].num_of_dif_pri;
+ }
+
+ /* default settings */
+ cos_data.num_of_cos = 2;
+ for (i = 0; i < E2_NUM_OF_COS ; i++) {
+ cos_data.data[i].pri_join_mask = pri_join_mask;
+ cos_data.data[i].pausable = false;
+ cos_data.data[i].strict = BNX2X_DCBX_COS_NOT_STRICT;
+ cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW;
+ }
+
+ switch (help_data->num_of_pg) {
+ case 1:
+
+ bxn2x_dcbx_single_pg_to_cos_params(
+ bp,
+ help_data,
+ &cos_data,
+ pri_join_mask,
+ num_of_dif_pri);
+ break;
+ case 2:
+ bnx2x_dcbx_two_pg_to_cos_params(
+ bp,
+ help_data,
+ ets,
+ &cos_data,
+ pg_pri_orginal_spread,
+ pri_join_mask,
+ num_of_dif_pri);
+ break;
+
+ case 3:
+ bnx2x_dcbx_three_pg_to_cos_params(
+ bp,
+ help_data,
+ ets,
+ &cos_data,
+ pg_pri_orginal_spread,
+ pri_join_mask,
+ num_of_dif_pri);
+
+ break;
+ default:
+ BNX2X_ERR("Wrong pg_help_data.num_of_pg\n");
+ bnx2x_dcbx_ets_disabled_entry_data(bp,
+ &cos_data, pri_join_mask);
+ }
+
+ for (i = 0; i < cos_data.num_of_cos ; i++) {
+ struct bnx2x_dcbx_cos_params *params =
+ &bp->dcbx_port_params.ets.cos_params[i];
+
+ params->pauseable = cos_data.data[i].pausable;
+ params->strict = cos_data.data[i].strict;
+ params->bw_tbl = cos_data.data[i].cos_bw;
+ if (params->pauseable) {
+ params->pri_bitmask =
+ DCBX_PFC_PRI_GET_PAUSE(bp,
+ cos_data.data[i].pri_join_mask);
+ DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n",
+ i, cos_data.data[i].pri_join_mask);
+ } else {
+ params->pri_bitmask =
+ DCBX_PFC_PRI_GET_NON_PAUSE(bp,
+ cos_data.data[i].pri_join_mask);
+ DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask "
+ "0x%x\n",
+ i, cos_data.data[i].pri_join_mask);
+ }
+ }
+
+ bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ;
+}
+
+static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp,
+ u32 *set_configuration_ets_pg,
+ u32 *pri_pg_tbl)
+{
+ int i;
+
+ for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) {
+ set_configuration_ets_pg[i] = DCBX_PRI_PG_GET(pri_pg_tbl, i);
+
+ DP(NETIF_MSG_LINK, "set_configuration_ets_pg[%d] = 0x%x\n",
+ i, set_configuration_ets_pg[i]);
+ }
+}
+
+/*******************************************************************************
+ * Description: Fill pfc_config struct that will be sent in DCBX start ramrod
+ *
+ * Return:
+ ******************************************************************************/
+static void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp)
+{
+ struct flow_control_configuration *pfc_fw_cfg = NULL;
+ u16 pri_bit = 0;
+ u8 cos = 0, pri = 0;
+ struct priority_cos *tt2cos;
+ u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
+
+ pfc_fw_cfg = (struct flow_control_configuration *)
+ bnx2x_sp(bp, pfc_config);
+ memset(pfc_fw_cfg, 0, sizeof(struct flow_control_configuration));
+
+ /*shortcut*/
+ tt2cos = pfc_fw_cfg->traffic_type_to_priority_cos;
+
+ /* Fw version should be incremented each update */
+ pfc_fw_cfg->dcb_version = ++bp->dcb_version;
+ pfc_fw_cfg->dcb_enabled = DCB_ENABLED;
+
+ /* Default initialization */
+ for (pri = 0; pri < MAX_PFC_TRAFFIC_TYPES ; pri++) {
+ tt2cos[pri].priority = LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED;
+ tt2cos[pri].cos = 0;
+ }
+
+ /* Fill priority parameters */
+ for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) {
+ tt2cos[pri].priority = ttp[pri];
+ pri_bit = 1 << tt2cos[pri].priority;
+
+ /* Fill COS parameters based on COS calculated to
+ * make it more generally for future use */
+ for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++)
+ if (bp->dcbx_port_params.ets.cos_params[cos].
+ pri_bitmask & pri_bit)
+ tt2cos[pri].cos = cos;
+ }
+ bnx2x_dcbx_print_cos_params(bp, pfc_fw_cfg);
+}
+/* DCB netlink */
+#ifdef BCM_DCB
+#include <linux/dcbnl.h>
+
+#define BNX2X_DCBX_CAPS (DCB_CAP_DCBX_LLD_MANAGED | \
+ DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_STATIC)
+
+static inline bool bnx2x_dcbnl_set_valid(struct bnx2x *bp)
+{
+ /* validate dcbnl call that may change HW state:
+ * DCB is on and DCBX mode was SUCCESSFULLY set by the user.
+ */
+ return bp->dcb_state && bp->dcbx_mode_uset;
+}
+
+static u8 bnx2x_dcbnl_get_state(struct net_device *netdev)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "state = %d\n", bp->dcb_state);
+ return bp->dcb_state;
+}
+
+static u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off");
+
+ bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled);
+ return 0;
+}
+
+static void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev,
+ u8 *perm_addr)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "GET-PERM-ADDR\n");
+
+ /* first the HW mac address */
+ memcpy(perm_addr, netdev->dev_addr, netdev->addr_len);
+
+#ifdef BCM_CNIC
+ /* second SAN address */
+ memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len);
+#endif
+}
+
+static void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio,
+ u8 prio_type, u8 pgid, u8 bw_pct,
+ u8 up_map)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+
+ DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, pgid);
+ if (!bnx2x_dcbnl_set_valid(bp) || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES)
+ return;
+
+ /**
+ * bw_pct ingnored - band-width percentage devision between user
+ * priorities within the same group is not
+ * standard and hence not supported
+ *
+ * prio_type igonred - priority levels within the same group are not
+ * standard and hence are not supported. According
+ * to the standard pgid 15 is dedicated to strict
+ * prioirty traffic (on the port level).
+ *
+ * up_map ignored
+ */
+
+ bp->dcbx_config_params.admin_configuration_ets_pg[prio] = pgid;
+ bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1;
+}
+
+static void bnx2x_dcbnl_set_pg_bwgcfg_tx(struct net_device *netdev,
+ int pgid, u8 bw_pct)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "pgid[%d] = %d\n", pgid, bw_pct);
+
+ if (!bnx2x_dcbnl_set_valid(bp) || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES)
+ return;
+
+ bp->dcbx_config_params.admin_configuration_bw_precentage[pgid] = bw_pct;
+ bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1;
+}
+
+static void bnx2x_dcbnl_set_pg_tccfg_rx(struct net_device *netdev, int prio,
+ u8 prio_type, u8 pgid, u8 bw_pct,
+ u8 up_map)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n");
+}
+
+static void bnx2x_dcbnl_set_pg_bwgcfg_rx(struct net_device *netdev,
+ int pgid, u8 bw_pct)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n");
+}
+
+static void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio,
+ u8 *prio_type, u8 *pgid, u8 *bw_pct,
+ u8 *up_map)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "prio = %d\n", prio);
+
+ /**
+ * bw_pct ingnored - band-width percentage devision between user
+ * priorities within the same group is not
+ * standard and hence not supported
+ *
+ * prio_type igonred - priority levels within the same group are not
+ * standard and hence are not supported. According
+ * to the standard pgid 15 is dedicated to strict
+ * prioirty traffic (on the port level).
+ *
+ * up_map ignored
+ */
+ *up_map = *bw_pct = *prio_type = *pgid = 0;
+
+ if (!bp->dcb_state || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES)
+ return;
+
+ *pgid = DCBX_PRI_PG_GET(bp->dcbx_local_feat.ets.pri_pg_tbl, prio);
+}
+
+static void bnx2x_dcbnl_get_pg_bwgcfg_tx(struct net_device *netdev,
+ int pgid, u8 *bw_pct)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "pgid = %d\n", pgid);
+
+ *bw_pct = 0;
+
+ if (!bp->dcb_state || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES)
+ return;
+
+ *bw_pct = DCBX_PG_BW_GET(bp->dcbx_local_feat.ets.pg_bw_tbl, pgid);
+}
+
+static void bnx2x_dcbnl_get_pg_tccfg_rx(struct net_device *netdev, int prio,
+ u8 *prio_type, u8 *pgid, u8 *bw_pct,
+ u8 *up_map)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n");
+
+ *prio_type = *pgid = *bw_pct = *up_map = 0;
+}
+
+static void bnx2x_dcbnl_get_pg_bwgcfg_rx(struct net_device *netdev,
+ int pgid, u8 *bw_pct)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n");
+
+ *bw_pct = 0;
+}
+
+static void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio,
+ u8 setting)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, setting);
+
+ if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES)
+ return;
+
+ bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio);
+
+ if (setting)
+ bp->dcbx_config_params.admin_pfc_tx_enable = 1;
+}
+
+static void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio,
+ u8 *setting)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "prio = %d\n", prio);
+
+ *setting = 0;
+
+ if (!bp->dcb_state || prio >= MAX_PFC_PRIORITIES)
+ return;
+
+ *setting = (bp->dcbx_local_feat.pfc.pri_en_bitmap >> prio) & 0x1;
+}
+
+static u8 bnx2x_dcbnl_set_all(struct net_device *netdev)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ int rc = 0;
+
+ DP(NETIF_MSG_LINK, "SET-ALL\n");
+
+ if (!bnx2x_dcbnl_set_valid(bp))
+ return 1;
+
+ if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+ netdev_err(bp->dev, "Handling parity error recovery. "
+ "Try again later\n");
+ return 1;
+ }
+ if (netif_running(bp->dev)) {
+ bnx2x_nic_unload(bp, UNLOAD_NORMAL);
+ rc = bnx2x_nic_load(bp, LOAD_NORMAL);
+ }
+ DP(NETIF_MSG_LINK, "set_dcbx_params done (%d)\n", rc);
+ if (rc)
+ return 1;
+
+ return 0;
+}
+
+static u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ u8 rval = 0;
+
+ if (bp->dcb_state) {
+ switch (capid) {
+ case DCB_CAP_ATTR_PG:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_PFC:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_UP2TC:
+ *cap = false;
+ break;
+ case DCB_CAP_ATTR_PG_TCS:
+ *cap = 0x80; /* 8 priorities for PGs */
+ break;
+ case DCB_CAP_ATTR_PFC_TCS:
+ *cap = 0x80; /* 8 priorities for PFC */
+ break;
+ case DCB_CAP_ATTR_GSP:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_BCN:
+ *cap = false;
+ break;
+ case DCB_CAP_ATTR_DCBX:
+ *cap = BNX2X_DCBX_CAPS;
+ default:
+ rval = -EINVAL;
+ break;
+ }
+ } else
+ rval = -EINVAL;
+
+ DP(NETIF_MSG_LINK, "capid %d:%x\n", capid, *cap);
+ return rval;
+}
+
+static u8 bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ u8 rval = 0;
+
+ DP(NETIF_MSG_LINK, "tcid %d\n", tcid);
+
+ if (bp->dcb_state) {
+ switch (tcid) {
+ case DCB_NUMTCS_ATTR_PG:
+ *num = E2_NUM_OF_COS;
+ break;
+ case DCB_NUMTCS_ATTR_PFC:
+ *num = E2_NUM_OF_COS;
+ break;
+ default:
+ rval = -EINVAL;
+ break;
+ }
+ } else
+ rval = -EINVAL;
+
+ return rval;
+}
+
+static u8 bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "num tcs = %d; Not supported\n", num);
+ return -EINVAL;
+}
+
+static u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "state = %d\n", bp->dcbx_local_feat.pfc.enabled);
+
+ if (!bp->dcb_state)
+ return 0;
+
+ return bp->dcbx_local_feat.pfc.enabled;
+}
+
+static void bnx2x_dcbnl_set_pfc_state(struct net_device *netdev, u8 state)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off");
+
+ if (!bnx2x_dcbnl_set_valid(bp))
+ return;
+
+ bp->dcbx_config_params.admin_pfc_tx_enable =
+ bp->dcbx_config_params.admin_pfc_enable = (state ? 1 : 0);
+}
+
+static bool bnx2x_app_is_equal(struct dcbx_app_priority_entry *app_ent,
+ u8 idtype, u16 idval)
+{
+ if (!(app_ent->appBitfield & DCBX_APP_ENTRY_VALID))
+ return false;
+
+ switch (idtype) {
+ case DCB_APP_IDTYPE_ETHTYPE:
+ if ((app_ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) !=
+ DCBX_APP_SF_ETH_TYPE)
+ return false;
+ break;
+ case DCB_APP_IDTYPE_PORTNUM:
+ if ((app_ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) !=
+ DCBX_APP_SF_PORT)
+ return false;
+ break;
+ default:
+ return false;
+ }
+ if (app_ent->app_id != idval)
+ return false;
+
+ return true;
+}
+
+static void bnx2x_admin_app_set_ent(
+ struct bnx2x_admin_priority_app_table *app_ent,
+ u8 idtype, u16 idval, u8 up)
+{
+ app_ent->valid = 1;
+
+ switch (idtype) {
+ case DCB_APP_IDTYPE_ETHTYPE:
+ app_ent->traffic_type = TRAFFIC_TYPE_ETH;
+ break;
+ case DCB_APP_IDTYPE_PORTNUM:
+ app_ent->traffic_type = TRAFFIC_TYPE_PORT;
+ break;
+ default:
+ break; /* never gets here */
+ }
+ app_ent->app_id = idval;
+ app_ent->priority = up;
+}
+
+static bool bnx2x_admin_app_is_equal(
+ struct bnx2x_admin_priority_app_table *app_ent,
+ u8 idtype, u16 idval)
+{
+ if (!app_ent->valid)
+ return false;
+
+ switch (idtype) {
+ case DCB_APP_IDTYPE_ETHTYPE:
+ if (app_ent->traffic_type != TRAFFIC_TYPE_ETH)
+ return false;
+ break;
+ case DCB_APP_IDTYPE_PORTNUM:
+ if (app_ent->traffic_type != TRAFFIC_TYPE_PORT)
+ return false;
+ break;
+ default:
+ return false;
+ }
+ if (app_ent->app_id != idval)
+ return false;
+
+ return true;
+}
+
+static int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up)
+{
+ int i, ff;
+
+ /* iterate over the app entries looking for idtype and idval */
+ for (i = 0, ff = -1; i < 4; i++) {
+ struct bnx2x_admin_priority_app_table *app_ent =
+ &bp->dcbx_config_params.admin_priority_app_table[i];
+ if (bnx2x_admin_app_is_equal(app_ent, idtype, idval))
+ break;
+
+ if (ff < 0 && !app_ent->valid)
+ ff = i;
+ }
+ if (i < 4)
+ /* if found overwrite up */
+ bp->dcbx_config_params.
+ admin_priority_app_table[i].priority = up;
+ else if (ff >= 0)
+ /* not found use first-free */
+ bnx2x_admin_app_set_ent(
+ &bp->dcbx_config_params.admin_priority_app_table[ff],
+ idtype, idval, up);
+ else
+ /* app table is full */
+ return -EBUSY;
+
+ /* up configured, if not 0 make sure feature is enabled */
+ if (up)
+ bp->dcbx_config_params.admin_application_priority_tx_enable = 1;
+
+ return 0;
+}
+
+static u8 bnx2x_dcbnl_set_app_up(struct net_device *netdev, u8 idtype,
+ u16 idval, u8 up)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+
+ DP(NETIF_MSG_LINK, "app_type %d, app_id %x, prio bitmap %d\n",
+ idtype, idval, up);
+
+ if (!bnx2x_dcbnl_set_valid(bp))
+ return -EINVAL;
+
+ /* verify idtype */
+ switch (idtype) {
+ case DCB_APP_IDTYPE_ETHTYPE:
+ case DCB_APP_IDTYPE_PORTNUM:
+ break;
+ default:
+ return -EINVAL;
+ }
+ return bnx2x_set_admin_app_up(bp, idtype, idval, up);
+}
+
+static u8 bnx2x_dcbnl_get_app_up(struct net_device *netdev, u8 idtype,
+ u16 idval)
+{
+ int i;
+ u8 up = 0;
+
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "app_type %d, app_id 0x%x\n", idtype, idval);
+
+ /* iterate over the app entries looking for idtype and idval */
+ for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++)
+ if (bnx2x_app_is_equal(&bp->dcbx_local_feat.app.app_pri_tbl[i],
+ idtype, idval))
+ break;
+
+ if (i < DCBX_MAX_APP_PROTOCOL)
+ /* if found return up */
+ up = bp->dcbx_local_feat.app.app_pri_tbl[i].pri_bitmap;
+ else
+ DP(NETIF_MSG_LINK, "app not found\n");
+
+ return up;
+}
+
+static u8 bnx2x_dcbnl_get_dcbx(struct net_device *netdev)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ u8 state;
+
+ state = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE;
+
+ if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF)
+ state |= DCB_CAP_DCBX_STATIC;
+
+ return state;
+}
+
+static u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ DP(NETIF_MSG_LINK, "state = %02x\n", state);
+
+ /* set dcbx mode */
+
+ if ((state & BNX2X_DCBX_CAPS) != state) {
+ BNX2X_ERR("Requested DCBX mode %x is beyond advertised "
+ "capabilities\n", state);
+ return 1;
+ }
+
+ if (bp->dcb_state != BNX2X_DCB_STATE_ON) {
+ BNX2X_ERR("DCB turned off, DCBX configuration is invalid\n");
+ return 1;
+ }
+
+ if (state & DCB_CAP_DCBX_STATIC)
+ bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_OFF;
+ else
+ bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_ON;
+
+ bp->dcbx_mode_uset = true;
+ return 0;
+}
+
+
+static u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid,
+ u8 *flags)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ u8 rval = 0;
+
+ DP(NETIF_MSG_LINK, "featid %d\n", featid);
+
+ if (bp->dcb_state) {
+ *flags = 0;
+ switch (featid) {
+ case DCB_FEATCFG_ATTR_PG:
+ if (bp->dcbx_local_feat.ets.enabled)
+ *flags |= DCB_FEATCFG_ENABLE;
+ if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR)
+ *flags |= DCB_FEATCFG_ERROR;
+ break;
+ case DCB_FEATCFG_ATTR_PFC:
+ if (bp->dcbx_local_feat.pfc.enabled)
+ *flags |= DCB_FEATCFG_ENABLE;
+ if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR |
+ DCBX_LOCAL_PFC_MISMATCH))
+ *flags |= DCB_FEATCFG_ERROR;
+ break;
+ case DCB_FEATCFG_ATTR_APP:
+ if (bp->dcbx_local_feat.app.enabled)
+ *flags |= DCB_FEATCFG_ENABLE;
+ if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR |
+ DCBX_LOCAL_APP_MISMATCH))
+ *flags |= DCB_FEATCFG_ERROR;
+ break;
+ default:
+ rval = -EINVAL;
+ break;
+ }
+ } else
+ rval = -EINVAL;
+
+ return rval;
+}
+
+static u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid,
+ u8 flags)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ u8 rval = 0;
+
+ DP(NETIF_MSG_LINK, "featid = %d flags = %02x\n", featid, flags);
+
+ /* ignore the 'advertise' flag */
+ if (bnx2x_dcbnl_set_valid(bp)) {
+ switch (featid) {
+ case DCB_FEATCFG_ATTR_PG:
+ bp->dcbx_config_params.admin_ets_enable =
+ flags & DCB_FEATCFG_ENABLE ? 1 : 0;
+ bp->dcbx_config_params.admin_ets_willing =
+ flags & DCB_FEATCFG_WILLING ? 1 : 0;
+ break;
+ case DCB_FEATCFG_ATTR_PFC:
+ bp->dcbx_config_params.admin_pfc_enable =
+ flags & DCB_FEATCFG_ENABLE ? 1 : 0;
+ bp->dcbx_config_params.admin_pfc_willing =
+ flags & DCB_FEATCFG_WILLING ? 1 : 0;
+ break;
+ case DCB_FEATCFG_ATTR_APP:
+ /* ignore enable, always enabled */
+ bp->dcbx_config_params.admin_app_priority_willing =
+ flags & DCB_FEATCFG_WILLING ? 1 : 0;
+ break;
+ default:
+ rval = -EINVAL;
+ break;
+ }
+ } else
+ rval = -EINVAL;
+
+ return rval;
+}
+
+const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = {
+ .getstate = bnx2x_dcbnl_get_state,
+ .setstate = bnx2x_dcbnl_set_state,
+ .getpermhwaddr = bnx2x_dcbnl_get_perm_hw_addr,
+ .setpgtccfgtx = bnx2x_dcbnl_set_pg_tccfg_tx,
+ .setpgbwgcfgtx = bnx2x_dcbnl_set_pg_bwgcfg_tx,
+ .setpgtccfgrx = bnx2x_dcbnl_set_pg_tccfg_rx,
+ .setpgbwgcfgrx = bnx2x_dcbnl_set_pg_bwgcfg_rx,
+ .getpgtccfgtx = bnx2x_dcbnl_get_pg_tccfg_tx,
+ .getpgbwgcfgtx = bnx2x_dcbnl_get_pg_bwgcfg_tx,
+ .getpgtccfgrx = bnx2x_dcbnl_get_pg_tccfg_rx,
+ .getpgbwgcfgrx = bnx2x_dcbnl_get_pg_bwgcfg_rx,
+ .setpfccfg = bnx2x_dcbnl_set_pfc_cfg,
+ .getpfccfg = bnx2x_dcbnl_get_pfc_cfg,
+ .setall = bnx2x_dcbnl_set_all,
+ .getcap = bnx2x_dcbnl_get_cap,
+ .getnumtcs = bnx2x_dcbnl_get_numtcs,
+ .setnumtcs = bnx2x_dcbnl_set_numtcs,
+ .getpfcstate = bnx2x_dcbnl_get_pfc_state,
+ .setpfcstate = bnx2x_dcbnl_set_pfc_state,
+ .getapp = bnx2x_dcbnl_get_app_up,
+ .setapp = bnx2x_dcbnl_set_app_up,
+ .getdcbx = bnx2x_dcbnl_get_dcbx,
+ .setdcbx = bnx2x_dcbnl_set_dcbx,
+ .getfeatcfg = bnx2x_dcbnl_get_featcfg,
+ .setfeatcfg = bnx2x_dcbnl_set_featcfg,
+};
+
+#endif /* BCM_DCB */
diff --git a/drivers/net/bnx2x/bnx2x_dcb.h b/drivers/net/bnx2x/bnx2x_dcb.h
new file mode 100644
index 00000000000..f650f98e409
--- /dev/null
+++ b/drivers/net/bnx2x/bnx2x_dcb.h
@@ -0,0 +1,196 @@
+/* bnx2x_dcb.h: Broadcom Everest network driver.
+ *
+ * Copyright 2009-2010 Broadcom Corporation
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2, available
+ * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
+ *
+ * Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a
+ * license other than the GPL, without Broadcom's express prior written
+ * consent.
+ *
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Dmitry Kravkov
+ *
+ */
+#ifndef BNX2X_DCB_H
+#define BNX2X_DCB_H
+
+#include "bnx2x_hsi.h"
+
+#define LLFC_DRIVER_TRAFFIC_TYPE_MAX 3 /* NW, iSCSI, FCoE */
+struct bnx2x_dcbx_app_params {
+ u32 enabled;
+ u32 traffic_type_priority[LLFC_DRIVER_TRAFFIC_TYPE_MAX];
+};
+
+#define E2_NUM_OF_COS 2
+#define BNX2X_DCBX_COS_NOT_STRICT 0
+#define BNX2X_DCBX_COS_LOW_STRICT 1
+#define BNX2X_DCBX_COS_HIGH_STRICT 2
+
+struct bnx2x_dcbx_cos_params {
+ u32 bw_tbl;
+ u32 pri_bitmask;
+ u8 strict;
+ u8 pauseable;
+};
+
+struct bnx2x_dcbx_pg_params {
+ u32 enabled;
+ u8 num_of_cos; /* valid COS entries */
+ struct bnx2x_dcbx_cos_params cos_params[E2_NUM_OF_COS];
+};
+
+struct bnx2x_dcbx_pfc_params {
+ u32 enabled;
+ u32 priority_non_pauseable_mask;
+};
+
+struct bnx2x_dcbx_port_params {
+ struct bnx2x_dcbx_pfc_params pfc;
+ struct bnx2x_dcbx_pg_params ets;
+ struct bnx2x_dcbx_app_params app;
+};
+
+#define BNX2X_DCBX_CONFIG_INV_VALUE (0xFFFFFFFF)
+#define BNX2X_DCBX_OVERWRITE_SETTINGS_DISABLE 0
+#define BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE 1
+#define BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID (BNX2X_DCBX_CONFIG_INV_VALUE)
+
+/*******************************************************************************
+ * LLDP protocol configuration parameters.
+ ******************************************************************************/
+struct bnx2x_config_lldp_params {
+ u32 overwrite_settings;
+ u32 msg_tx_hold;
+ u32 msg_fast_tx;
+ u32 tx_credit_max;
+ u32 msg_tx_interval;
+ u32 tx_fast;
+};
+
+struct bnx2x_admin_priority_app_table {
+ u32 valid;
+ u32 priority;
+#define INVALID_TRAFFIC_TYPE_PRIORITY (0xFFFFFFFF)
+ u32 traffic_type;
+#define TRAFFIC_TYPE_ETH 0
+#define TRAFFIC_TYPE_PORT 1
+ u32 app_id;
+};
+
+/*******************************************************************************
+ * DCBX protocol configuration parameters.
+ ******************************************************************************/
+struct bnx2x_config_dcbx_params {
+ u32 overwrite_settings;
+ u32 admin_dcbx_version;
+ u32 admin_ets_enable;
+ u32 admin_pfc_enable;
+ u32 admin_tc_supported_tx_enable;
+ u32 admin_ets_configuration_tx_enable;
+ u32 admin_ets_recommendation_tx_enable;
+ u32 admin_pfc_tx_enable;
+ u32 admin_application_priority_tx_enable;
+ u32 admin_ets_willing;
+ u32 admin_ets_reco_valid;
+ u32 admin_pfc_willing;
+ u32 admin_app_priority_willing;
+ u32 admin_configuration_bw_precentage[8];
+ u32 admin_configuration_ets_pg[8];
+ u32 admin_recommendation_bw_precentage[8];
+ u32 admin_recommendation_ets_pg[8];
+ u32 admin_pfc_bitmap;
+ struct bnx2x_admin_priority_app_table admin_priority_app_table[4];
+ u32 admin_default_priority;
+};
+
+#define GET_FLAGS(flags, bits) ((flags) & (bits))
+#define SET_FLAGS(flags, bits) ((flags) |= (bits))
+#define RESET_FLAGS(flags, bits) ((flags) &= ~(bits))
+
+enum {
+ DCBX_READ_LOCAL_MIB,
+ DCBX_READ_REMOTE_MIB
+};
+
+#define ETH_TYPE_FCOE (0x8906)
+#define TCP_PORT_ISCSI (0xCBC)
+
+#define PFC_VALUE_FRAME_SIZE (512)
+#define PFC_QUANTA_IN_NANOSEC_FROM_SPEED_MEGA(mega_speed) \
+ ((1000 * PFC_VALUE_FRAME_SIZE)/(mega_speed))
+
+#define PFC_BRB1_REG_HIGH_LLFC_LOW_THRESHOLD 130
+#define PFC_BRB1_REG_HIGH_LLFC_HIGH_THRESHOLD 170
+
+
+
+struct cos_entry_help_data {
+ u32 pri_join_mask;
+ u32 cos_bw;
+ u8 strict;
+ bool pausable;
+};
+
+struct cos_help_data {
+ struct cos_entry_help_data data[E2_NUM_OF_COS];
+ u8 num_of_cos;
+};
+
+#define DCBX_ILLEGAL_PG (0xFF)
+#define DCBX_PFC_PRI_MASK (0xFF)
+#define DCBX_STRICT_PRIORITY (15)
+#define DCBX_INVALID_COS_BW (0xFFFFFFFF)
+#define DCBX_PFC_PRI_NON_PAUSE_MASK(bp) \
+ ((bp)->dcbx_port_params.pfc.priority_non_pauseable_mask)
+#define DCBX_PFC_PRI_PAUSE_MASK(bp) \
+ ((u8)~DCBX_PFC_PRI_NON_PAUSE_MASK(bp))
+#define DCBX_PFC_PRI_GET_PAUSE(bp, pg_pri) \
+ ((pg_pri) & (DCBX_PFC_PRI_PAUSE_MASK(bp)))
+#define DCBX_PFC_PRI_GET_NON_PAUSE(bp, pg_pri) \
+ (DCBX_PFC_PRI_NON_PAUSE_MASK(bp) & (pg_pri))
+#define IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pg_pri) \
+ (pg_pri == DCBX_PFC_PRI_GET_PAUSE((bp), (pg_pri)))
+#define IS_DCBX_PFC_PRI_ONLY_NON_PAUSE(bp, pg_pri)\
+ ((pg_pri) == DCBX_PFC_PRI_GET_NON_PAUSE((bp), (pg_pri)))
+#define IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pg_pri) \
+ (!(IS_DCBX_PFC_PRI_ONLY_NON_PAUSE((bp), (pg_pri)) || \
+ IS_DCBX_PFC_PRI_ONLY_PAUSE((bp), (pg_pri))))
+
+
+struct pg_entry_help_data {
+ u8 num_of_dif_pri;
+ u8 pg;
+ u32 pg_priority;
+};
+
+struct pg_help_data {
+ struct pg_entry_help_data data[LLFC_DRIVER_TRAFFIC_TYPE_MAX];
+ u8 num_of_pg;
+};
+
+/* forward DCB/PFC related declarations */
+struct bnx2x;
+void bnx2x_dcb_init_intmem_pfc(struct bnx2x *bp);
+void bnx2x_dcbx_update(struct work_struct *work);
+void bnx2x_dcbx_init_params(struct bnx2x *bp);
+void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled);
+
+enum {
+ BNX2X_DCBX_STATE_NEG_RECEIVED = 0x1,
+ BNX2X_DCBX_STATE_TX_PAUSED = 0x2,
+ BNX2X_DCBX_STATE_TX_RELEASED = 0x4
+};
+void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state);
+
+/* DCB netlink */
+#ifdef BCM_DCB
+extern const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops;
+#endif /* BCM_DCB */
+
+#endif /* BNX2X_DCB_H */
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index d02ffbdc9f0..99c672d894c 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -25,6 +25,143 @@
#include "bnx2x_cmn.h"
#include "bnx2x_dump.h"
+/* Note: in the format strings below %s is replaced by the queue-name which is
+ * either its index or 'fcoe' for the fcoe queue. Make sure the format string
+ * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
+ */
+#define MAX_QUEUE_NAME_LEN 4
+static const struct {
+ long offset;
+ int size;
+ char string[ETH_GSTRING_LEN];
+} bnx2x_q_stats_arr[] = {
+/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
+ { Q_STATS_OFFSET32(error_bytes_received_hi),
+ 8, "[%s]: rx_error_bytes" },
+ { Q_STATS_OFFSET32(total_unicast_packets_received_hi),
+ 8, "[%s]: rx_ucast_packets" },
+ { Q_STATS_OFFSET32(total_multicast_packets_received_hi),
+ 8, "[%s]: rx_mcast_packets" },
+ { Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
+ 8, "[%s]: rx_bcast_packets" },
+ { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" },
+ { Q_STATS_OFFSET32(rx_err_discard_pkt),
+ 4, "[%s]: rx_phy_ip_err_discards"},
+ { Q_STATS_OFFSET32(rx_skb_alloc_failed),
+ 4, "[%s]: rx_skb_alloc_discard" },
+ { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
+
+/* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" },
+ { Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
+ 8, "[%s]: tx_ucast_packets" },
+ { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
+ 8, "[%s]: tx_mcast_packets" },
+ { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
+ 8, "[%s]: tx_bcast_packets" }
+};
+
+#define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
+
+static const struct {
+ long offset;
+ int size;
+ u32 flags;
+#define STATS_FLAGS_PORT 1
+#define STATS_FLAGS_FUNC 2
+#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
+ char string[ETH_GSTRING_LEN];
+} bnx2x_stats_arr[] = {
+/* 1 */ { STATS_OFFSET32(total_bytes_received_hi),
+ 8, STATS_FLAGS_BOTH, "rx_bytes" },
+ { STATS_OFFSET32(error_bytes_received_hi),
+ 8, STATS_FLAGS_BOTH, "rx_error_bytes" },
+ { STATS_OFFSET32(total_unicast_packets_received_hi),
+ 8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
+ { STATS_OFFSET32(total_multicast_packets_received_hi),
+ 8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
+ { STATS_OFFSET32(total_broadcast_packets_received_hi),
+ 8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
+ { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
+ 8, STATS_FLAGS_PORT, "rx_crc_errors" },
+ { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
+ 8, STATS_FLAGS_PORT, "rx_align_errors" },
+ { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
+ 8, STATS_FLAGS_PORT, "rx_undersize_packets" },
+ { STATS_OFFSET32(etherstatsoverrsizepkts_hi),
+ 8, STATS_FLAGS_PORT, "rx_oversize_packets" },
+/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
+ 8, STATS_FLAGS_PORT, "rx_fragments" },
+ { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
+ 8, STATS_FLAGS_PORT, "rx_jabbers" },
+ { STATS_OFFSET32(no_buff_discard_hi),
+ 8, STATS_FLAGS_BOTH, "rx_discards" },
+ { STATS_OFFSET32(mac_filter_discard),
+ 4, STATS_FLAGS_PORT, "rx_filtered_packets" },
+ { STATS_OFFSET32(xxoverflow_discard),
+ 4, STATS_FLAGS_PORT, "rx_fw_discards" },
+ { STATS_OFFSET32(brb_drop_hi),
+ 8, STATS_FLAGS_PORT, "rx_brb_discard" },
+ { STATS_OFFSET32(brb_truncate_hi),
+ 8, STATS_FLAGS_PORT, "rx_brb_truncate" },
+ { STATS_OFFSET32(pause_frames_received_hi),
+ 8, STATS_FLAGS_PORT, "rx_pause_frames" },
+ { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
+ 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
+ { STATS_OFFSET32(nig_timer_max),
+ 4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
+/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
+ 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
+ { STATS_OFFSET32(rx_skb_alloc_failed),
+ 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
+ { STATS_OFFSET32(hw_csum_err),
+ 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
+
+ { STATS_OFFSET32(total_bytes_transmitted_hi),
+ 8, STATS_FLAGS_BOTH, "tx_bytes" },
+ { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
+ 8, STATS_FLAGS_PORT, "tx_error_bytes" },
+ { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
+ 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
+ { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
+ 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
+ { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
+ 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
+ { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
+ 8, STATS_FLAGS_PORT, "tx_mac_errors" },
+ { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
+ 8, STATS_FLAGS_PORT, "tx_carrier_errors" },
+/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
+ 8, STATS_FLAGS_PORT, "tx_single_collisions" },
+ { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
+ 8, STATS_FLAGS_PORT, "tx_multi_collisions" },
+ { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
+ 8, STATS_FLAGS_PORT, "tx_deferred" },
+ { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
+ 8, STATS_FLAGS_PORT, "tx_excess_collisions" },
+ { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
+ 8, STATS_FLAGS_PORT, "tx_late_collisions" },
+ { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
+ 8, STATS_FLAGS_PORT, "tx_total_collisions" },
+ { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
+ 8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
+ { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
+ 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
+ { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
+ 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
+ { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
+ 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
+/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
+ 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
+ { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
+ 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
+ { STATS_OFFSET32(etherstatspktsover1522octets_hi),
+ 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
+ { STATS_OFFSET32(pause_frames_sent_hi),
+ 8, STATS_FLAGS_PORT, "tx_pause_frames" }
+};
+
+#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
+
static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
@@ -45,14 +182,9 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
cmd->speed = bp->link_params.req_line_speed[cfg_idx];
cmd->duplex = bp->link_params.req_duplex[cfg_idx];
}
- if (IS_MF(bp)) {
- u16 vn_max_rate = ((bp->mf_config[BP_VN(bp)] &
- FUNC_MF_CFG_MAX_BW_MASK) >> FUNC_MF_CFG_MAX_BW_SHIFT) *
- 100;
- if (vn_max_rate < cmd->speed)
- cmd->speed = vn_max_rate;
- }
+ if (IS_MF(bp))
+ cmd->speed = bnx2x_get_mf_speed(bp);
if (bp->port.supported[cfg_idx] & SUPPORTED_TP)
cmd->port = PORT_TP;
@@ -87,18 +219,57 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
+ u32 speed;
- if (IS_MF(bp))
+ if (IS_MF_SD(bp))
return 0;
DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n"
- DP_LEVEL " supported 0x%x advertising 0x%x speed %d\n"
- DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n"
- DP_LEVEL " autoneg %d maxtxpkt %d maxrxpkt %d\n",
+ " supported 0x%x advertising 0x%x speed %d speed_hi %d\n"
+ " duplex %d port %d phy_address %d transceiver %d\n"
+ " autoneg %d maxtxpkt %d maxrxpkt %d\n",
cmd->cmd, cmd->supported, cmd->advertising, cmd->speed,
+ cmd->speed_hi,
cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
+ speed = cmd->speed;
+ speed |= (cmd->speed_hi << 16);
+
+ if (IS_MF_SI(bp)) {
+ u32 param = 0;
+ u32 line_speed = bp->link_vars.line_speed;
+
+ /* use 10G if no link detected */
+ if (!line_speed)
+ line_speed = 10000;
+
+ if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
+ BNX2X_DEV_INFO("To set speed BC %X or higher "
+ "is required, please upgrade BC\n",
+ REQ_BC_VER_4_SET_MF_BW);
+ return -EINVAL;
+ }
+ if (line_speed < speed) {
+ BNX2X_DEV_INFO("New speed should be less or equal "
+ "to actual line speed\n");
+ return -EINVAL;
+ }
+ /* load old values */
+ param = bp->mf_config[BP_VN(bp)];
+
+ /* leave only MIN value */
+ param &= FUNC_MF_CFG_MIN_BW_MASK;
+
+ /* set new MAX value */
+ param |= (((speed * 100) / line_speed)
+ << FUNC_MF_CFG_MAX_BW_SHIFT)
+ & FUNC_MF_CFG_MAX_BW_MASK;
+
+ bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, param);
+ return 0;
+ }
+
cfg_idx = bnx2x_get_link_cfg_idx(bp);
old_multi_phy_config = bp->link_params.multi_phy_config;
switch (cmd->port) {
@@ -168,8 +339,6 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
} else { /* forced speed */
/* advertise the requested speed and duplex if supported */
- u32 speed = cmd->speed;
- speed |= (cmd->speed_hi << 16);
switch (speed) {
case SPEED_10:
if (cmd->duplex == DUPLEX_FULL) {
@@ -1286,7 +1455,7 @@ static int bnx2x_test_registers(struct bnx2x *bp)
save_val = REG_RD(bp, offset);
- REG_WR(bp, offset, (wr_val & mask));
+ REG_WR(bp, offset, wr_val & mask);
val = REG_RD(bp, offset);
@@ -1499,8 +1668,15 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
* updates that have been performed while interrupts were
* disabled.
*/
- if (bp->common.int_block == INT_BLOCK_IGU)
+ if (bp->common.int_block == INT_BLOCK_IGU) {
+ /* Disable local BHes to prevent a dead-lock situation between
+ * sch_direct_xmit() and bnx2x_run_loopback() (calling
+ * bnx2x_tx_int()), as both are taking netif_tx_lock().
+ */
+ local_bh_disable();
bnx2x_tx_int(fp_tx);
+ local_bh_enable();
+ }
rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
if (rx_idx != rx_start_idx + num_pkts)
@@ -1650,7 +1826,7 @@ static int bnx2x_test_intr(struct bnx2x *bp)
config->hdr.client_id = bp->fp->cl_id;
config->hdr.reserved1 = 0;
- bp->set_mac_pending++;
+ bp->set_mac_pending = 1;
smp_wmb();
rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
U64_HI(bnx2x_sp_mapping(bp, mac_config)),
@@ -1748,134 +1924,6 @@ static void bnx2x_self_test(struct net_device *dev,
#endif
}
-static const struct {
- long offset;
- int size;
- u8 string[ETH_GSTRING_LEN];
-} bnx2x_q_stats_arr[BNX2X_NUM_Q_STATS] = {
-/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%d]: rx_bytes" },
- { Q_STATS_OFFSET32(error_bytes_received_hi),
- 8, "[%d]: rx_error_bytes" },
- { Q_STATS_OFFSET32(total_unicast_packets_received_hi),
- 8, "[%d]: rx_ucast_packets" },
- { Q_STATS_OFFSET32(total_multicast_packets_received_hi),
- 8, "[%d]: rx_mcast_packets" },
- { Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
- 8, "[%d]: rx_bcast_packets" },
- { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%d]: rx_discards" },
- { Q_STATS_OFFSET32(rx_err_discard_pkt),
- 4, "[%d]: rx_phy_ip_err_discards"},
- { Q_STATS_OFFSET32(rx_skb_alloc_failed),
- 4, "[%d]: rx_skb_alloc_discard" },
- { Q_STATS_OFFSET32(hw_csum_err), 4, "[%d]: rx_csum_offload_errors" },
-
-/* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%d]: tx_bytes" },
- { Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- 8, "[%d]: tx_ucast_packets" },
- { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
- 8, "[%d]: tx_mcast_packets" },
- { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
- 8, "[%d]: tx_bcast_packets" }
-};
-
-static const struct {
- long offset;
- int size;
- u32 flags;
-#define STATS_FLAGS_PORT 1
-#define STATS_FLAGS_FUNC 2
-#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
- u8 string[ETH_GSTRING_LEN];
-} bnx2x_stats_arr[BNX2X_NUM_STATS] = {
-/* 1 */ { STATS_OFFSET32(total_bytes_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_bytes" },
- { STATS_OFFSET32(error_bytes_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_error_bytes" },
- { STATS_OFFSET32(total_unicast_packets_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
- { STATS_OFFSET32(total_multicast_packets_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
- { STATS_OFFSET32(total_broadcast_packets_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
- { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
- 8, STATS_FLAGS_PORT, "rx_crc_errors" },
- { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
- 8, STATS_FLAGS_PORT, "rx_align_errors" },
- { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
- 8, STATS_FLAGS_PORT, "rx_undersize_packets" },
- { STATS_OFFSET32(etherstatsoverrsizepkts_hi),
- 8, STATS_FLAGS_PORT, "rx_oversize_packets" },
-/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
- 8, STATS_FLAGS_PORT, "rx_fragments" },
- { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
- 8, STATS_FLAGS_PORT, "rx_jabbers" },
- { STATS_OFFSET32(no_buff_discard_hi),
- 8, STATS_FLAGS_BOTH, "rx_discards" },
- { STATS_OFFSET32(mac_filter_discard),
- 4, STATS_FLAGS_PORT, "rx_filtered_packets" },
- { STATS_OFFSET32(xxoverflow_discard),
- 4, STATS_FLAGS_PORT, "rx_fw_discards" },
- { STATS_OFFSET32(brb_drop_hi),
- 8, STATS_FLAGS_PORT, "rx_brb_discard" },
- { STATS_OFFSET32(brb_truncate_hi),
- 8, STATS_FLAGS_PORT, "rx_brb_truncate" },
- { STATS_OFFSET32(pause_frames_received_hi),
- 8, STATS_FLAGS_PORT, "rx_pause_frames" },
- { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
- 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
- { STATS_OFFSET32(nig_timer_max),
- 4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
-/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
- 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
- { STATS_OFFSET32(rx_skb_alloc_failed),
- 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
- { STATS_OFFSET32(hw_csum_err),
- 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
-
- { STATS_OFFSET32(total_bytes_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_bytes" },
- { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
- 8, STATS_FLAGS_PORT, "tx_error_bytes" },
- { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
- { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
- { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
- { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
- 8, STATS_FLAGS_PORT, "tx_mac_errors" },
- { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
- 8, STATS_FLAGS_PORT, "tx_carrier_errors" },
-/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
- 8, STATS_FLAGS_PORT, "tx_single_collisions" },
- { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
- 8, STATS_FLAGS_PORT, "tx_multi_collisions" },
- { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
- 8, STATS_FLAGS_PORT, "tx_deferred" },
- { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
- 8, STATS_FLAGS_PORT, "tx_excess_collisions" },
- { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
- 8, STATS_FLAGS_PORT, "tx_late_collisions" },
- { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
- 8, STATS_FLAGS_PORT, "tx_total_collisions" },
- { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
- 8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
- 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
- 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
- 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
-/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
- 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
- { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
- 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
- { STATS_OFFSET32(etherstatspktsover1522octets_hi),
- 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
- { STATS_OFFSET32(pause_frames_sent_hi),
- 8, STATS_FLAGS_PORT, "tx_pause_frames" }
-};
-
#define IS_PORT_STAT(i) \
((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
@@ -1890,7 +1938,8 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
switch (stringset) {
case ETH_SS_STATS:
if (is_multi(bp)) {
- num_stats = BNX2X_NUM_Q_STATS * bp->num_queues;
+ num_stats = BNX2X_NUM_STAT_QUEUES(bp) *
+ BNX2X_NUM_Q_STATS;
if (!IS_MF_MODE_STAT(bp))
num_stats += BNX2X_NUM_STATS;
} else {
@@ -1916,15 +1965,25 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
struct bnx2x *bp = netdev_priv(dev);
int i, j, k;
+ char queue_name[MAX_QUEUE_NAME_LEN+1];
switch (stringset) {
case ETH_SS_STATS:
if (is_multi(bp)) {
k = 0;
- for_each_queue(bp, i) {
+ for_each_napi_queue(bp, i) {
+ memset(queue_name, 0, sizeof(queue_name));
+
+ if (IS_FCOE_IDX(i))
+ sprintf(queue_name, "fcoe");
+ else
+ sprintf(queue_name, "%d", i);
+
for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
- sprintf(buf + (k + j)*ETH_GSTRING_LEN,
- bnx2x_q_stats_arr[j].string, i);
+ snprintf(buf + (k + j)*ETH_GSTRING_LEN,
+ ETH_GSTRING_LEN,
+ bnx2x_q_stats_arr[j].string,
+ queue_name);
k += BNX2X_NUM_Q_STATS;
}
if (IS_MF_MODE_STAT(bp))
@@ -1958,7 +2017,7 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
if (is_multi(bp)) {
k = 0;
- for_each_queue(bp, i) {
+ for_each_napi_queue(bp, i) {
hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
if (bnx2x_q_stats_arr[j].size == 0) {
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index 4cfd4e9b558..6238d4f6398 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -434,7 +434,12 @@ struct shared_feat_cfg { /* NVRAM Offset */
#define SHARED_FEAT_CFG_OVERRIDE_PREEMPHASIS_CFG_DISABLED 0x00000000
#define SHARED_FEAT_CFG_OVERRIDE_PREEMPHASIS_CFG_ENABLED 0x00000002
-#define SHARED_FEATURE_MF_MODE_DISABLED 0x00000100
+#define SHARED_FEAT_CFG_FORCE_SF_MODE_MASK 0x00000700
+#define SHARED_FEAT_CFG_FORCE_SF_MODE_SHIFT 8
+#define SHARED_FEAT_CFG_FORCE_SF_MODE_MF_ALLOWED 0x00000000
+#define SHARED_FEAT_CFG_FORCE_SF_MODE_FORCED_SF 0x00000100
+#define SHARED_FEAT_CFG_FORCE_SF_MODE_SPIO4 0x00000200
+#define SHARED_FEAT_CFG_FORCE_SF_MODE_SWITCH_INDEPT 0x00000300
};
@@ -679,7 +684,7 @@ struct shm_dev_info { /* size */
#define E1VN_MAX 1
#define E1HVN_MAX 4
-
+#define E2_VF_MAX 64
/* This value (in milliseconds) determines the frequency of the driver
* issuing the PULSE message code. The firmware monitors this periodic
* pulse to determine when to switch to an OS-absent mode. */
@@ -815,6 +820,11 @@ struct drv_func_mb {
#define DRV_MSG_CODE_VRFY_SPECIFIC_PHY_OPT_MDL 0xa1000000
#define REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL 0x00050234
+#define DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG 0xb0000000
+#define DRV_MSG_CODE_DCBX_PMF_DRV_OK 0xb2000000
+#define DRV_MSG_CODE_SET_MF_BW 0xe0000000
+#define REQ_BC_VER_4_SET_MF_BW 0x00060202
+#define DRV_MSG_CODE_SET_MF_BW_ACK 0xe1000000
#define BIOS_MSG_CODE_LIC_CHALLENGE 0xff010000
#define BIOS_MSG_CODE_LIC_RESPONSE 0xff020000
#define BIOS_MSG_CODE_VIRT_MAC_PRIM 0xff030000
@@ -888,6 +898,7 @@ struct drv_func_mb {
u32 drv_status;
#define DRV_STATUS_PMF 0x00000001
+#define DRV_STATUS_SET_MF_BW 0x00000004
#define DRV_STATUS_DCC_EVENT_MASK 0x0000ff00
#define DRV_STATUS_DCC_DISABLE_ENABLE_PF 0x00000100
@@ -896,6 +907,8 @@ struct drv_func_mb {
#define DRV_STATUS_DCC_RESERVED1 0x00000800
#define DRV_STATUS_DCC_SET_PROTOCOL 0x00001000
#define DRV_STATUS_DCC_SET_PRIORITY 0x00002000
+#define DRV_STATUS_DCBX_EVENT_MASK 0x000f0000
+#define DRV_STATUS_DCBX_NEGOTIATION_RESULTS 0x00010000
u32 virt_mac_upper;
#define VIRT_MAC_SIGN_MASK 0xffff0000
@@ -988,12 +1001,43 @@ struct func_mf_cfg {
};
+/* This structure is not applicable and should not be accessed on 57711 */
+struct func_ext_cfg {
+ u32 func_cfg;
+#define MACP_FUNC_CFG_FLAGS_MASK 0x000000FF
+#define MACP_FUNC_CFG_FLAGS_SHIFT 0
+#define MACP_FUNC_CFG_FLAGS_ENABLED 0x00000001
+#define MACP_FUNC_CFG_FLAGS_ETHERNET 0x00000002
+#define MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD 0x00000004
+#define MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD 0x00000008
+
+ u32 iscsi_mac_addr_upper;
+ u32 iscsi_mac_addr_lower;
+
+ u32 fcoe_mac_addr_upper;
+ u32 fcoe_mac_addr_lower;
+
+ u32 fcoe_wwn_port_name_upper;
+ u32 fcoe_wwn_port_name_lower;
+
+ u32 fcoe_wwn_node_name_upper;
+ u32 fcoe_wwn_node_name_lower;
+
+ u32 preserve_data;
+#define MF_FUNC_CFG_PRESERVE_L2_MAC (1<<0)
+#define MF_FUNC_CFG_PRESERVE_ISCSI_MAC (1<<1)
+#define MF_FUNC_CFG_PRESERVE_FCOE_MAC (1<<2)
+#define MF_FUNC_CFG_PRESERVE_FCOE_WWN_P (1<<3)
+#define MF_FUNC_CFG_PRESERVE_FCOE_WWN_N (1<<4)
+};
+
struct mf_cfg {
struct shared_mf_cfg shared_mf_config;
struct port_mf_cfg port_mf_config[PORT_MAX];
struct func_mf_cfg func_mf_config[E1H_FUNC_MAX];
+ struct func_ext_cfg func_ext_config[E1H_FUNC_MAX];
};
@@ -1049,6 +1093,251 @@ struct fw_flr_mb {
struct fw_flr_ack ack;
};
+/**** SUPPORT FOR SHMEM ARRRAYS ***
+ * The SHMEM HSI is aligned on 32 bit boundaries which makes it difficult to
+ * define arrays with storage types smaller then unsigned dwords.
+ * The macros below add generic support for SHMEM arrays with numeric elements
+ * that can span 2,4,8 or 16 bits. The array underlying type is a 32 bit dword
+ * array with individual bit-filed elements accessed using shifts and masks.
+ *
+ */
+
+/* eb is the bitwidth of a single element */
+#define SHMEM_ARRAY_MASK(eb) ((1<<(eb))-1)
+#define SHMEM_ARRAY_ENTRY(i, eb) ((i)/(32/(eb)))
+
+/* the bit-position macro allows the used to flip the order of the arrays
+ * elements on a per byte or word boundary.
+ *
+ * example: an array with 8 entries each 4 bit wide. This array will fit into
+ * a single dword. The diagrmas below show the array order of the nibbles.
+ *
+ * SHMEM_ARRAY_BITPOS(i, 4, 4) defines the stadard ordering:
+ *
+ * | | | |
+ * 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
+ * | | | |
+ *
+ * SHMEM_ARRAY_BITPOS(i, 4, 8) defines a flip ordering per byte:
+ *
+ * | | | |
+ * 1 | 0 | 3 | 2 | 5 | 4 | 7 | 6 |
+ * | | | |
+ *
+ * SHMEM_ARRAY_BITPOS(i, 4, 16) defines a flip ordering per word:
+ *
+ * | | | |
+ * 3 | 2 | 1 | 0 | 7 | 6 | 5 | 4 |
+ * | | | |
+ */
+#define SHMEM_ARRAY_BITPOS(i, eb, fb) \
+ ((((32/(fb)) - 1 - ((i)/((fb)/(eb))) % (32/(fb))) * (fb)) + \
+ (((i)%((fb)/(eb))) * (eb)))
+
+#define SHMEM_ARRAY_GET(a, i, eb, fb) \
+ ((a[SHMEM_ARRAY_ENTRY(i, eb)] >> SHMEM_ARRAY_BITPOS(i, eb, fb)) & \
+ SHMEM_ARRAY_MASK(eb))
+
+#define SHMEM_ARRAY_SET(a, i, eb, fb, val) \
+do { \
+ a[SHMEM_ARRAY_ENTRY(i, eb)] &= ~(SHMEM_ARRAY_MASK(eb) << \
+ SHMEM_ARRAY_BITPOS(i, eb, fb)); \
+ a[SHMEM_ARRAY_ENTRY(i, eb)] |= (((val) & SHMEM_ARRAY_MASK(eb)) << \
+ SHMEM_ARRAY_BITPOS(i, eb, fb)); \
+} while (0)
+
+
+/****START OF DCBX STRUCTURES DECLARATIONS****/
+#define DCBX_MAX_NUM_PRI_PG_ENTRIES 8
+#define DCBX_PRI_PG_BITWIDTH 4
+#define DCBX_PRI_PG_FBITS 8
+#define DCBX_PRI_PG_GET(a, i) \
+ SHMEM_ARRAY_GET(a, i, DCBX_PRI_PG_BITWIDTH, DCBX_PRI_PG_FBITS)
+#define DCBX_PRI_PG_SET(a, i, val) \
+ SHMEM_ARRAY_SET(a, i, DCBX_PRI_PG_BITWIDTH, DCBX_PRI_PG_FBITS, val)
+#define DCBX_MAX_NUM_PG_BW_ENTRIES 8
+#define DCBX_BW_PG_BITWIDTH 8
+#define DCBX_PG_BW_GET(a, i) \
+ SHMEM_ARRAY_GET(a, i, DCBX_BW_PG_BITWIDTH, DCBX_BW_PG_BITWIDTH)
+#define DCBX_PG_BW_SET(a, i, val) \
+ SHMEM_ARRAY_SET(a, i, DCBX_BW_PG_BITWIDTH, DCBX_BW_PG_BITWIDTH, val)
+#define DCBX_STRICT_PRI_PG 15
+#define DCBX_MAX_APP_PROTOCOL 16
+#define FCOE_APP_IDX 0
+#define ISCSI_APP_IDX 1
+#define PREDEFINED_APP_IDX_MAX 2
+
+struct dcbx_ets_feature {
+ u32 enabled;
+ u32 pg_bw_tbl[2];
+ u32 pri_pg_tbl[1];
+};
+
+struct dcbx_pfc_feature {
+#ifdef __BIG_ENDIAN
+ u8 pri_en_bitmap;
+#define DCBX_PFC_PRI_0 0x01
+#define DCBX_PFC_PRI_1 0x02
+#define DCBX_PFC_PRI_2 0x04
+#define DCBX_PFC_PRI_3 0x08
+#define DCBX_PFC_PRI_4 0x10
+#define DCBX_PFC_PRI_5 0x20
+#define DCBX_PFC_PRI_6 0x40
+#define DCBX_PFC_PRI_7 0x80
+ u8 pfc_caps;
+ u8 reserved;
+ u8 enabled;
+#elif defined(__LITTLE_ENDIAN)
+ u8 enabled;
+ u8 reserved;
+ u8 pfc_caps;
+ u8 pri_en_bitmap;
+#define DCBX_PFC_PRI_0 0x01
+#define DCBX_PFC_PRI_1 0x02
+#define DCBX_PFC_PRI_2 0x04
+#define DCBX_PFC_PRI_3 0x08
+#define DCBX_PFC_PRI_4 0x10
+#define DCBX_PFC_PRI_5 0x20
+#define DCBX_PFC_PRI_6 0x40
+#define DCBX_PFC_PRI_7 0x80
+#endif
+};
+
+struct dcbx_app_priority_entry {
+#ifdef __BIG_ENDIAN
+ u16 app_id;
+ u8 pri_bitmap;
+ u8 appBitfield;
+#define DCBX_APP_ENTRY_VALID 0x01
+#define DCBX_APP_ENTRY_SF_MASK 0x30
+#define DCBX_APP_ENTRY_SF_SHIFT 4
+#define DCBX_APP_SF_ETH_TYPE 0x10
+#define DCBX_APP_SF_PORT 0x20
+#elif defined(__LITTLE_ENDIAN)
+ u8 appBitfield;
+#define DCBX_APP_ENTRY_VALID 0x01
+#define DCBX_APP_ENTRY_SF_MASK 0x30
+#define DCBX_APP_ENTRY_SF_SHIFT 4
+#define DCBX_APP_SF_ETH_TYPE 0x10
+#define DCBX_APP_SF_PORT 0x20
+ u8 pri_bitmap;
+ u16 app_id;
+#endif
+};
+
+struct dcbx_app_priority_feature {
+#ifdef __BIG_ENDIAN
+ u8 reserved;
+ u8 default_pri;
+ u8 tc_supported;
+ u8 enabled;
+#elif defined(__LITTLE_ENDIAN)
+ u8 enabled;
+ u8 tc_supported;
+ u8 default_pri;
+ u8 reserved;
+#endif
+ struct dcbx_app_priority_entry app_pri_tbl[DCBX_MAX_APP_PROTOCOL];
+};
+
+struct dcbx_features {
+ struct dcbx_ets_feature ets;
+ struct dcbx_pfc_feature pfc;
+ struct dcbx_app_priority_feature app;
+};
+
+struct lldp_params {
+#ifdef __BIG_ENDIAN
+ u8 msg_fast_tx_interval;
+ u8 msg_tx_hold;
+ u8 msg_tx_interval;
+ u8 admin_status;
+#define LLDP_TX_ONLY 0x01
+#define LLDP_RX_ONLY 0x02
+#define LLDP_TX_RX 0x03
+#define LLDP_DISABLED 0x04
+ u8 reserved1;
+ u8 tx_fast;
+ u8 tx_crd_max;
+ u8 tx_crd;
+#elif defined(__LITTLE_ENDIAN)
+ u8 admin_status;
+#define LLDP_TX_ONLY 0x01
+#define LLDP_RX_ONLY 0x02
+#define LLDP_TX_RX 0x03
+#define LLDP_DISABLED 0x04
+ u8 msg_tx_interval;
+ u8 msg_tx_hold;
+ u8 msg_fast_tx_interval;
+ u8 tx_crd;
+ u8 tx_crd_max;
+ u8 tx_fast;
+ u8 reserved1;
+#endif
+#define REM_CHASSIS_ID_STAT_LEN 4
+#define REM_PORT_ID_STAT_LEN 4
+ u32 peer_chassis_id[REM_CHASSIS_ID_STAT_LEN];
+ u32 peer_port_id[REM_PORT_ID_STAT_LEN];
+};
+
+struct lldp_dcbx_stat {
+#define LOCAL_CHASSIS_ID_STAT_LEN 2
+#define LOCAL_PORT_ID_STAT_LEN 2
+ u32 local_chassis_id[LOCAL_CHASSIS_ID_STAT_LEN];
+ u32 local_port_id[LOCAL_PORT_ID_STAT_LEN];
+ u32 num_tx_dcbx_pkts;
+ u32 num_rx_dcbx_pkts;
+};
+
+struct lldp_admin_mib {
+ u32 ver_cfg_flags;
+#define DCBX_ETS_CONFIG_TX_ENABLED 0x00000001
+#define DCBX_PFC_CONFIG_TX_ENABLED 0x00000002
+#define DCBX_APP_CONFIG_TX_ENABLED 0x00000004
+#define DCBX_ETS_RECO_TX_ENABLED 0x00000008
+#define DCBX_ETS_RECO_VALID 0x00000010
+#define DCBX_ETS_WILLING 0x00000020
+#define DCBX_PFC_WILLING 0x00000040
+#define DCBX_APP_WILLING 0x00000080
+#define DCBX_VERSION_CEE 0x00000100
+#define DCBX_VERSION_IEEE 0x00000200
+#define DCBX_DCBX_ENABLED 0x00000400
+#define DCBX_CEE_VERSION_MASK 0x0000f000
+#define DCBX_CEE_VERSION_SHIFT 12
+#define DCBX_CEE_MAX_VERSION_MASK 0x000f0000
+#define DCBX_CEE_MAX_VERSION_SHIFT 16
+ struct dcbx_features features;
+};
+
+struct lldp_remote_mib {
+ u32 prefix_seq_num;
+ u32 flags;
+#define DCBX_ETS_TLV_RX 0x00000001
+#define DCBX_PFC_TLV_RX 0x00000002
+#define DCBX_APP_TLV_RX 0x00000004
+#define DCBX_ETS_RX_ERROR 0x00000010
+#define DCBX_PFC_RX_ERROR 0x00000020
+#define DCBX_APP_RX_ERROR 0x00000040
+#define DCBX_ETS_REM_WILLING 0x00000100
+#define DCBX_PFC_REM_WILLING 0x00000200
+#define DCBX_APP_REM_WILLING 0x00000400
+#define DCBX_REMOTE_ETS_RECO_VALID 0x00001000
+ struct dcbx_features features;
+ u32 suffix_seq_num;
+};
+
+struct lldp_local_mib {
+ u32 prefix_seq_num;
+ u32 error;
+#define DCBX_LOCAL_ETS_ERROR 0x00000001
+#define DCBX_LOCAL_PFC_ERROR 0x00000002
+#define DCBX_LOCAL_APP_ERROR 0x00000004
+#define DCBX_LOCAL_PFC_MISMATCH 0x00000010
+#define DCBX_LOCAL_APP_MISMATCH 0x00000020
+ struct dcbx_features features;
+ u32 suffix_seq_num;
+};
+/***END OF DCBX STRUCTURES DECLARATIONS***/
struct shmem2_region {
@@ -1072,7 +1361,12 @@ struct shmem2_region {
#define SHMEM_MF_CFG_ADDR_NONE 0x00000000
struct fw_flr_mb flr_mb;
- u32 reserved[3];
+ u32 dcbx_lldp_params_offset;
+#define SHMEM_LLDP_DCBX_PARAMS_NONE 0x00000000
+ u32 dcbx_neg_res_offset;
+#define SHMEM_DCBX_NEG_RES_NONE 0x00000000
+ u32 dcbx_remote_mib_offset;
+#define SHMEM_DCBX_REMOTE_MIB_NONE 0x00000000
/*
* The other shmemX_base_addr holds the other path's shmem address
* required for example in case of common phy init, or for path1 to know
@@ -1081,6 +1375,10 @@ struct shmem2_region {
*/
u32 other_shmem_base_addr;
u32 other_shmem2_base_addr;
+ u32 reserved1[E2_VF_MAX / 32];
+ u32 reserved2[E2_FUNC_MAX][E2_VF_MAX / 32];
+ u32 dcbx_lldp_dcbx_stat_offset;
+#define SHMEM_LLDP_DCBX_STAT_NONE 0x00000000
};
@@ -1534,8 +1832,8 @@ struct host_func_stats {
#define BCM_5710_FW_MAJOR_VERSION 6
-#define BCM_5710_FW_MINOR_VERSION 0
-#define BCM_5710_FW_REVISION_VERSION 34
+#define BCM_5710_FW_MINOR_VERSION 2
+#define BCM_5710_FW_REVISION_VERSION 5
#define BCM_5710_FW_ENGINEERING_VERSION 0
#define BCM_5710_FW_COMPILE_FLAGS 1
@@ -2983,6 +3281,25 @@ struct fairness_vars_per_vn {
/*
+ * The data for flow control configuration
+ */
+struct flow_control_configuration {
+ struct priority_cos
+ traffic_type_to_priority_cos[MAX_PFC_TRAFFIC_TYPES];
+#if defined(__BIG_ENDIAN)
+ u16 reserved1;
+ u8 dcb_version;
+ u8 dcb_enabled;
+#elif defined(__LITTLE_ENDIAN)
+ u8 dcb_enabled;
+ u8 dcb_version;
+ u16 reserved1;
+#endif
+ u32 reserved2;
+};
+
+
+/*
* FW version stored in the Xstorm RAM
*/
struct fw_version {
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 58091961925..43b0de24f39 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -164,7 +164,8 @@
#define EDC_MODE_PASSIVE_DAC 0x0055
-
+#define ETS_BW_LIMIT_CREDIT_UPPER_BOUND (0x5000)
+#define ETS_BW_LIMIT_CREDIT_WEIGHT (0x5000)
/**********************************************************/
/* INTERFACE */
/**********************************************************/
@@ -205,6 +206,270 @@ static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits)
return val;
}
+/******************************************************************/
+/* ETS section */
+/******************************************************************/
+void bnx2x_ets_disabled(struct link_params *params)
+{
+ /* ETS disabled configuration*/
+ struct bnx2x *bp = params->bp;
+
+ DP(NETIF_MSG_LINK, "ETS disabled configuration\n");
+
+ /**
+ * mapping between entry priority to client number (0,1,2 -debug and
+ * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST)
+ * 3bits client num.
+ * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
+ * cos1-100 cos0-011 dbg1-010 dbg0-001 MCP-000
+ */
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, 0x4688);
+ /**
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries, 3 -
+ * COS0 entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG1 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7);
+ /* defines which entries (clients) are subjected to WFQ arbitration */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0);
+ /**
+ * For strict priority entries defines the number of consecutive
+ * slots for the highest priority.
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
+ /**
+ * mapping between the CREDIT_WEIGHT registers and actual client
+ * numbers
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, 0);
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0, 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1, 0);
+ REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, 0);
+ /* ETS mode disable */
+ REG_WR(bp, PBF_REG_ETS_ENABLED, 0);
+ /**
+ * If ETS mode is enabled (there is no strict priority) defines a WFQ
+ * weight for COS0/COS1.
+ */
+ REG_WR(bp, PBF_REG_COS0_WEIGHT, 0x2710);
+ REG_WR(bp, PBF_REG_COS1_WEIGHT, 0x2710);
+ /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter */
+ REG_WR(bp, PBF_REG_COS0_UPPER_BOUND, 0x989680);
+ REG_WR(bp, PBF_REG_COS1_UPPER_BOUND, 0x989680);
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0);
+}
+
+void bnx2x_ets_bw_limit_common(const struct link_params *params)
+{
+ /* ETS disabled configuration */
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n");
+ /**
+ * defines which entries (clients) are subjected to WFQ arbitration
+ * COS0 0x8
+ * COS1 0x10
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0x18);
+ /**
+ * mapping between the ARB_CREDIT_WEIGHT registers and actual
+ * client numbers (WEIGHT_0 does not actually have to represent
+ * client 0)
+ * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
+ * cos1-001 cos0-000 dbg1-100 dbg0-011 MCP-010
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0x111A);
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+
+ /* ETS mode enabled*/
+ REG_WR(bp, PBF_REG_ETS_ENABLED, 1);
+
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0);
+ /**
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries, 3 - COS0
+ * entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7);
+
+ /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter.*/
+ REG_WR(bp, PBF_REG_COS0_UPPER_BOUND,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+ REG_WR(bp, PBF_REG_COS1_UPPER_BOUND,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+}
+
+void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw,
+ const u32 cos1_bw)
+{
+ /* ETS disabled configuration*/
+ struct bnx2x *bp = params->bp;
+ const u32 total_bw = cos0_bw + cos1_bw;
+ u32 cos0_credit_weight = 0;
+ u32 cos1_credit_weight = 0;
+
+ DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n");
+
+ if ((0 == total_bw) ||
+ (0 == cos0_bw) ||
+ (0 == cos1_bw)) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_ets_bw_limit: Total BW can't be zero\n");
+ return;
+ }
+
+ cos0_credit_weight = (cos0_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/
+ total_bw;
+ cos1_credit_weight = (cos1_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/
+ total_bw;
+
+ bnx2x_ets_bw_limit_common(params);
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, cos0_credit_weight);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, cos1_credit_weight);
+
+ REG_WR(bp, PBF_REG_COS0_WEIGHT, cos0_credit_weight);
+ REG_WR(bp, PBF_REG_COS1_WEIGHT, cos1_credit_weight);
+}
+
+u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos)
+{
+ /* ETS disabled configuration*/
+ struct bnx2x *bp = params->bp;
+ u32 val = 0;
+
+ DP(NETIF_MSG_LINK, "ETS enabled strict configuration\n");
+ /**
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries,
+ * 3 - COS0 entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x1F);
+ /**
+ * For strict priority entries defines the number of consecutive slots
+ * for the highest priority.
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
+ /* ETS mode disable */
+ REG_WR(bp, PBF_REG_ETS_ENABLED, 0);
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0x100);
+
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, strict_cos);
+
+ /**
+ * mapping between entry priority to client number (0,1,2 -debug and
+ * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST)
+ * 3bits client num.
+ * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
+ * dbg0-010 dbg1-001 cos1-100 cos0-011 MCP-000
+ * dbg0-010 dbg1-001 cos0-011 cos1-100 MCP-000
+ */
+ val = (0 == strict_cos) ? 0x2318 : 0x22E0;
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, val);
+
+ return 0;
+}
+/******************************************************************/
+/* ETS section */
+/******************************************************************/
+
+static void bnx2x_bmac2_get_pfc_stat(struct link_params *params,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2])
+{
+ /* Read pfc statistic */
+ struct bnx2x *bp = params->bp;
+ u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+
+ DP(NETIF_MSG_LINK, "pfc statistic read from BMAC\n");
+
+ REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_STAT_GTPP,
+ pfc_frames_sent, 2);
+
+ REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_STAT_GRPP,
+ pfc_frames_received, 2);
+
+}
+static void bnx2x_emac_get_pfc_stat(struct link_params *params,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2])
+{
+ /* Read pfc statistic */
+ struct bnx2x *bp = params->bp;
+ u32 emac_base = params->port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ u32 val_xon = 0;
+ u32 val_xoff = 0;
+
+ DP(NETIF_MSG_LINK, "pfc statistic read from EMAC\n");
+
+ /* PFC received frames */
+ val_xoff = REG_RD(bp, emac_base +
+ EMAC_REG_RX_PFC_STATS_XOFF_RCVD);
+ val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_RCVD_COUNT;
+ val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_RCVD);
+ val_xon &= EMAC_REG_RX_PFC_STATS_XON_RCVD_COUNT;
+
+ pfc_frames_received[0] = val_xon + val_xoff;
+
+ /* PFC received sent */
+ val_xoff = REG_RD(bp, emac_base +
+ EMAC_REG_RX_PFC_STATS_XOFF_SENT);
+ val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_SENT_COUNT;
+ val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_SENT);
+ val_xon &= EMAC_REG_RX_PFC_STATS_XON_SENT_COUNT;
+
+ pfc_frames_sent[0] = val_xon + val_xoff;
+}
+
+void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2])
+{
+ /* Read pfc statistic */
+ struct bnx2x *bp = params->bp;
+ u32 val = 0;
+ DP(NETIF_MSG_LINK, "pfc statistic\n");
+
+ if (!vars->link_up)
+ return;
+
+ val = REG_RD(bp, MISC_REG_RESET_REG_2);
+ if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
+ == 0) {
+ DP(NETIF_MSG_LINK, "About to read stats from EMAC\n");
+ bnx2x_emac_get_pfc_stat(params, pfc_frames_sent,
+ pfc_frames_received);
+ } else {
+ DP(NETIF_MSG_LINK, "About to read stats from BMAC\n");
+ bnx2x_bmac2_get_pfc_stat(params, pfc_frames_sent,
+ pfc_frames_received);
+ }
+}
+/******************************************************************/
+/* MAC/PBF section */
+/******************************************************************/
static void bnx2x_emac_init(struct link_params *params,
struct link_vars *vars)
{
@@ -315,24 +580,55 @@ static u8 bnx2x_emac_enable(struct link_params *params,
/* pause enable/disable */
bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
EMAC_RX_MODE_FLOW_EN);
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_FLOW_EN);
bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
+ (EMAC_TX_MODE_EXT_PAUSE_EN |
+ EMAC_TX_MODE_FLOW_EN));
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) {
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
+ bnx2x_bits_en(bp, emac_base +
+ EMAC_REG_EMAC_RX_MODE,
+ EMAC_RX_MODE_FLOW_EN);
+
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ bnx2x_bits_en(bp, emac_base +
+ EMAC_REG_EMAC_TX_MODE,
+ (EMAC_TX_MODE_EXT_PAUSE_EN |
+ EMAC_TX_MODE_FLOW_EN));
+ } else
+ bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
+ EMAC_TX_MODE_FLOW_EN);
}
/* KEEP_VLAN_TAG, promiscuous */
val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE);
val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS;
+
+ /**
+ * Setting this bit causes MAC control frames (except for pause
+ * frames) to be passed on for processing. This setting has no
+ * affect on the operation of the pause frames. This bit effects
+ * all packets regardless of RX Parser packet sorting logic.
+ * Turn the PFC off to make sure we are in Xon state before
+ * enabling it.
+ */
+ EMAC_WR(bp, EMAC_REG_RX_PFC_MODE, 0);
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) {
+ DP(NETIF_MSG_LINK, "PFC is enabled\n");
+ /* Enable PFC again */
+ EMAC_WR(bp, EMAC_REG_RX_PFC_MODE,
+ EMAC_REG_RX_PFC_MODE_RX_EN |
+ EMAC_REG_RX_PFC_MODE_TX_EN |
+ EMAC_REG_RX_PFC_MODE_PRIORITIES);
+
+ EMAC_WR(bp, EMAC_REG_RX_PFC_PARAM,
+ ((0x0101 <<
+ EMAC_REG_RX_PFC_PARAM_OPCODE_BITSHIFT) |
+ (0x00ff <<
+ EMAC_REG_RX_PFC_PARAM_PRIORITY_EN_BITSHIFT)));
+ val |= EMAC_RX_MODE_KEEP_MAC_CONTROL;
+ }
EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val);
/* Set Loopback */
@@ -362,7 +658,9 @@ static u8 bnx2x_emac_enable(struct link_params *params,
/* enable the NIG in/out to the emac */
REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1);
val = 0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
val = 1;
REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val);
@@ -383,9 +681,38 @@ static u8 bnx2x_emac_enable(struct link_params *params,
return 0;
}
-static void bnx2x_update_bmac2(struct link_params *params,
- struct link_vars *vars,
- u8 is_lb)
+static void bnx2x_update_pfc_bmac1(struct link_params *params,
+ struct link_vars *vars)
+{
+ u32 wb_data[2];
+ struct bnx2x *bp = params->bp;
+ u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+
+ u32 val = 0x14;
+ if ((!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
+ /* Enable BigMAC to react on received Pause packets */
+ val |= (1<<5);
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, wb_data, 2);
+
+ /* tx control */
+ val = 0xc0;
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val |= 0x800000;
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL, wb_data, 2);
+}
+
+static void bnx2x_update_pfc_bmac2(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
{
/*
* Set rx control: Strip CRC and enable BigMAC to relay
@@ -397,7 +724,9 @@ static void bnx2x_update_bmac2(struct link_params *params,
NIG_REG_INGRESS_BMAC0_MEM;
u32 val = 0x14;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
+ if ((!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
/* Enable BigMAC to react on received Pause packets */
val |= (1<<5);
wb_data[0] = val;
@@ -408,14 +737,47 @@ static void bnx2x_update_bmac2(struct link_params *params,
/* Tx control */
val = 0xc0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
val |= 0x800000;
wb_data[0] = val;
wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_CONTROL,
- wb_data, 2);
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_CONTROL, wb_data, 2);
+
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) {
+ DP(NETIF_MSG_LINK, "PFC is enabled\n");
+ /* Enable PFC RX & TX & STATS and set 8 COS */
+ wb_data[0] = 0x0;
+ wb_data[0] |= (1<<0); /* RX */
+ wb_data[0] |= (1<<1); /* TX */
+ wb_data[0] |= (1<<2); /* Force initial Xon */
+ wb_data[0] |= (1<<3); /* 8 cos */
+ wb_data[0] |= (1<<5); /* STATS */
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL,
+ wb_data, 2);
+ /* Clear the force Xon */
+ wb_data[0] &= ~(1<<2);
+ } else {
+ DP(NETIF_MSG_LINK, "PFC is disabled\n");
+ /* disable PFC RX & TX & STATS and set 8 COS */
+ wb_data[0] = 0x8;
+ wb_data[1] = 0;
+ }
+
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL, wb_data, 2);
+ /**
+ * Set Time (based unit is 512 bit time) between automatic
+ * re-sending of PP packets amd enable automatic re-send of
+ * Per-Priroity Packet as long as pp_gen is asserted and
+ * pp_disable is low.
+ */
val = 0x8000;
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
+ val |= (1<<16); /* enable automatic re-send */
+
wb_data[0] = val;
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_PAUSE_CONTROL,
@@ -427,6 +789,9 @@ static void bnx2x_update_bmac2(struct link_params *params,
val |= 0x4; /* Local loopback */
DP(NETIF_MSG_LINK, "enable bmac loopback\n");
}
+ /* When PFC enabled, Pass pause frames towards the NIG. */
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
+ val |= ((1<<6)|(1<<5));
wb_data[0] = val;
wb_data[1] = 0;
@@ -434,6 +799,239 @@ static void bnx2x_update_bmac2(struct link_params *params,
wb_data, 2);
}
+static void bnx2x_update_pfc_brb(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *pfc_params)
+{
+ struct bnx2x *bp = params->bp;
+ int set_pfc = params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED;
+
+ /* default - pause configuration */
+ u32 pause_xoff_th = PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE;
+ u32 pause_xon_th = PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE;
+ u32 full_xoff_th = PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE;
+ u32 full_xon_th = PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE;
+
+ if (set_pfc && pfc_params)
+ /* First COS */
+ if (!pfc_params->cos0_pauseable) {
+ pause_xoff_th =
+ PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE;
+ pause_xon_th =
+ PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE;
+ full_xoff_th =
+ PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE;
+ full_xon_th =
+ PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE;
+ }
+ /* The number of free blocks below which the pause signal to class 0
+ of MAC #n is asserted. n=0,1 */
+ REG_WR(bp, BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 , pause_xoff_th);
+ /* The number of free blocks above which the pause signal to class 0
+ of MAC #n is de-asserted. n=0,1 */
+ REG_WR(bp, BRB1_REG_PAUSE_0_XON_THRESHOLD_0 , pause_xon_th);
+ /* The number of free blocks below which the full signal to class 0
+ of MAC #n is asserted. n=0,1 */
+ REG_WR(bp, BRB1_REG_FULL_0_XOFF_THRESHOLD_0 , full_xoff_th);
+ /* The number of free blocks above which the full signal to class 0
+ of MAC #n is de-asserted. n=0,1 */
+ REG_WR(bp, BRB1_REG_FULL_0_XON_THRESHOLD_0 , full_xon_th);
+
+ if (set_pfc && pfc_params) {
+ /* Second COS */
+ if (pfc_params->cos1_pauseable) {
+ pause_xoff_th =
+ PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE;
+ pause_xon_th =
+ PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE;
+ full_xoff_th =
+ PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE;
+ full_xon_th =
+ PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE;
+ } else {
+ pause_xoff_th =
+ PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE;
+ pause_xon_th =
+ PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE;
+ full_xoff_th =
+ PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE;
+ full_xon_th =
+ PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE;
+ }
+ /**
+ * The number of free blocks below which the pause signal to
+ * class 1 of MAC #n is asserted. n=0,1
+ **/
+ REG_WR(bp, BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0, pause_xoff_th);
+ /**
+ * The number of free blocks above which the pause signal to
+ * class 1 of MAC #n is de-asserted. n=0,1
+ **/
+ REG_WR(bp, BRB1_REG_PAUSE_1_XON_THRESHOLD_0, pause_xon_th);
+ /**
+ * The number of free blocks below which the full signal to
+ * class 1 of MAC #n is asserted. n=0,1
+ **/
+ REG_WR(bp, BRB1_REG_FULL_1_XOFF_THRESHOLD_0, full_xoff_th);
+ /**
+ * The number of free blocks above which the full signal to
+ * class 1 of MAC #n is de-asserted. n=0,1
+ **/
+ REG_WR(bp, BRB1_REG_FULL_1_XON_THRESHOLD_0, full_xon_th);
+ }
+}
+
+static void bnx2x_update_pfc_nig(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *nig_params)
+{
+ u32 xcm_mask = 0, ppp_enable = 0, pause_enable = 0, llfc_out_en = 0;
+ u32 llfc_enable = 0, xcm0_out_en = 0, p0_hwpfc_enable = 0;
+ u32 pkt_priority_to_cos = 0;
+ u32 val;
+ struct bnx2x *bp = params->bp;
+ int port = params->port;
+ int set_pfc = params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED;
+ DP(NETIF_MSG_LINK, "updating pfc nig parameters\n");
+
+ /**
+ * When NIG_LLH0_XCM_MASK_REG_LLHX_XCM_MASK_BCN bit is set
+ * MAC control frames (that are not pause packets)
+ * will be forwarded to the XCM.
+ */
+ xcm_mask = REG_RD(bp,
+ port ? NIG_REG_LLH1_XCM_MASK :
+ NIG_REG_LLH0_XCM_MASK);
+ /**
+ * nig params will override non PFC params, since it's possible to
+ * do transition from PFC to SAFC
+ */
+ if (set_pfc) {
+ pause_enable = 0;
+ llfc_out_en = 0;
+ llfc_enable = 0;
+ ppp_enable = 1;
+ xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
+ NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
+ xcm0_out_en = 0;
+ p0_hwpfc_enable = 1;
+ } else {
+ if (nig_params) {
+ llfc_out_en = nig_params->llfc_out_en;
+ llfc_enable = nig_params->llfc_enable;
+ pause_enable = nig_params->pause_enable;
+ } else /*defaul non PFC mode - PAUSE */
+ pause_enable = 1;
+
+ xcm_mask |= (port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
+ NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
+ xcm0_out_en = 1;
+ }
+
+ REG_WR(bp, port ? NIG_REG_LLFC_OUT_EN_1 :
+ NIG_REG_LLFC_OUT_EN_0, llfc_out_en);
+ REG_WR(bp, port ? NIG_REG_LLFC_ENABLE_1 :
+ NIG_REG_LLFC_ENABLE_0, llfc_enable);
+ REG_WR(bp, port ? NIG_REG_PAUSE_ENABLE_1 :
+ NIG_REG_PAUSE_ENABLE_0, pause_enable);
+
+ REG_WR(bp, port ? NIG_REG_PPP_ENABLE_1 :
+ NIG_REG_PPP_ENABLE_0, ppp_enable);
+
+ REG_WR(bp, port ? NIG_REG_LLH1_XCM_MASK :
+ NIG_REG_LLH0_XCM_MASK, xcm_mask);
+
+ REG_WR(bp, NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7);
+
+ /* output enable for RX_XCM # IF */
+ REG_WR(bp, NIG_REG_XCM0_OUT_EN, xcm0_out_en);
+
+ /* HW PFC TX enable */
+ REG_WR(bp, NIG_REG_P0_HWPFC_ENABLE, p0_hwpfc_enable);
+
+ /* 0x2 = BMAC, 0x1= EMAC */
+ switch (vars->mac_type) {
+ case MAC_TYPE_EMAC:
+ val = 1;
+ break;
+ case MAC_TYPE_BMAC:
+ val = 0;
+ break;
+ default:
+ val = 0;
+ break;
+ }
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT, val);
+
+ if (nig_params) {
+ pkt_priority_to_cos = nig_params->pkt_priority_to_cos;
+
+ REG_WR(bp, port ? NIG_REG_P1_RX_COS0_PRIORITY_MASK :
+ NIG_REG_P0_RX_COS0_PRIORITY_MASK,
+ nig_params->rx_cos0_priority_mask);
+
+ REG_WR(bp, port ? NIG_REG_P1_RX_COS1_PRIORITY_MASK :
+ NIG_REG_P0_RX_COS1_PRIORITY_MASK,
+ nig_params->rx_cos1_priority_mask);
+
+ REG_WR(bp, port ? NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_1 :
+ NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_0,
+ nig_params->llfc_high_priority_classes);
+
+ REG_WR(bp, port ? NIG_REG_LLFC_LOW_PRIORITY_CLASSES_1 :
+ NIG_REG_LLFC_LOW_PRIORITY_CLASSES_0,
+ nig_params->llfc_low_priority_classes);
+ }
+ REG_WR(bp, port ? NIG_REG_P1_PKT_PRIORITY_TO_COS :
+ NIG_REG_P0_PKT_PRIORITY_TO_COS,
+ pkt_priority_to_cos);
+}
+
+
+void bnx2x_update_pfc(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *pfc_params)
+{
+ /**
+ * The PFC and pause are orthogonal to one another, meaning when
+ * PFC is enabled, the pause are disabled, and when PFC is
+ * disabled, pause are set according to the pause result.
+ */
+ u32 val;
+ struct bnx2x *bp = params->bp;
+
+ /* update NIG params */
+ bnx2x_update_pfc_nig(params, vars, pfc_params);
+
+ /* update BRB params */
+ bnx2x_update_pfc_brb(params, vars, pfc_params);
+
+ if (!vars->link_up)
+ return;
+
+ val = REG_RD(bp, MISC_REG_RESET_REG_2);
+ if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
+ == 0) {
+ DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n");
+ bnx2x_emac_enable(params, vars, 0);
+ return;
+ }
+
+ DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n");
+ if (CHIP_IS_E2(bp))
+ bnx2x_update_pfc_bmac2(params, vars, 0);
+ else
+ bnx2x_update_pfc_bmac1(params, vars);
+
+ val = 0;
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val = 1;
+ REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + params->port*4, val);
+}
static u8 bnx2x_bmac1_enable(struct link_params *params,
struct link_vars *vars,
@@ -465,15 +1063,6 @@ static u8 bnx2x_bmac1_enable(struct link_params *params,
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR,
wb_data, 2);
- /* tx control */
- val = 0xc0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- val |= 0x800000;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL,
- wb_data, 2);
-
/* mac control */
val = 0x3;
if (is_lb) {
@@ -491,14 +1080,7 @@ static u8 bnx2x_bmac1_enable(struct link_params *params,
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE,
wb_data, 2);
- /* rx control set to don't strip crc */
- val = 0x14;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- val |= 0x20;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL,
- wb_data, 2);
+ bnx2x_update_pfc_bmac1(params, vars);
/* set tx mtu */
wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
@@ -595,7 +1177,7 @@ static u8 bnx2x_bmac2_enable(struct link_params *params,
REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_CNT_MAX_SIZE,
wb_data, 2);
udelay(30);
- bnx2x_update_bmac2(params, vars, is_lb);
+ bnx2x_update_pfc_bmac2(params, vars, is_lb);
return 0;
}
@@ -627,7 +1209,9 @@ static u8 bnx2x_bmac_enable(struct link_params *params,
REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0);
REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0);
val = 0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
val = 1;
REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val);
REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0);
@@ -3904,7 +4488,7 @@ static u8 bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;;
+ return 0;
msleep(1);
}
return -EINVAL;
@@ -3988,7 +4572,7 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;;
+ return 0;
msleep(1);
}
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 171abf8097e..bedab1a942c 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -65,6 +65,22 @@
#define FW_PARAM_MDIO_CTRL_OFFSET 16
#define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \
(phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET)
+
+#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE 170
+#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE 0
+
+#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE 250
+#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE 0
+
+#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE 10
+#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE 90
+
+#define PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE 50
+#define PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE 250
+
+#define PFC_BRB_FULL_LB_XOFF_THRESHOLD 170
+#define PFC_BRB_FULL_LB_XON_THRESHOLD 250
+
/***********************************************************/
/* Structs */
/***********************************************************/
@@ -216,6 +232,7 @@ struct link_params {
u32 feature_config_flags;
#define FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0)
+#define FEATURE_CONFIG_PFC_ENABLED (1<<1)
#define FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2)
#define FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3)
/* Will be populated during common init */
@@ -332,4 +349,43 @@ u8 bnx2x_phy_probe(struct link_params *params);
u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base,
u32 shmem2_base, u8 port);
+/* PFC port configuration params */
+struct bnx2x_nig_brb_pfc_port_params {
+ /* NIG */
+ u32 pause_enable;
+ u32 llfc_out_en;
+ u32 llfc_enable;
+ u32 pkt_priority_to_cos;
+ u32 rx_cos0_priority_mask;
+ u32 rx_cos1_priority_mask;
+ u32 llfc_high_priority_classes;
+ u32 llfc_low_priority_classes;
+ /* BRB */
+ u32 cos0_pauseable;
+ u32 cos1_pauseable;
+};
+
+/**
+ * Used to update the PFC attributes in EMAC, BMAC, NIG and BRB
+ * when link is already up
+ */
+void bnx2x_update_pfc(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *pfc_params);
+
+
+/* Used to configure the ETS to disable */
+void bnx2x_ets_disabled(struct link_params *params);
+
+/* Used to configure the ETS to BW limited */
+void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw,
+ const u32 cos1_bw);
+
+/* Used to configure the ETS to strict */
+u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos);
+
+/* Read pfc statistic*/
+void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2]);
#endif /* BNX2X_LINK_H */
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 9709b856966..489a5512a04 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -55,6 +55,7 @@
#include "bnx2x_init.h"
#include "bnx2x_init_ops.h"
#include "bnx2x_cmn.h"
+#include "bnx2x_dcb.h"
#include <linux/firmware.h>
#include "bnx2x_fw_file_hdr.h"
@@ -121,6 +122,10 @@ MODULE_PARM_DESC(debug, " Default debug msglevel");
static struct workqueue_struct *bnx2x_wq;
+#ifdef BCM_CNIC
+static u8 ALL_ENODE_MACS[] = {0x01, 0x10, 0x18, 0x01, 0x00, 0x01};
+#endif
+
enum bnx2x_board_type {
BCM57710 = 0,
BCM57711 = 1,
@@ -921,7 +926,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
sp_sb_data.p_func.vf_valid);
- for_each_queue(bp, i) {
+ for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
int loop;
struct hc_status_block_data_e2 sb_data_e2;
@@ -961,6 +966,10 @@ void bnx2x_panic_dump(struct bnx2x *bp)
/* host sb data */
+#ifdef BCM_CNIC
+ if (IS_FCOE_FP(fp))
+ continue;
+#endif
BNX2X_ERR(" run indexes (");
for (j = 0; j < HC_SB_MAX_SM; j++)
pr_cont("0x%x%s",
@@ -1029,7 +1038,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
#ifdef BNX2X_STOP_ON_ERROR
/* Rings */
/* Rx */
- for_each_queue(bp, i) {
+ for_each_rx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
start = RX_BD(le16_to_cpu(*fp->rx_cons_sb) - 10);
@@ -1063,7 +1072,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
}
/* Tx */
- for_each_queue(bp, i) {
+ for_each_tx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
start = TX_BD(le16_to_cpu(*fp->tx_cons_sb) - 10);
@@ -1298,7 +1307,7 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
#ifdef BCM_CNIC
offset++;
#endif
- for_each_queue(bp, i)
+ for_each_eth_queue(bp, i)
synchronize_irq(bp->msix_table[i + offset].vector);
} else
synchronize_irq(bp->pdev->irq);
@@ -1420,7 +1429,7 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
return IRQ_HANDLED;
#endif
- for_each_queue(bp, i) {
+ for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
mask = 0x2 << (fp->index + CNIC_CONTEXT_USE);
@@ -2026,13 +2035,28 @@ static int bnx2x_get_cmng_fns_mode(struct bnx2x *bp)
static void bnx2x_read_mf_cfg(struct bnx2x *bp)
{
- int vn;
+ int vn, n = (CHIP_MODE_IS_4_PORT(bp) ? 2 : 1);
if (BP_NOMCP(bp))
return; /* what should be the default bvalue in this case */
+ /* For 2 port configuration the absolute function number formula
+ * is:
+ * abs_func = 2 * vn + BP_PORT + BP_PATH
+ *
+ * and there are 4 functions per port
+ *
+ * For 4 port configuration it is
+ * abs_func = 4 * vn + 2 * BP_PORT + BP_PATH
+ *
+ * and there are 2 functions per port
+ */
for (vn = VN_0; vn < E1HVN_MAX; vn++) {
- int /*abs*/func = 2*vn + BP_PORT(bp);
+ int /*abs*/func = n * (2 * vn + BP_PORT(bp)) + BP_PATH(bp);
+
+ if (func >= E1H_FUNC_MAX)
+ break;
+
bp->mf_config[vn] =
MF_CFG_RD(bp, func_mf_config[func].config);
}
@@ -2238,6 +2262,15 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param)
return rc;
}
+static u8 stat_counter_valid(struct bnx2x *bp, struct bnx2x_fastpath *fp)
+{
+#ifdef BCM_CNIC
+ if (IS_FCOE_FP(fp) && IS_MF(bp))
+ return false;
+#endif
+ return true;
+}
+
/* must be called under rtnl_lock */
static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
{
@@ -2248,10 +2281,21 @@ static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
u8 accp_all_ucast = 0, accp_all_bcast = 0, accp_all_mcast = 0;
u8 unmatched_unicast = 0;
+ if (filters & BNX2X_ACCEPT_UNMATCHED_UCAST)
+ unmatched_unicast = 1;
+
if (filters & BNX2X_PROMISCUOUS_MODE) {
/* promiscious - accept all, drop none */
drop_all_ucast = drop_all_bcast = drop_all_mcast = 0;
accp_all_ucast = accp_all_bcast = accp_all_mcast = 1;
+ if (IS_MF_SI(bp)) {
+ /*
+ * SI mode defines to accept in promiscuos mode
+ * only unmatched packets
+ */
+ unmatched_unicast = 1;
+ accp_all_ucast = 0;
+ }
}
if (filters & BNX2X_ACCEPT_UNICAST) {
/* accept matched ucast */
@@ -2260,6 +2304,11 @@ static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
if (filters & BNX2X_ACCEPT_MULTICAST) {
/* accept matched mcast */
drop_all_mcast = 0;
+ if (IS_MF_SI(bp))
+ /* since mcast addresses won't arrive with ovlan,
+ * fw needs to accept all of them in
+ * switch-independent mode */
+ accp_all_mcast = 1;
}
if (filters & BNX2X_ACCEPT_ALL_UNICAST) {
/* accept all mcast */
@@ -2372,7 +2421,7 @@ static inline u16 bnx2x_get_cl_flags(struct bnx2x *bp,
/* calculate queue flags */
flags |= QUEUE_FLG_CACHE_ALIGN;
flags |= QUEUE_FLG_HC;
- flags |= IS_MF(bp) ? QUEUE_FLG_OV : 0;
+ flags |= IS_MF_SD(bp) ? QUEUE_FLG_OV : 0;
flags |= QUEUE_FLG_VLAN;
DP(NETIF_MSG_IFUP, "vlan removal enabled\n");
@@ -2380,7 +2429,8 @@ static inline u16 bnx2x_get_cl_flags(struct bnx2x *bp,
if (!fp->disable_tpa)
flags |= QUEUE_FLG_TPA;
- flags |= QUEUE_FLG_STATS;
+ flags = stat_counter_valid(bp, fp) ?
+ (flags | QUEUE_FLG_STATS) : (flags & ~QUEUE_FLG_STATS);
return flags;
}
@@ -2440,7 +2490,10 @@ static void bnx2x_pf_rx_cl_prep(struct bnx2x *bp,
rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
rxq_init->fw_sb_id = fp->fw_sb_id;
- rxq_init->sb_cq_index = U_SB_ETH_RX_CQ_INDEX;
+ if (IS_FCOE_FP(fp))
+ rxq_init->sb_cq_index = HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS;
+ else
+ rxq_init->sb_cq_index = U_SB_ETH_RX_CQ_INDEX;
rxq_init->cid = HW_CID(bp, fp->cid);
@@ -2460,6 +2513,12 @@ static void bnx2x_pf_tx_cl_prep(struct bnx2x *bp,
txq_init->sb_cq_index = C_SB_ETH_TX_CQ_INDEX;
txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
txq_init->fw_sb_id = fp->fw_sb_id;
+
+ if (IS_FCOE_FP(fp)) {
+ txq_init->sb_cq_index = HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS;
+ txq_init->traffic_type = LLFC_TRAFFIC_TYPE_FCOE;
+ }
+
txq_init->hc_rate = bp->tx_ticks ? (1000000 / bp->tx_ticks) : 0;
}
@@ -2573,6 +2632,26 @@ static void bnx2x_e1h_enable(struct bnx2x *bp)
*/
}
+/* called due to MCP event (on pmf):
+ * reread new bandwidth configuration
+ * configure FW
+ * notify others function about the change
+ */
+static inline void bnx2x_config_mf_bw(struct bnx2x *bp)
+{
+ if (bp->link_vars.link_up) {
+ bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX);
+ bnx2x_link_sync_notify(bp);
+ }
+ storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp));
+}
+
+static inline void bnx2x_set_mf_bw(struct bnx2x *bp)
+{
+ bnx2x_config_mf_bw(bp);
+ bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW_ACK, 0);
+}
+
static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
{
DP(BNX2X_MSG_MCP, "dcc_event 0x%x\n", dcc_event);
@@ -2598,10 +2677,7 @@ static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
dcc_event &= ~DRV_STATUS_DCC_DISABLE_ENABLE_PF;
}
if (dcc_event & DRV_STATUS_DCC_BANDWIDTH_ALLOCATION) {
-
- bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX);
- bnx2x_link_sync_notify(bp);
- storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp));
+ bnx2x_config_mf_bw(bp);
dcc_event &= ~DRV_STATUS_DCC_BANDWIDTH_ALLOCATION;
}
@@ -3022,10 +3098,20 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
if (val & DRV_STATUS_DCC_EVENT_MASK)
bnx2x_dcc_event(bp,
(val & DRV_STATUS_DCC_EVENT_MASK));
+
+ if (val & DRV_STATUS_SET_MF_BW)
+ bnx2x_set_mf_bw(bp);
+
bnx2x__link_status_update(bp);
if ((bp->port.pmf == 0) && (val & DRV_STATUS_PMF))
bnx2x_pmf_update(bp);
+ if (bp->port.pmf &&
+ (val & DRV_STATUS_DCBX_NEGOTIATION_RESULTS) &&
+ bp->dcbx_enabled > 0)
+ /* start dcbx state machine */
+ bnx2x_dcbx_set_params(bp,
+ BNX2X_DCBX_STATE_NEG_RECEIVED);
} else if (attn & BNX2X_MC_ASSERT_BITS) {
BNX2X_ERR("MC assert!\n");
@@ -3637,11 +3723,23 @@ static void bnx2x_eq_int(struct bnx2x *bp)
#ifdef BCM_CNIC
if (!bnx2x_cnic_handle_cfc_del(bp, cid, elem))
goto next_spqe;
+ if (cid == BNX2X_FCOE_ETH_CID)
+ bnx2x_fcoe(bp, state) = BNX2X_FP_STATE_CLOSED;
+ else
#endif
- bnx2x_fp(bp, cid, state) =
+ bnx2x_fp(bp, cid, state) =
BNX2X_FP_STATE_CLOSED;
goto next_spqe;
+
+ case EVENT_RING_OPCODE_STOP_TRAFFIC:
+ DP(NETIF_MSG_IFUP, "got STOP TRAFFIC\n");
+ bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_PAUSED);
+ goto next_spqe;
+ case EVENT_RING_OPCODE_START_TRAFFIC:
+ DP(NETIF_MSG_IFUP, "got START TRAFFIC\n");
+ bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED);
+ goto next_spqe;
}
switch (opcode | bp->state) {
@@ -3714,7 +3812,13 @@ static void bnx2x_sp_task(struct work_struct *work)
/* SP events: STAT_QUERY and others */
if (status & BNX2X_DEF_SB_IDX) {
+#ifdef BCM_CNIC
+ struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
+ if ((!NO_FCOE(bp)) &&
+ (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp)))
+ napi_schedule(&bnx2x_fcoe(bp, napi));
+#endif
/* Handle EQ completions */
bnx2x_eq_int(bp);
@@ -4097,7 +4201,7 @@ void bnx2x_update_coalesce(struct bnx2x *bp)
{
int i;
- for_each_queue(bp, i)
+ for_each_eth_queue(bp, i)
bnx2x_update_coalesce_sb(bp, bp->fp[i].fw_sb_id,
bp->rx_ticks, bp->tx_ticks);
}
@@ -4145,13 +4249,16 @@ static void bnx2x_init_ind_table(struct bnx2x *bp)
for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++)
REG_WR8(bp, BAR_TSTRORM_INTMEM +
TSTORM_INDIRECTION_TABLE_OFFSET(func) + i,
- bp->fp->cl_id + (i % bp->num_queues));
+ bp->fp->cl_id + (i % (bp->num_queues -
+ NONE_ETH_CONTEXT_USE)));
}
void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
{
int mode = bp->rx_mode;
+ int port = BP_PORT(bp);
u16 cl_id;
+ u32 def_q_filters = 0;
/* All but management unicast packets should pass to the host as well */
u32 llh_mask =
@@ -4162,30 +4269,42 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
switch (mode) {
case BNX2X_RX_MODE_NONE: /* no Rx */
- cl_id = BP_L_ID(bp);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
+ def_q_filters = BNX2X_ACCEPT_NONE;
+#ifdef BCM_CNIC
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
+ }
+#endif
break;
case BNX2X_RX_MODE_NORMAL:
- cl_id = BP_L_ID(bp);
- bnx2x_rxq_set_mac_filters(bp, cl_id,
- BNX2X_ACCEPT_UNICAST |
- BNX2X_ACCEPT_BROADCAST |
- BNX2X_ACCEPT_MULTICAST);
+ def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
+ BNX2X_ACCEPT_MULTICAST;
+#ifdef BCM_CNIC
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
+ BNX2X_ACCEPT_MULTICAST);
+#endif
break;
case BNX2X_RX_MODE_ALLMULTI:
- cl_id = BP_L_ID(bp);
- bnx2x_rxq_set_mac_filters(bp, cl_id,
- BNX2X_ACCEPT_UNICAST |
- BNX2X_ACCEPT_BROADCAST |
- BNX2X_ACCEPT_ALL_MULTICAST);
+ def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
+ BNX2X_ACCEPT_ALL_MULTICAST;
+#ifdef BCM_CNIC
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
+ BNX2X_ACCEPT_MULTICAST);
+#endif
break;
case BNX2X_RX_MODE_PROMISC:
- cl_id = BP_L_ID(bp);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_PROMISCUOUS_MODE);
-
+ def_q_filters |= BNX2X_PROMISCUOUS_MODE;
+#ifdef BCM_CNIC
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
+ BNX2X_ACCEPT_MULTICAST);
+#endif
/* pass management unicast packets as well */
llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST;
break;
@@ -4195,20 +4314,24 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
break;
}
+ cl_id = BP_L_ID(bp);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, def_q_filters);
+
REG_WR(bp,
- BP_PORT(bp) ? NIG_REG_LLH1_BRB1_DRV_MASK :
- NIG_REG_LLH0_BRB1_DRV_MASK,
- llh_mask);
+ (port ? NIG_REG_LLH1_BRB1_DRV_MASK :
+ NIG_REG_LLH0_BRB1_DRV_MASK), llh_mask);
DP(NETIF_MSG_IFUP, "rx mode %d\n"
"drop_ucast 0x%x\ndrop_mcast 0x%x\ndrop_bcast 0x%x\n"
- "accp_ucast 0x%x\naccp_mcast 0x%x\naccp_bcast 0x%x\n", mode,
+ "accp_ucast 0x%x\naccp_mcast 0x%x\naccp_bcast 0x%x\n"
+ "unmatched_ucast 0x%x\n", mode,
bp->mac_filters.ucast_drop_all,
bp->mac_filters.mcast_drop_all,
bp->mac_filters.bcast_drop_all,
bp->mac_filters.ucast_accept_all,
bp->mac_filters.mcast_accept_all,
- bp->mac_filters.bcast_accept_all
+ bp->mac_filters.bcast_accept_all,
+ bp->mac_filters.unmatched_unicast
);
storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp));
@@ -4232,6 +4355,15 @@ static void bnx2x_init_internal_common(struct bnx2x *bp)
bp->mf_mode);
}
+ if (IS_MF_SI(bp))
+ /*
+ * In switch independent mode, the TSTORM needs to accept
+ * packets that failed classification, since approximate match
+ * mac addresses aren't written to NIG LLH
+ */
+ REG_WR8(bp, BAR_TSTRORM_INTMEM +
+ TSTORM_ACCEPT_CLASSIFY_FAILED_OFFSET, 2);
+
/* Zero this manually as its initialization is
currently missing in the initTool */
for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++)
@@ -4247,6 +4379,7 @@ static void bnx2x_init_internal_common(struct bnx2x *bp)
static void bnx2x_init_internal_port(struct bnx2x *bp)
{
/* port */
+ bnx2x_dcb_init_intmem_pfc(bp);
}
static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code)
@@ -4308,9 +4441,11 @@ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
{
int i;
- for_each_queue(bp, i)
+ for_each_eth_queue(bp, i)
bnx2x_init_fp_sb(bp, i);
#ifdef BCM_CNIC
+ if (!NO_FCOE(bp))
+ bnx2x_init_fcoe_fp(bp);
bnx2x_init_sb(bp, bp->cnic_sb_mapping,
BNX2X_VF_ID_INVALID, false,
@@ -5048,12 +5183,12 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
REG_WR(bp, PRS_REG_NIC_MODE, 1);
#endif
if (!CHIP_IS_E1(bp))
- REG_WR(bp, PRS_REG_E1HOV_MODE, IS_MF(bp));
+ REG_WR(bp, PRS_REG_E1HOV_MODE, IS_MF_SD(bp));
if (CHIP_IS_E2(bp)) {
/* Bit-map indicating which L2 hdrs may appear after the
basic Ethernet header */
- int has_ovlan = IS_MF(bp);
+ int has_ovlan = IS_MF_SD(bp);
REG_WR(bp, PRS_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6));
REG_WR(bp, PRS_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0));
}
@@ -5087,7 +5222,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
bnx2x_init_block(bp, PBF_BLOCK, COMMON_STAGE);
if (CHIP_IS_E2(bp)) {
- int has_ovlan = IS_MF(bp);
+ int has_ovlan = IS_MF_SD(bp);
REG_WR(bp, PBF_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6));
REG_WR(bp, PBF_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0));
}
@@ -5164,12 +5299,12 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
bnx2x_init_block(bp, NIG_BLOCK, COMMON_STAGE);
if (!CHIP_IS_E1(bp)) {
REG_WR(bp, NIG_REG_LLH_MF_MODE, IS_MF(bp));
- REG_WR(bp, NIG_REG_LLH_E1HOV_MODE, IS_MF(bp));
+ REG_WR(bp, NIG_REG_LLH_E1HOV_MODE, IS_MF_SD(bp));
}
if (CHIP_IS_E2(bp)) {
/* Bit-map indicating which L2 hdrs may appear after the
basic Ethernet header */
- REG_WR(bp, NIG_REG_P0_HDRS_AFTER_BASIC, (IS_MF(bp) ? 7 : 6));
+ REG_WR(bp, NIG_REG_P0_HDRS_AFTER_BASIC, (IS_MF_SD(bp) ? 7 : 6));
}
if (CHIP_REV_IS_SLOW(bp))
@@ -5370,8 +5505,10 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
* - SF mode: bits 3-7 are masked. only bits 0-2 are in use
* - MF mode: bit 3 is masked. bits 0-2 are in use as in SF
* bits 4-7 are used for "per vn group attention" */
- REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4,
- (IS_MF(bp) ? 0xF7 : 0x7));
+ val = IS_MF(bp) ? 0xF7 : 0x7;
+ /* Enable DCBX attention for all but E1 */
+ val |= CHIP_IS_E1(bp) ? 0 : 0x10;
+ REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, val);
bnx2x_init_block(bp, PXPCS_BLOCK, init_stage);
bnx2x_init_block(bp, EMAC0_BLOCK, init_stage);
@@ -5386,7 +5523,7 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
if (!CHIP_IS_E1(bp)) {
/* 0x2 disable mf_ov, 0x1 enable */
REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK_MF + port*4,
- (IS_MF(bp) ? 0x1 : 0x2));
+ (IS_MF_SD(bp) ? 0x1 : 0x2));
if (CHIP_IS_E2(bp)) {
val = 0;
@@ -5816,6 +5953,15 @@ void bnx2x_free_mem(struct bnx2x *bp)
/* fastpath */
/* Common */
for_each_queue(bp, i) {
+#ifdef BCM_CNIC
+ /* FCoE client uses default status block */
+ if (IS_FCOE_IDX(i)) {
+ union host_hc_status_block *sb =
+ &bnx2x_fp(bp, i, status_blk);
+ memset(sb, 0, sizeof(union host_hc_status_block));
+ bnx2x_fp(bp, i, status_blk_mapping) = 0;
+ } else {
+#endif
/* status blocks */
if (CHIP_IS_E2(bp))
BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e2_sb),
@@ -5825,9 +5971,12 @@ void bnx2x_free_mem(struct bnx2x *bp)
BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e1x_sb),
bnx2x_fp(bp, i, status_blk_mapping),
sizeof(struct host_hc_status_block_e1x));
+#ifdef BCM_CNIC
+ }
+#endif
}
/* Rx */
- for_each_queue(bp, i) {
+ for_each_rx_queue(bp, i) {
/* fastpath rx rings: rx_buf rx_desc rx_comp */
BNX2X_FREE(bnx2x_fp(bp, i, rx_buf_ring));
@@ -5847,7 +5996,7 @@ void bnx2x_free_mem(struct bnx2x *bp)
BCM_PAGE_SIZE * NUM_RX_SGE_PAGES);
}
/* Tx */
- for_each_queue(bp, i) {
+ for_each_tx_queue(bp, i) {
/* fastpath tx rings: tx_buf tx_desc */
BNX2X_FREE(bnx2x_fp(bp, i, tx_buf_ring));
@@ -5931,15 +6080,20 @@ int bnx2x_alloc_mem(struct bnx2x *bp)
union host_hc_status_block *sb = &bnx2x_fp(bp, i, status_blk);
bnx2x_fp(bp, i, bp) = bp;
/* status blocks */
- if (CHIP_IS_E2(bp))
- BNX2X_PCI_ALLOC(sb->e2_sb,
- &bnx2x_fp(bp, i, status_blk_mapping),
- sizeof(struct host_hc_status_block_e2));
- else
- BNX2X_PCI_ALLOC(sb->e1x_sb,
- &bnx2x_fp(bp, i, status_blk_mapping),
- sizeof(struct host_hc_status_block_e1x));
-
+#ifdef BCM_CNIC
+ if (!IS_FCOE_IDX(i)) {
+#endif
+ if (CHIP_IS_E2(bp))
+ BNX2X_PCI_ALLOC(sb->e2_sb,
+ &bnx2x_fp(bp, i, status_blk_mapping),
+ sizeof(struct host_hc_status_block_e2));
+ else
+ BNX2X_PCI_ALLOC(sb->e1x_sb,
+ &bnx2x_fp(bp, i, status_blk_mapping),
+ sizeof(struct host_hc_status_block_e1x));
+#ifdef BCM_CNIC
+ }
+#endif
set_sb_shortcuts(bp, i);
}
/* Rx */
@@ -6055,7 +6209,7 @@ static int bnx2x_func_stop(struct bnx2x *bp)
* @param cam_offset offset in a CAM to use
* @param is_bcast is the set MAC a broadcast address (for E1 only)
*/
-static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, u8 *mac,
+static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, const u8 *mac,
u32 cl_bit_vec, u8 cam_offset,
u8 is_bcast)
{
@@ -6170,6 +6324,70 @@ static u8 bnx2x_e1h_cam_offset(struct bnx2x *bp, u8 rel_offset)
return BP_VN(bp) * 32 + rel_offset;
}
+/**
+ * LLH CAM line allocations: currently only iSCSI and ETH macs are
+ * relevant. In addition, current implementation is tuned for a
+ * single ETH MAC.
+ *
+ * When multiple unicast ETH MACs PF configuration in switch
+ * independent mode is required (NetQ, multiple netdev MACs,
+ * etc.), consider better utilisation of 16 per function MAC
+ * entries in the LLH memory.
+ */
+enum {
+ LLH_CAM_ISCSI_ETH_LINE = 0,
+ LLH_CAM_ETH_LINE,
+ LLH_CAM_MAX_PF_LINE = NIG_REG_LLH1_FUNC_MEM_SIZE
+};
+
+static void bnx2x_set_mac_in_nig(struct bnx2x *bp,
+ int set,
+ unsigned char *dev_addr,
+ int index)
+{
+ u32 wb_data[2];
+ u32 mem_offset, ena_offset, mem_index;
+ /**
+ * indexes mapping:
+ * 0..7 - goes to MEM
+ * 8..15 - goes to MEM2
+ */
+
+ if (!IS_MF_SI(bp) || index > LLH_CAM_MAX_PF_LINE)
+ return;
+
+ /* calculate memory start offset according to the mapping
+ * and index in the memory */
+ if (index < NIG_LLH_FUNC_MEM_MAX_OFFSET) {
+ mem_offset = BP_PORT(bp) ? NIG_REG_LLH1_FUNC_MEM :
+ NIG_REG_LLH0_FUNC_MEM;
+ ena_offset = BP_PORT(bp) ? NIG_REG_LLH1_FUNC_MEM_ENABLE :
+ NIG_REG_LLH0_FUNC_MEM_ENABLE;
+ mem_index = index;
+ } else {
+ mem_offset = BP_PORT(bp) ? NIG_REG_P1_LLH_FUNC_MEM2 :
+ NIG_REG_P0_LLH_FUNC_MEM2;
+ ena_offset = BP_PORT(bp) ? NIG_REG_P1_LLH_FUNC_MEM2_ENABLE :
+ NIG_REG_P0_LLH_FUNC_MEM2_ENABLE;
+ mem_index = index - NIG_LLH_FUNC_MEM_MAX_OFFSET;
+ }
+
+ if (set) {
+ /* LLH_FUNC_MEM is a u64 WB register */
+ mem_offset += 8*mem_index;
+
+ wb_data[0] = ((dev_addr[2] << 24) | (dev_addr[3] << 16) |
+ (dev_addr[4] << 8) | dev_addr[5]);
+ wb_data[1] = ((dev_addr[0] << 8) | dev_addr[1]);
+
+ REG_WR_DMAE(bp, mem_offset, wb_data, 2);
+ }
+
+ /* enable/disable the entry */
+ REG_WR(bp, ena_offset + 4*mem_index, set);
+
+}
+
void bnx2x_set_eth_mac(struct bnx2x *bp, int set)
{
u8 cam_offset = (CHIP_IS_E1(bp) ? (BP_PORT(bp) ? 32 : 0) :
@@ -6179,9 +6397,13 @@ void bnx2x_set_eth_mac(struct bnx2x *bp, int set)
bnx2x_set_mac_addr_gen(bp, set, bp->dev->dev_addr,
(1 << bp->fp->cl_id), cam_offset , 0);
+ bnx2x_set_mac_in_nig(bp, set, bp->dev->dev_addr, LLH_CAM_ETH_LINE);
+
if (CHIP_IS_E1(bp)) {
/* broadcast MAC */
- u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ static const u8 bcast[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ };
bnx2x_set_mac_addr_gen(bp, set, bcast, 0, cam_offset + 1, 1);
}
}
@@ -6283,12 +6505,59 @@ static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set)
{
u8 cam_offset = (CHIP_IS_E1(bp) ? ((BP_PORT(bp) ? 32 : 0) + 2) :
bnx2x_e1h_cam_offset(bp, CAM_ISCSI_ETH_LINE));
- u32 iscsi_l2_cl_id = BNX2X_ISCSI_ETH_CL_ID;
+ u32 iscsi_l2_cl_id = BNX2X_ISCSI_ETH_CL_ID +
+ BP_E1HVN(bp) * NONE_ETH_CONTEXT_USE;
u32 cl_bit_vec = (1 << iscsi_l2_cl_id);
/* Send a SET_MAC ramrod */
bnx2x_set_mac_addr_gen(bp, set, bp->iscsi_mac, cl_bit_vec,
cam_offset, 0);
+
+ bnx2x_set_mac_in_nig(bp, set, bp->iscsi_mac, LLH_CAM_ISCSI_ETH_LINE);
+
+ return 0;
+}
+
+/**
+ * Set FCoE L2 MAC(s) at the next enties in the CAM after the
+ * ETH MAC(s). This function will wait until the ramdord
+ * completion returns.
+ *
+ * @param bp driver handle
+ * @param set set or clear the CAM entry
+ *
+ * @return 0 if cussess, -ENODEV if ramrod doesn't return.
+ */
+int bnx2x_set_fip_eth_mac_addr(struct bnx2x *bp, int set)
+{
+ u32 cl_bit_vec = (1 << bnx2x_fcoe(bp, cl_id));
+ /**
+ * CAM allocation for E1H
+ * eth unicasts: by func number
+ * iscsi: by func number
+ * fip unicast: by func number
+ * fip multicast: by func number
+ */
+ bnx2x_set_mac_addr_gen(bp, set, bp->fip_mac,
+ cl_bit_vec, bnx2x_e1h_cam_offset(bp, CAM_FIP_ETH_LINE), 0);
+
+ return 0;
+}
+
+int bnx2x_set_all_enode_macs(struct bnx2x *bp, int set)
+{
+ u32 cl_bit_vec = (1 << bnx2x_fcoe(bp, cl_id));
+
+ /**
+ * CAM allocation for E1H
+ * eth unicasts: by func number
+ * iscsi: by func number
+ * fip unicast: by func number
+ * fip multicast: by func number
+ */
+ bnx2x_set_mac_addr_gen(bp, set, ALL_ENODE_MACS, cl_bit_vec,
+ bnx2x_e1h_cam_offset(bp, CAM_FIP_MCAST_LINE), 0);
+
return 0;
}
#endif
@@ -6306,6 +6575,8 @@ static void bnx2x_fill_cl_init_data(struct bnx2x *bp,
data->general.statistics_counter_id = params->rxq_params.stat_id;
data->general.statistics_en_flg =
(params->rxq_params.flags & QUEUE_FLG_STATS) ? 1 : 0;
+ data->general.is_fcoe_flg =
+ (params->ramrod_params.flags & CLIENT_IS_FCOE) ? 1 : 0;
data->general.activate_flg = activate;
data->general.sp_client_id = params->rxq_params.spcl_id;
@@ -6374,7 +6645,9 @@ static void bnx2x_fill_cl_init_data(struct bnx2x *bp,
data->fc.safc_group_num = params->txq_params.cos;
data->fc.safc_group_en_flg =
(params->txq_params.flags & QUEUE_FLG_COS) ? 1 : 0;
- data->fc.traffic_type = LLFC_TRAFFIC_TYPE_NW;
+ data->fc.traffic_type =
+ (params->ramrod_params.flags & CLIENT_IS_FCOE) ?
+ LLFC_TRAFFIC_TYPE_FCOE : LLFC_TRAFFIC_TYPE_NW;
}
static inline void bnx2x_set_ctx_validation(struct eth_context *cxt, u32 cid)
@@ -6473,7 +6746,7 @@ static int __devinit bnx2x_set_int_mode(struct bnx2x *bp)
bnx2x_enable_msi(bp);
/* falling through... */
case INT_MODE_INTx:
- bp->num_queues = 1;
+ bp->num_queues = 1 + NONE_ETH_CONTEXT_USE;
DP(NETIF_MSG_IFUP, "set number of queues to 1\n");
break;
default:
@@ -6496,8 +6769,8 @@ static int __devinit bnx2x_set_int_mode(struct bnx2x *bp)
"enable MSI-X (%d), "
"set number of queues to %d\n",
bp->num_queues,
- 1);
- bp->num_queues = 1;
+ 1 + NONE_ETH_CONTEXT_USE);
+ bp->num_queues = 1 + NONE_ETH_CONTEXT_USE;
if (!(bp->flags & DISABLE_MSI_FLAG))
bnx2x_enable_msi(bp);
@@ -6618,7 +6891,9 @@ int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp,
struct bnx2x_client_init_params params = { {0} };
int rc;
- bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0,
+ /* reset IGU state skip FCoE L2 queue */
+ if (!IS_FCOE_FP(fp))
+ bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0,
IGU_INT_ENABLE, 0);
params.ramrod_params.pstate = &fp->state;
@@ -6626,6 +6901,12 @@ int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp,
params.ramrod_params.index = fp->index;
params.ramrod_params.cid = fp->cid;
+#ifdef BCM_CNIC
+ if (IS_FCOE_FP(fp))
+ params.ramrod_params.flags |= CLIENT_IS_FCOE;
+
+#endif
+
if (is_leading)
params.ramrod_params.flags |= CLIENT_IS_LEADING_RSS;
@@ -6710,7 +6991,7 @@ static void bnx2x_reset_func(struct bnx2x *bp)
REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(func), 0);
/* FP SBs */
- for_each_queue(bp, i) {
+ for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
REG_WR8(bp,
BAR_CSTRORM_INTMEM +
@@ -6830,6 +7111,20 @@ static void bnx2x_reset_chip(struct bnx2x *bp, u32 reset_code)
}
}
+#ifdef BCM_CNIC
+static inline void bnx2x_del_fcoe_eth_macs(struct bnx2x *bp)
+{
+ if (bp->flags & FCOE_MACS_SET) {
+ if (!IS_MF_SD(bp))
+ bnx2x_set_fip_eth_mac_addr(bp, 0);
+
+ bnx2x_set_all_enode_macs(bp, 0);
+
+ bp->flags &= ~FCOE_MACS_SET;
+ }
+}
+#endif
+
void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
{
int port = BP_PORT(bp);
@@ -6837,7 +7132,7 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
int i, cnt, rc;
/* Wait until tx fastpath tasks complete */
- for_each_queue(bp, i) {
+ for_each_tx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
cnt = 1000;
@@ -6877,13 +7172,7 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
}
#ifdef BCM_CNIC
- /* Clear iSCSI L2 MAC */
- mutex_lock(&bp->cnic_mutex);
- if (bp->cnic_flags & BNX2X_CNIC_FLAG_MAC_SET) {
- bnx2x_set_iscsi_eth_mac_addr(bp, 0);
- bp->cnic_flags &= ~BNX2X_CNIC_FLAG_MAC_SET;
- }
- mutex_unlock(&bp->cnic_mutex);
+ bnx2x_del_fcoe_eth_macs(bp);
#endif
if (unload_mode == UNLOAD_NORMAL)
@@ -7736,7 +8025,7 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
bp->igu_sb_cnt = 0;
if (CHIP_INT_MODE_IS_BC(bp)) {
bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x,
- bp->l2_cid_count);
+ NUM_IGU_SB_REQUIRED(bp->l2_cid_count));
bp->igu_base_sb = (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn) *
FP_SB_MAX_E1x;
@@ -7767,7 +8056,8 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
}
}
}
- bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt, bp->l2_cid_count);
+ bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt,
+ NUM_IGU_SB_REQUIRED(bp->l2_cid_count));
if (bp->igu_sb_cnt == 0)
BNX2X_ERR("CAM configuration error\n");
}
@@ -8076,9 +8366,8 @@ static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi)
static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
{
int port = BP_PORT(bp);
- u32 val, val2;
u32 config;
- u32 ext_phy_type, ext_phy_config;;
+ u32 ext_phy_type, ext_phy_config;
bp->link_params.bp = bp;
bp->link_params.port = port;
@@ -8135,25 +8424,73 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
(ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN))
bp->mdio.prtad =
XGXS_EXT_PHY_ADDR(ext_phy_config);
+}
+
+static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp)
+{
+ u32 val, val2;
+ int func = BP_ABS_FUNC(bp);
+ int port = BP_PORT(bp);
+
+ if (BP_NOMCP(bp)) {
+ BNX2X_ERROR("warning: random MAC workaround active\n");
+ random_ether_addr(bp->dev->dev_addr);
+ } else if (IS_MF(bp)) {
+ val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper);
+ val = MF_CFG_RD(bp, func_mf_config[func].mac_lower);
+ if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) &&
+ (val != FUNC_MF_CFG_LOWERMAC_DEFAULT))
+ bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
+
+#ifdef BCM_CNIC
+ /* iSCSI NPAR MAC */
+ if (IS_MF_SI(bp)) {
+ u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg);
+ if (cfg & MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD) {
+ val2 = MF_CFG_RD(bp, func_ext_config[func].
+ iscsi_mac_addr_upper);
+ val = MF_CFG_RD(bp, func_ext_config[func].
+ iscsi_mac_addr_lower);
+ bnx2x_set_mac_buf(bp->iscsi_mac, val, val2);
+ }
+ }
+#endif
+ } else {
+ /* in SF read MACs from port configuration */
+ val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper);
+ val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower);
+ bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
+
+#ifdef BCM_CNIC
+ val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].
+ iscsi_mac_upper);
+ val = SHMEM_RD(bp, dev_info.port_hw_config[port].
+ iscsi_mac_lower);
+ bnx2x_set_mac_buf(bp->iscsi_mac, val, val2);
+#endif
+ }
- val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper);
- val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower);
- bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN);
memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN);
#ifdef BCM_CNIC
- val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].iscsi_mac_upper);
- val = SHMEM_RD(bp, dev_info.port_hw_config[port].iscsi_mac_lower);
- bnx2x_set_mac_buf(bp->iscsi_mac, val, val2);
+ /* Inform the upper layers about FCoE MAC */
+ if (!CHIP_IS_E1x(bp)) {
+ if (IS_MF_SD(bp))
+ memcpy(bp->fip_mac, bp->dev->dev_addr,
+ sizeof(bp->fip_mac));
+ else
+ memcpy(bp->fip_mac, bp->iscsi_mac,
+ sizeof(bp->fip_mac));
+ }
#endif
}
static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
{
- int func = BP_ABS_FUNC(bp);
- int vn;
- u32 val, val2;
+ int /*abs*/func = BP_ABS_FUNC(bp);
+ int vn, port;
+ u32 val = 0;
int rc = 0;
bnx2x_get_common_hwinfo(bp);
@@ -8163,7 +8500,8 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
bp->igu_dsb_id = DEF_SB_IGU_ID;
bp->igu_base_sb = 0;
- bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x, bp->l2_cid_count);
+ bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x,
+ NUM_IGU_SB_REQUIRED(bp->l2_cid_count));
} else {
bp->common.int_block = INT_BLOCK_IGU;
val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION);
@@ -8186,44 +8524,99 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
bp->mf_ov = 0;
bp->mf_mode = 0;
vn = BP_E1HVN(bp);
+ port = BP_PORT(bp);
+
if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) {
+ DP(NETIF_MSG_PROBE,
+ "shmem2base 0x%x, size %d, mfcfg offset %d\n",
+ bp->common.shmem2_base, SHMEM2_RD(bp, size),
+ (u32)offsetof(struct shmem2_region, mf_cfg_addr));
if (SHMEM2_HAS(bp, mf_cfg_addr))
bp->common.mf_cfg_base = SHMEM2_RD(bp, mf_cfg_addr);
else
bp->common.mf_cfg_base = bp->common.shmem_base +
offsetof(struct shmem_region, func_mb) +
E1H_FUNC_MAX * sizeof(struct drv_func_mb);
- bp->mf_config[vn] =
- MF_CFG_RD(bp, func_mf_config[func].config);
+ /*
+ * get mf configuration:
+ * 1. existance of MF configuration
+ * 2. MAC address must be legal (check only upper bytes)
+ * for Switch-Independent mode;
+ * OVLAN must be legal for Switch-Dependent mode
+ * 3. SF_MODE configures specific MF mode
+ */
+ if (bp->common.mf_cfg_base != SHMEM_MF_CFG_ADDR_NONE) {
+ /* get mf configuration */
+ val = SHMEM_RD(bp,
+ dev_info.shared_feature_config.config);
+ val &= SHARED_FEAT_CFG_FORCE_SF_MODE_MASK;
+
+ switch (val) {
+ case SHARED_FEAT_CFG_FORCE_SF_MODE_SWITCH_INDEPT:
+ val = MF_CFG_RD(bp, func_mf_config[func].
+ mac_upper);
+ /* check for legal mac (upper bytes)*/
+ if (val != 0xffff) {
+ bp->mf_mode = MULTI_FUNCTION_SI;
+ bp->mf_config[vn] = MF_CFG_RD(bp,
+ func_mf_config[func].config);
+ } else
+ DP(NETIF_MSG_PROBE, "illegal MAC "
+ "address for SI\n");
+ break;
+ case SHARED_FEAT_CFG_FORCE_SF_MODE_MF_ALLOWED:
+ /* get OV configuration */
+ val = MF_CFG_RD(bp,
+ func_mf_config[FUNC_0].e1hov_tag);
+ val &= FUNC_MF_CFG_E1HOV_TAG_MASK;
+
+ if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) {
+ bp->mf_mode = MULTI_FUNCTION_SD;
+ bp->mf_config[vn] = MF_CFG_RD(bp,
+ func_mf_config[func].config);
+ } else
+ DP(NETIF_MSG_PROBE, "illegal OV for "
+ "SD\n");
+ break;
+ default:
+ /* Unknown configuration: reset mf_config */
+ bp->mf_config[vn] = 0;
+ DP(NETIF_MSG_PROBE, "Unkown MF mode 0x%x\n",
+ val);
+ }
+ }
- val = (MF_CFG_RD(bp, func_mf_config[FUNC_0].e1hov_tag) &
- FUNC_MF_CFG_E1HOV_TAG_MASK);
- if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT)
- bp->mf_mode = 1;
BNX2X_DEV_INFO("%s function mode\n",
IS_MF(bp) ? "multi" : "single");
- if (IS_MF(bp)) {
- val = (MF_CFG_RD(bp, func_mf_config[func].
- e1hov_tag) &
- FUNC_MF_CFG_E1HOV_TAG_MASK);
+ switch (bp->mf_mode) {
+ case MULTI_FUNCTION_SD:
+ val = MF_CFG_RD(bp, func_mf_config[func].e1hov_tag) &
+ FUNC_MF_CFG_E1HOV_TAG_MASK;
if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) {
bp->mf_ov = val;
- BNX2X_DEV_INFO("MF OV for func %d is %d "
- "(0x%04x)\n",
- func, bp->mf_ov, bp->mf_ov);
+ BNX2X_DEV_INFO("MF OV for func %d is %d"
+ " (0x%04x)\n", func,
+ bp->mf_ov, bp->mf_ov);
} else {
- BNX2X_ERROR("No valid MF OV for func %d,"
- " aborting\n", func);
+ BNX2X_ERR("No valid MF OV for func %d,"
+ " aborting\n", func);
rc = -EPERM;
}
- } else {
- if (BP_VN(bp)) {
- BNX2X_ERROR("VN %d in single function mode,"
- " aborting\n", BP_E1HVN(bp));
+ break;
+ case MULTI_FUNCTION_SI:
+ BNX2X_DEV_INFO("func %d is in MF "
+ "switch-independent mode\n", func);
+ break;
+ default:
+ if (vn) {
+ BNX2X_ERR("VN %d in single function mode,"
+ " aborting\n", vn);
rc = -EPERM;
}
+ break;
}
+
}
/* adjust igu_sb_cnt to MF for E1x */
@@ -8248,32 +8641,8 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
}
- if (IS_MF(bp)) {
- val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper);
- val = MF_CFG_RD(bp, func_mf_config[func].mac_lower);
- if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) &&
- (val != FUNC_MF_CFG_LOWERMAC_DEFAULT)) {
- bp->dev->dev_addr[0] = (u8)(val2 >> 8 & 0xff);
- bp->dev->dev_addr[1] = (u8)(val2 & 0xff);
- bp->dev->dev_addr[2] = (u8)(val >> 24 & 0xff);
- bp->dev->dev_addr[3] = (u8)(val >> 16 & 0xff);
- bp->dev->dev_addr[4] = (u8)(val >> 8 & 0xff);
- bp->dev->dev_addr[5] = (u8)(val & 0xff);
- memcpy(bp->link_params.mac_addr, bp->dev->dev_addr,
- ETH_ALEN);
- memcpy(bp->dev->perm_addr, bp->dev->dev_addr,
- ETH_ALEN);
- }
-
- return rc;
- }
-
- if (BP_NOMCP(bp)) {
- /* only supposed to happen on emulation/FPGA */
- BNX2X_ERROR("warning: random MAC workaround active\n");
- random_ether_addr(bp->dev->dev_addr);
- memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN);
- }
+ /* Get MAC addresses */
+ bnx2x_get_mac_hwinfo(bp);
return rc;
}
@@ -8427,6 +8796,9 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
bp->timer.data = (unsigned long) bp;
bp->timer.function = bnx2x_timer;
+ bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON);
+ bnx2x_dcbx_init_params(bp);
+
return rc;
}
@@ -8629,6 +9001,7 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_open = bnx2x_open,
.ndo_stop = bnx2x_close,
.ndo_start_xmit = bnx2x_start_xmit,
+ .ndo_select_queue = bnx2x_select_queue,
.ndo_set_multicast_list = bnx2x_set_rx_mode,
.ndo_set_mac_address = bnx2x_change_mac_addr,
.ndo_validate_addr = eth_validate_addr,
@@ -8761,7 +9134,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
dev->netdev_ops = &bnx2x_netdev_ops;
bnx2x_set_ethtool_ops(dev);
dev->features |= NETIF_F_SG;
- dev->features |= NETIF_F_HW_CSUM;
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
if (bp->flags & USING_DAC_FLAG)
dev->features |= NETIF_F_HIGHDMA;
dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN);
@@ -8769,12 +9142,16 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
dev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
dev->vlan_features |= NETIF_F_SG;
- dev->vlan_features |= NETIF_F_HW_CSUM;
+ dev->vlan_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
if (bp->flags & USING_DAC_FLAG)
dev->vlan_features |= NETIF_F_HIGHDMA;
dev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO_ECN);
dev->vlan_features |= NETIF_F_TSO6;
+#ifdef BCM_DCB
+ dev->dcbnl_ops = &bnx2x_dcbnl_ops;
+#endif
+
/* get_port_hwinfo() will set prtad and mmds properly */
bp->mdio.prtad = MDIO_PRTAD_NONE;
bp->mdio.mmds = 0;
@@ -9067,7 +9444,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
return -ENODEV;
}
- cid_count += CNIC_CONTEXT_USE;
+ cid_count += NONE_ETH_CONTEXT_USE + CNIC_CONTEXT_USE;
/* dev zeroed in init_etherdev */
dev = alloc_etherdev_mq(sizeof(*bp), cid_count);
@@ -9096,11 +9473,12 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
/* calc qm_cid_count */
bp->qm_cid_count = bnx2x_set_qm_cid_count(bp, cid_count);
- rc = register_netdev(dev);
- if (rc) {
- dev_err(&pdev->dev, "Cannot register net device\n");
- goto init_one_exit;
- }
+#ifdef BCM_CNIC
+ /* disable FCOE L2 queue for E1x*/
+ if (CHIP_IS_E1x(bp))
+ bp->flags |= NO_FCOE_FLAG;
+
+#endif
/* Configure interupt mode: try to enable MSI-X/MSI if
* needed, set bp->num_queues appropriately.
@@ -9110,6 +9488,21 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
/* Add all NAPI objects */
bnx2x_add_all_napi(bp);
+ rc = register_netdev(dev);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot register net device\n");
+ goto init_one_exit;
+ }
+
+#ifdef BCM_CNIC
+ if (!NO_FCOE(bp)) {
+ /* Add storage MAC address */
+ rtnl_lock();
+ dev_addr_add(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN);
+ rtnl_unlock();
+ }
+#endif
+
bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed);
netdev_info(dev, "%s (%c%d) PCI-E x%d %s found at mem %lx,"
@@ -9153,6 +9546,15 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
}
bp = netdev_priv(dev);
+#ifdef BCM_CNIC
+ /* Delete storage MAC address */
+ if (!NO_FCOE(bp)) {
+ rtnl_lock();
+ dev_addr_del(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN);
+ rtnl_unlock();
+ }
+#endif
+
unregister_netdev(dev);
/* Delete all NAPI objects */
@@ -9202,7 +9604,7 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
bnx2x_free_mem(bp);
@@ -9429,7 +9831,8 @@ static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count)
break;
else
atomic_dec(&bp->spq_left);
- } else if (type == ISCSI_CONNECTION_TYPE) {
+ } else if ((type == ISCSI_CONNECTION_TYPE) ||
+ (type == FCOE_CONNECTION_TYPE)) {
if (bp->cnic_spq_pending >=
bp->cnic_eth_dev.max_kwqe_pending)
break;
@@ -9576,6 +9979,9 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
case DRV_CTL_START_L2_CMD: {
u32 cli = ctl->data.ring.client_id;
+ /* Clear FCoE FIP and ALL ENODE MACs addresses first */
+ bnx2x_del_fcoe_eth_macs(bp);
+
/* Set iSCSI MAC address */
bnx2x_set_iscsi_eth_mac_addr(bp, 1);
@@ -9697,10 +10103,6 @@ static int bnx2x_unregister_cnic(struct net_device *dev)
struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
mutex_lock(&bp->cnic_mutex);
- if (bp->cnic_flags & BNX2X_CNIC_FLAG_MAC_SET) {
- bp->cnic_flags &= ~BNX2X_CNIC_FLAG_MAC_SET;
- bnx2x_set_iscsi_eth_mac_addr(bp, 0);
- }
cp->drv_state = 0;
rcu_assign_pointer(bp->cnic_ops, NULL);
mutex_unlock(&bp->cnic_mutex);
@@ -9731,7 +10133,9 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev)
cp->drv_ctl = bnx2x_drv_ctl;
cp->drv_register_cnic = bnx2x_register_cnic;
cp->drv_unregister_cnic = bnx2x_unregister_cnic;
- cp->iscsi_l2_client_id = BNX2X_ISCSI_ETH_CL_ID;
+ cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID;
+ cp->iscsi_l2_client_id = BNX2X_ISCSI_ETH_CL_ID +
+ BP_E1HVN(bp) * NONE_ETH_CONTEXT_USE;
cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID;
DP(BNX2X_MSG_SP, "page_size %d, tbl_offset %d, tbl_lines %d, "
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 1cefe489a95..bfd875b7290 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -1615,6 +1615,8 @@
#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_NO_VLAN (0x1<<4)
#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST (0x1<<2)
#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_VLAN (0x1<<3)
+#define NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN (0x1<<0)
+#define NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN (0x1<<0)
#define NIG_MASK_INTERRUPT_PORT0_REG_MASK_EMAC0_MISC_MI_INT (0x1<<0)
#define NIG_MASK_INTERRUPT_PORT0_REG_MASK_SERDES0_LINK_STATUS (0x1<<9)
#define NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK10G (0x1<<15)
@@ -1744,12 +1746,16 @@
~ppp_enable.ppp_enable = 0 and pause_enable.pause_enable =0 for the same
port */
#define NIG_REG_LLFC_ENABLE_0 0x16208
+#define NIG_REG_LLFC_ENABLE_1 0x1620c
/* [RW 16] classes are high-priority for port0 */
#define NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_0 0x16058
+#define NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_1 0x1605c
/* [RW 16] classes are low-priority for port0 */
#define NIG_REG_LLFC_LOW_PRIORITY_CLASSES_0 0x16060
+#define NIG_REG_LLFC_LOW_PRIORITY_CLASSES_1 0x16064
/* [RW 1] Output enable of message to LLFC BMAC IF for port0 */
#define NIG_REG_LLFC_OUT_EN_0 0x160c8
+#define NIG_REG_LLFC_OUT_EN_1 0x160cc
#define NIG_REG_LLH0_ACPI_PAT_0_CRC 0x1015c
#define NIG_REG_LLH0_ACPI_PAT_6_LEN 0x10154
#define NIG_REG_LLH0_BRB1_DRV_MASK 0x10244
@@ -1774,6 +1780,8 @@
/* [RW 8] event id for llh0 */
#define NIG_REG_LLH0_EVENT_ID 0x10084
#define NIG_REG_LLH0_FUNC_EN 0x160fc
+#define NIG_REG_LLH0_FUNC_MEM 0x16180
+#define NIG_REG_LLH0_FUNC_MEM_ENABLE 0x16140
#define NIG_REG_LLH0_FUNC_VLAN_ID 0x16100
/* [RW 1] Determine the IP version to look for in
~nig_registers_llh0_dest_ip_0.llh0_dest_ip_0. 0 - IPv6; 1-IPv4 */
@@ -1797,6 +1805,9 @@
#define NIG_REG_LLH1_ERROR_MASK 0x10090
/* [RW 8] event id for llh1 */
#define NIG_REG_LLH1_EVENT_ID 0x10088
+#define NIG_REG_LLH1_FUNC_MEM 0x161c0
+#define NIG_REG_LLH1_FUNC_MEM_ENABLE 0x16160
+#define NIG_REG_LLH1_FUNC_MEM_SIZE 16
/* [RW 8] init credit counter for port1 in LLH */
#define NIG_REG_LLH1_XCM_INIT_CREDIT 0x10564
#define NIG_REG_LLH1_XCM_MASK 0x10134
@@ -1907,11 +1918,17 @@
~safc_enable.safc_enable = 0 and ppp_enable.ppp_enable =0 for the same
port */
#define NIG_REG_PAUSE_ENABLE_0 0x160c0
+#define NIG_REG_PAUSE_ENABLE_1 0x160c4
/* [RW 1] Input enable for RX PBF LP IF */
#define NIG_REG_PBF_LB_IN_EN 0x100b4
/* [RW 1] Value of this register will be transmitted to port swap when
~nig_registers_strap_override.strap_override =1 */
#define NIG_REG_PORT_SWAP 0x10394
+/* [RW 1] PPP enable for port0. This register may get 1 only when
+ * ~safc_enable.safc_enable = 0 and pause_enable.pause_enable =0 for the
+ * same port */
+#define NIG_REG_PPP_ENABLE_0 0x160b0
+#define NIG_REG_PPP_ENABLE_1 0x160b4
/* [RW 1] output enable for RX parser descriptor IF */
#define NIG_REG_PRS_EOP_OUT_EN 0x10104
/* [RW 1] Input enable for RX parser request IF */
@@ -1978,6 +1995,14 @@
#define NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK10G (0x1<<15)
#define NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS (0xf<<18)
#define NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS_SIZE 18
+/* [RW 31] The upper bound of the weight of COS0 in the ETS command arbiter. */
+#define PBF_REG_COS0_UPPER_BOUND 0x15c05c
+/* [RW 31] The weight of COS0 in the ETS command arbiter. */
+#define PBF_REG_COS0_WEIGHT 0x15c054
+/* [RW 31] The upper bound of the weight of COS1 in the ETS command arbiter. */
+#define PBF_REG_COS1_UPPER_BOUND 0x15c060
+/* [RW 31] The weight of COS1 in the ETS command arbiter. */
+#define PBF_REG_COS1_WEIGHT 0x15c058
/* [RW 1] Disable processing further tasks from port 0 (after ending the
current task in process). */
#define PBF_REG_DISABLE_NEW_TASK_PROC_P0 0x14005c
@@ -1988,9 +2013,16 @@
current task in process). */
#define PBF_REG_DISABLE_NEW_TASK_PROC_P4 0x14006c
#define PBF_REG_DISABLE_PF 0x1402e8
+/* [RW 1] Indicates that ETS is performed between the COSes in the command
+ * arbiter. If reset strict priority w/ anti-starvation will be performed
+ * w/o WFQ. */
+#define PBF_REG_ETS_ENABLED 0x15c050
/* [RW 6] Bit-map indicating which L2 hdrs may appear after the basic
* Ethernet header. */
#define PBF_REG_HDRS_AFTER_BASIC 0x15c0a8
+/* [RW 1] Indicates which COS is conncted to the highest priority in the
+ * command arbiter. */
+#define PBF_REG_HIGH_PRIORITY_COS_NUM 0x15c04c
#define PBF_REG_IF_ENABLE_REG 0x140044
/* [RW 1] Init bit. When set the initial credits are copied to the credit
registers (except the port credits). Should be set and then reset after
@@ -2016,6 +2048,10 @@
#define PBF_REG_MAC_LB_ENABLE 0x140040
/* [RW 6] Bit-map indicating which headers must appear in the packet */
#define PBF_REG_MUST_HAVE_HDRS 0x15c0c4
+/* [RW 16] The number of strict priority arbitration slots between 2 RR
+ * arbitration slots. A value of 0 means no strict priority cycles; i.e. the
+ * strict-priority w/ anti-starvation arbiter is a RR arbiter. */
+#define PBF_REG_NUM_STRICT_ARB_SLOTS 0x15c064
/* [RW 10] Port 0 threshold used by arbiter in 16 byte lines used when pause
not suppoterd. */
#define PBF_REG_P0_ARB_THRSH 0x1400e4
@@ -4970,7 +5006,23 @@
#define EMAC_REG_EMAC_TX_MODE 0xbc
#define EMAC_REG_EMAC_TX_STAT_AC 0x280
#define EMAC_REG_EMAC_TX_STAT_AC_COUNT 22
+#define EMAC_REG_RX_PFC_MODE 0x320
+#define EMAC_REG_RX_PFC_MODE_PRIORITIES (1L<<2)
+#define EMAC_REG_RX_PFC_MODE_RX_EN (1L<<1)
+#define EMAC_REG_RX_PFC_MODE_TX_EN (1L<<0)
+#define EMAC_REG_RX_PFC_PARAM 0x324
+#define EMAC_REG_RX_PFC_PARAM_OPCODE_BITSHIFT 0
+#define EMAC_REG_RX_PFC_PARAM_PRIORITY_EN_BITSHIFT 16
+#define EMAC_REG_RX_PFC_STATS_XOFF_RCVD 0x328
+#define EMAC_REG_RX_PFC_STATS_XOFF_RCVD_COUNT (0xffff<<0)
+#define EMAC_REG_RX_PFC_STATS_XOFF_SENT 0x330
+#define EMAC_REG_RX_PFC_STATS_XOFF_SENT_COUNT (0xffff<<0)
+#define EMAC_REG_RX_PFC_STATS_XON_RCVD 0x32c
+#define EMAC_REG_RX_PFC_STATS_XON_RCVD_COUNT (0xffff<<0)
+#define EMAC_REG_RX_PFC_STATS_XON_SENT 0x334
+#define EMAC_REG_RX_PFC_STATS_XON_SENT_COUNT (0xffff<<0)
#define EMAC_RX_MODE_FLOW_EN (1L<<2)
+#define EMAC_RX_MODE_KEEP_MAC_CONTROL (1L<<3)
#define EMAC_RX_MODE_KEEP_VLAN_TAG (1L<<10)
#define EMAC_RX_MODE_PROMISCUOUS (1L<<8)
#define EMAC_RX_MODE_RESET (1L<<0)
diff --git a/drivers/net/bnx2x/bnx2x_stats.c b/drivers/net/bnx2x/bnx2x_stats.c
index 4733c835dad..6e4d9b144cc 100644
--- a/drivers/net/bnx2x/bnx2x_stats.c
+++ b/drivers/net/bnx2x/bnx2x_stats.c
@@ -160,7 +160,7 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp)
ramrod_data.drv_counter = bp->stats_counter++;
ramrod_data.collect_port = bp->port.pmf ? 1 : 0;
- for_each_queue(bp, i)
+ for_each_eth_queue(bp, i)
ramrod_data.ctr_id_vector |= (1 << bp->fp[i].cl_id);
rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
@@ -766,7 +766,7 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp)
estats->no_buff_discard_hi = 0;
estats->no_buff_discard_lo = 0;
- for_each_queue(bp, i) {
+ for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
int cl_id = fp->cl_id;
struct tstorm_per_client_stats *tclient =
@@ -996,7 +996,7 @@ static void bnx2x_net_stats_update(struct bnx2x *bp)
nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
tmp = estats->mac_discard;
- for_each_queue(bp, i)
+ for_each_rx_queue(bp, i)
tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard);
nstats->rx_dropped = tmp;
@@ -1087,7 +1087,7 @@ static void bnx2x_stats_update(struct bnx2x *bp)
bp->dev->name,
estats->brb_drop_lo, estats->brb_truncate_lo);
- for_each_queue(bp, i) {
+ for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
@@ -1101,7 +1101,7 @@ static void bnx2x_stats_update(struct bnx2x *bp)
fp->rx_calls, fp->rx_pkt);
}
- for_each_queue(bp, i) {
+ for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
struct netdev_queue *txq =
@@ -1381,7 +1381,8 @@ void bnx2x_stats_init(struct bnx2x *bp)
memset(&fp->eth_q_stats, 0, sizeof(struct bnx2x_eth_q_stats));
}
- for_each_queue(bp, i) {
+ /* FW stats are currently collected for ETH clients only */
+ for_each_eth_queue(bp, i) {
/* Set initial stats counter in the stats ramrod data to -1 */
int cl_id = bp->fp[i].cl_id;
diff --git a/drivers/net/bnx2x/bnx2x_stats.h b/drivers/net/bnx2x/bnx2x_stats.h
index afd15efa429..596798c4745 100644
--- a/drivers/net/bnx2x/bnx2x_stats.h
+++ b/drivers/net/bnx2x/bnx2x_stats.h
@@ -53,7 +53,6 @@ struct bnx2x_eth_q_stats {
u32 hw_csum_err;
};
-#define BNX2X_NUM_Q_STATS 13
#define Q_STATS_OFFSET32(stat_name) \
(offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
@@ -225,7 +224,6 @@ struct bnx2x_eth_stats {
u32 nig_timer_max;
};
-#define BNX2X_NUM_STATS 43
#define STATS_OFFSET32(stat_name) \
(offsetof(struct bnx2x_eth_stats, stat_name) / 4)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 00:34:59 +0000