diff options
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 62 |
1 files changed, 26 insertions, 36 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 368fb85d8851..438a7f29e99f 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -1724,11 +1724,26 @@ static int qeth_bridgeport_makerc(struct qeth_card *card, return rc; } -static inline int ipa_cmd_sbp(struct qeth_card *card) +static struct qeth_cmd_buffer *qeth_sbp_build_cmd(struct qeth_card *card, + enum qeth_ipa_sbp_cmd sbp_cmd, + unsigned int cmd_length) { - return (card->info.type == QETH_CARD_TYPE_IQD) ? - IPA_CMD_SETBRIDGEPORT_IQD : - IPA_CMD_SETBRIDGEPORT_OSA; + enum qeth_ipa_cmds ipa_cmd = (card->info.type == QETH_CARD_TYPE_IQD) ? + IPA_CMD_SETBRIDGEPORT_IQD : + IPA_CMD_SETBRIDGEPORT_OSA; + struct qeth_cmd_buffer *iob; + struct qeth_ipa_cmd *cmd; + + iob = qeth_get_ipacmd_buffer(card, ipa_cmd, 0); + if (!iob) + return iob; + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + cmd->data.sbp.hdr.cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) + + cmd_length; + cmd->data.sbp.hdr.command_code = sbp_cmd; + cmd->data.sbp.hdr.used_total = 1; + cmd->data.sbp.hdr.seq_no = 1; + return iob; } static int qeth_bridgeport_query_support_cb(struct qeth_card *card, @@ -1758,21 +1773,13 @@ static int qeth_bridgeport_query_support_cb(struct qeth_card *card, static void qeth_bridgeport_query_support(struct qeth_card *card) { struct qeth_cmd_buffer *iob; - struct qeth_ipa_cmd *cmd; struct _qeth_sbp_cbctl cbctl; QETH_CARD_TEXT(card, 2, "brqsuppo"); - iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0); + iob = qeth_sbp_build_cmd(card, IPA_SBP_QUERY_COMMANDS_SUPPORTED, + sizeof(struct qeth_sbp_query_cmds_supp)); if (!iob) return; - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - cmd->data.sbp.hdr.cmdlength = - sizeof(struct qeth_ipacmd_sbp_hdr) + - sizeof(struct qeth_sbp_query_cmds_supp); - cmd->data.sbp.hdr.command_code = - IPA_SBP_QUERY_COMMANDS_SUPPORTED; - cmd->data.sbp.hdr.used_total = 1; - cmd->data.sbp.hdr.seq_no = 1; if (qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_support_cb, (void *)&cbctl) || qeth_bridgeport_makerc(card, &cbctl, @@ -1826,7 +1833,6 @@ int qeth_bridgeport_query_ports(struct qeth_card *card, { int rc = 0; struct qeth_cmd_buffer *iob; - struct qeth_ipa_cmd *cmd; struct _qeth_sbp_cbctl cbctl = { .data = { .qports = { @@ -1839,16 +1845,9 @@ int qeth_bridgeport_query_ports(struct qeth_card *card, QETH_CARD_TEXT(card, 2, "brqports"); if (!(card->options.sbp.supported_funcs & IPA_SBP_QUERY_BRIDGE_PORTS)) return -EOPNOTSUPP; - iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0); + iob = qeth_sbp_build_cmd(card, IPA_SBP_QUERY_BRIDGE_PORTS, 0); if (!iob) return -ENOMEM; - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - cmd->data.sbp.hdr.cmdlength = - sizeof(struct qeth_ipacmd_sbp_hdr); - cmd->data.sbp.hdr.command_code = - IPA_SBP_QUERY_BRIDGE_PORTS; - cmd->data.sbp.hdr.used_total = 1; - cmd->data.sbp.hdr.seq_no = 1; rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_ports_cb, (void *)&cbctl); if (rc < 0) @@ -1880,7 +1879,6 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role) int rc = 0; int cmdlength; struct qeth_cmd_buffer *iob; - struct qeth_ipa_cmd *cmd; struct _qeth_sbp_cbctl cbctl; enum qeth_ipa_sbp_cmd setcmd; @@ -1888,32 +1886,24 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role) switch (role) { case QETH_SBP_ROLE_NONE: setcmd = IPA_SBP_RESET_BRIDGE_PORT_ROLE; - cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) + - sizeof(struct qeth_sbp_reset_role); + cmdlength = sizeof(struct qeth_sbp_reset_role); break; case QETH_SBP_ROLE_PRIMARY: setcmd = IPA_SBP_SET_PRIMARY_BRIDGE_PORT; - cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) + - sizeof(struct qeth_sbp_set_primary); + cmdlength = sizeof(struct qeth_sbp_set_primary); break; case QETH_SBP_ROLE_SECONDARY: setcmd = IPA_SBP_SET_SECONDARY_BRIDGE_PORT; - cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) + - sizeof(struct qeth_sbp_set_secondary); + cmdlength = sizeof(struct qeth_sbp_set_secondary); break; default: return -EINVAL; } if (!(card->options.sbp.supported_funcs & setcmd)) return -EOPNOTSUPP; - iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0); + iob = qeth_sbp_build_cmd(card, setcmd, cmdlength); if (!iob) return -ENOMEM; - cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); - cmd->data.sbp.hdr.cmdlength = cmdlength; - cmd->data.sbp.hdr.command_code = setcmd; - cmd->data.sbp.hdr.used_total = 1; - cmd->data.sbp.hdr.seq_no = 1; rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_set_cb, (void *)&cbctl); if (rc < 0) |