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);
}
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 */
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 */
/* 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");
*/
}
+/* 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);
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;
}
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);
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++)
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));
}
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));
}
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))
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;
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) :
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 };
/* 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;
}
#endif
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;
(ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN))
bp->mdio.prtad =
XGXS_EXT_PHY_ADDR(ext_phy_config);
+}
- 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);
+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
- 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);
+ /* 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
+ }
+
+ memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN);
+ memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN);
+
}
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);
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 */
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;
}
projects / users / willy / pagecache.git / commitdiff