diff options
Diffstat (limited to 'kernel/drivers/s390/net/qeth_core_main.c')
-rw-r--r-- | kernel/drivers/s390/net/qeth_core_main.c | 244 |
1 files changed, 180 insertions, 64 deletions
diff --git a/kernel/drivers/s390/net/qeth_core_main.c b/kernel/drivers/s390/net/qeth_core_main.c index 3466d3cb7..31ac53fa5 100644 --- a/kernel/drivers/s390/net/qeth_core_main.c +++ b/kernel/drivers/s390/net/qeth_core_main.c @@ -645,7 +645,8 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card, card->info.hwtrap = 2; qeth_schedule_recovery(card); return NULL; - case IPA_CMD_SETBRIDGEPORT: + case IPA_CMD_SETBRIDGEPORT_IQD: + case IPA_CMD_SETBRIDGEPORT_OSA: case IPA_CMD_ADDRESS_CHANGE_NOTIF: if (card->discipline->control_event_handler (card, cmd)) @@ -1981,14 +1982,6 @@ static void qeth_idx_read_cb(struct qeth_channel *channel, goto out; } -/** - * * temporary fix for microcode bug - * * to revert it,replace OR by AND - * */ - if ((!QETH_IDX_NO_PORTNAME_REQUIRED(iob->data)) || - (card->info.type == QETH_CARD_TYPE_OSD)) - card->info.portname_required = 1; - memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2); if (temp != qeth_peer_func_level(card->info.func_level)) { QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on read channel: function " @@ -2359,8 +2352,6 @@ static int qeth_ulp_enable(struct qeth_card *card) &card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH); memcpy(QETH_ULP_ENABLE_FILTER_TOKEN(iob->data), &card->token.ulp_filter_w, QETH_MPC_TOKEN_LENGTH); - memcpy(QETH_ULP_ENABLE_PORTNAME_AND_LL(iob->data), - card->info.portname, 9); rc = qeth_send_control_data(card, ULP_ENABLE_SIZE, iob, qeth_ulp_enable_cb, NULL); return rc; @@ -2679,48 +2670,6 @@ out_qdio: return rc; } -static void qeth_print_status_with_portname(struct qeth_card *card) -{ - char dbf_text[15]; - int i; - - sprintf(dbf_text, "%s", card->info.portname + 1); - for (i = 0; i < 8; i++) - dbf_text[i] = - (char) _ebcasc[(__u8) dbf_text[i]]; - dbf_text[8] = 0; - dev_info(&card->gdev->dev, "Device is a%s card%s%s%s\n" - "with link type %s (portname: %s)\n", - qeth_get_cardname(card), - (card->info.mcl_level[0]) ? " (level: " : "", - (card->info.mcl_level[0]) ? card->info.mcl_level : "", - (card->info.mcl_level[0]) ? ")" : "", - qeth_get_cardname_short(card), - dbf_text); - -} - -static void qeth_print_status_no_portname(struct qeth_card *card) -{ - if (card->info.portname[0]) - dev_info(&card->gdev->dev, "Device is a%s " - "card%s%s%s\nwith link type %s " - "(no portname needed by interface).\n", - qeth_get_cardname(card), - (card->info.mcl_level[0]) ? " (level: " : "", - (card->info.mcl_level[0]) ? card->info.mcl_level : "", - (card->info.mcl_level[0]) ? ")" : "", - qeth_get_cardname_short(card)); - else - dev_info(&card->gdev->dev, "Device is a%s " - "card%s%s%s\nwith link type %s.\n", - qeth_get_cardname(card), - (card->info.mcl_level[0]) ? " (level: " : "", - (card->info.mcl_level[0]) ? card->info.mcl_level : "", - (card->info.mcl_level[0]) ? ")" : "", - qeth_get_cardname_short(card)); -} - void qeth_print_status_message(struct qeth_card *card) { switch (card->info.type) { @@ -2757,10 +2706,13 @@ void qeth_print_status_message(struct qeth_card *card) default: memset(&card->info.mcl_level[0], 0, QETH_MCL_LENGTH + 1); } - if (card->info.portname_required) - qeth_print_status_with_portname(card); - else - qeth_print_status_no_portname(card); + dev_info(&card->gdev->dev, + "Device is a%s card%s%s%s\nwith link type %s.\n", + qeth_get_cardname(card), + (card->info.mcl_level[0]) ? " (level: " : "", + (card->info.mcl_level[0]) ? card->info.mcl_level : "", + (card->info.mcl_level[0]) ? ")" : "", + qeth_get_cardname_short(card)); } EXPORT_SYMBOL_GPL(qeth_print_status_message); @@ -5026,13 +4978,11 @@ static void qeth_core_free_card(struct qeth_card *card) void qeth_trace_features(struct qeth_card *card) { QETH_CARD_TEXT(card, 2, "features"); - QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa4.supported_funcs); - QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa4.enabled_funcs); - QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa6.supported_funcs); - QETH_CARD_TEXT_(card, 2, "%x", card->options.ipa6.enabled_funcs); - QETH_CARD_TEXT_(card, 2, "%x", card->options.adp.supported_funcs); - QETH_CARD_TEXT_(card, 2, "%x", card->options.adp.enabled_funcs); - QETH_CARD_TEXT_(card, 2, "%x", card->info.diagass_support); + QETH_CARD_HEX(card, 2, &card->options.ipa4, sizeof(card->options.ipa4)); + QETH_CARD_HEX(card, 2, &card->options.ipa6, sizeof(card->options.ipa6)); + QETH_CARD_HEX(card, 2, &card->options.adp, sizeof(card->options.adp)); + QETH_CARD_HEX(card, 2, &card->info.diagass_support, + sizeof(card->info.diagass_support)); } EXPORT_SYMBOL_GPL(qeth_trace_features); @@ -5131,6 +5081,7 @@ retriable: } card->options.ipa4.supported_funcs = 0; + card->options.ipa6.supported_funcs = 0; card->options.adp.supported_funcs = 0; card->options.sbp.supported_funcs = 0; card->info.diagass_support = 0; @@ -5316,6 +5267,102 @@ no_mem: } EXPORT_SYMBOL_GPL(qeth_core_get_next_skb); +static int qeth_setassparms_cb(struct qeth_card *card, + struct qeth_reply *reply, unsigned long data) +{ + struct qeth_ipa_cmd *cmd; + + QETH_CARD_TEXT(card, 4, "defadpcb"); + + cmd = (struct qeth_ipa_cmd *) data; + if (cmd->hdr.return_code == 0) { + cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code; + if (cmd->hdr.prot_version == QETH_PROT_IPV4) + card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled; + if (cmd->hdr.prot_version == QETH_PROT_IPV6) + card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled; + } + if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM && + cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) { + card->info.csum_mask = cmd->data.setassparms.data.flags_32bit; + QETH_CARD_TEXT_(card, 3, "csum:%d", card->info.csum_mask); + } + if (cmd->data.setassparms.hdr.assist_no == IPA_OUTBOUND_CHECKSUM && + cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) { + card->info.tx_csum_mask = + cmd->data.setassparms.data.flags_32bit; + QETH_CARD_TEXT_(card, 3, "tcsu:%d", card->info.tx_csum_mask); + } + + return 0; +} + +static struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *card, + enum qeth_ipa_funcs ipa_func, + __u16 cmd_code, __u16 len, + enum qeth_prot_versions prot) +{ + struct qeth_cmd_buffer *iob; + struct qeth_ipa_cmd *cmd; + + QETH_CARD_TEXT(card, 4, "getasscm"); + iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot); + + if (iob) { + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + cmd->data.setassparms.hdr.assist_no = ipa_func; + cmd->data.setassparms.hdr.length = 8 + len; + cmd->data.setassparms.hdr.command_code = cmd_code; + cmd->data.setassparms.hdr.return_code = 0; + cmd->data.setassparms.hdr.seq_no = 0; + } + + return iob; +} + +int qeth_send_setassparms(struct qeth_card *card, + struct qeth_cmd_buffer *iob, __u16 len, long data, + int (*reply_cb)(struct qeth_card *, + struct qeth_reply *, unsigned long), + void *reply_param) +{ + int rc; + struct qeth_ipa_cmd *cmd; + + QETH_CARD_TEXT(card, 4, "sendassp"); + + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + if (len <= sizeof(__u32)) + cmd->data.setassparms.data.flags_32bit = (__u32) data; + else /* (len > sizeof(__u32)) */ + memcpy(&cmd->data.setassparms.data, (void *) data, len); + + rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param); + return rc; +} +EXPORT_SYMBOL_GPL(qeth_send_setassparms); + +int qeth_send_simple_setassparms(struct qeth_card *card, + enum qeth_ipa_funcs ipa_func, + __u16 cmd_code, long data) +{ + int rc; + int length = 0; + struct qeth_cmd_buffer *iob; + + QETH_CARD_TEXT(card, 4, "simassp4"); + if (data) + length = sizeof(__u32); + iob = qeth_get_setassparms_cmd(card, ipa_func, cmd_code, + length, QETH_PROT_IPV4); + if (!iob) + return -ENOMEM; + rc = qeth_send_setassparms(card, iob, length, data, + qeth_setassparms_cb, NULL); + return rc; +} +EXPORT_SYMBOL_GPL(qeth_send_simple_setassparms); + static void qeth_unregister_dbf_views(void) { int x; @@ -6002,6 +6049,75 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev, } EXPORT_SYMBOL_GPL(qeth_core_ethtool_get_settings); +static int qeth_send_checksum_command(struct qeth_card *card) +{ + int rc; + + rc = qeth_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM, + IPA_CMD_ASS_START, 0); + if (rc) { + dev_warn(&card->gdev->dev, "Starting HW checksumming for %s " + "failed, using SW checksumming\n", + QETH_CARD_IFNAME(card)); + return rc; + } + rc = qeth_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM, + IPA_CMD_ASS_ENABLE, + card->info.csum_mask); + if (rc) { + dev_warn(&card->gdev->dev, "Enabling HW checksumming for %s " + "failed, using SW checksumming\n", + QETH_CARD_IFNAME(card)); + return rc; + } + return 0; +} + +int qeth_set_rx_csum(struct qeth_card *card, int on) +{ + int rc; + + if (on) { + rc = qeth_send_checksum_command(card); + if (rc) + return -EIO; + dev_info(&card->gdev->dev, + "HW Checksumming (inbound) enabled\n"); + } else { + rc = qeth_send_simple_setassparms(card, + IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0); + if (rc) + return -EIO; + } + return 0; +} +EXPORT_SYMBOL_GPL(qeth_set_rx_csum); + +int qeth_start_ipa_tx_checksum(struct qeth_card *card) +{ + int rc = 0; + + if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) + return rc; + rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM, + IPA_CMD_ASS_START, 0); + if (rc) + goto err_out; + rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM, + IPA_CMD_ASS_ENABLE, + card->info.tx_csum_mask); + if (rc) + goto err_out; + + dev_info(&card->gdev->dev, "HW TX Checksumming enabled\n"); + return rc; +err_out: + dev_warn(&card->gdev->dev, "Enabling HW TX checksumming for %s " + "failed, using SW TX checksumming\n", QETH_CARD_IFNAME(card)); + return rc; +} +EXPORT_SYMBOL_GPL(qeth_start_ipa_tx_checksum); + static int __init qeth_core_init(void) { int rc; |