X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fmthca%2Fmthca_cmd.c;h=3082b3b3d620aec288d0f5245be798f09a6f65bf;hb=8405b044e5238afebd7248d927c1d261d2239767;hp=7bfa2a1649551cff2fdfdf071a4b93ebd15dc15d;hpb=016aa2ed1cc9cf704cf76d8df07751b6daa9750f;p=pandora-kernel.git diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 7bfa2a164955..3082b3b3d620 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -301,6 +301,38 @@ static int mthca_cmd_post(struct mthca_dev *dev, return err; } + +static int mthca_status_to_errno(u8 status) +{ + static const int trans_table[] = { + [MTHCA_CMD_STAT_INTERNAL_ERR] = -EIO, + [MTHCA_CMD_STAT_BAD_OP] = -EPERM, + [MTHCA_CMD_STAT_BAD_PARAM] = -EINVAL, + [MTHCA_CMD_STAT_BAD_SYS_STATE] = -ENXIO, + [MTHCA_CMD_STAT_BAD_RESOURCE] = -EBADF, + [MTHCA_CMD_STAT_RESOURCE_BUSY] = -EBUSY, + [MTHCA_CMD_STAT_DDR_MEM_ERR] = -ENOMEM, + [MTHCA_CMD_STAT_EXCEED_LIM] = -ENOMEM, + [MTHCA_CMD_STAT_BAD_RES_STATE] = -EBADF, + [MTHCA_CMD_STAT_BAD_INDEX] = -EBADF, + [MTHCA_CMD_STAT_BAD_NVMEM] = -EFAULT, + [MTHCA_CMD_STAT_BAD_QPEE_STATE] = -EINVAL, + [MTHCA_CMD_STAT_BAD_SEG_PARAM] = -EFAULT, + [MTHCA_CMD_STAT_REG_BOUND] = -EBUSY, + [MTHCA_CMD_STAT_LAM_NOT_PRE] = -EAGAIN, + [MTHCA_CMD_STAT_BAD_PKT] = -EBADMSG, + [MTHCA_CMD_STAT_BAD_SIZE] = -ENOMEM, + }; + + if (status >= ARRAY_SIZE(trans_table) || + (status != MTHCA_CMD_STAT_OK + && trans_table[status] == 0)) + return -EINVAL; + + return trans_table[status]; +} + + static int mthca_cmd_poll(struct mthca_dev *dev, u64 in_param, u64 *out_param, @@ -308,11 +340,11 @@ static int mthca_cmd_poll(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { int err = 0; unsigned long end; + u8 status; down(&dev->cmd.poll_sem); @@ -341,7 +373,12 @@ static int mthca_cmd_poll(struct mthca_dev *dev, (u64) be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_OUT_PARAM_OFFSET + 4)); - *status = be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24; + status = be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24; + if (status) { + mthca_dbg(dev, "Command %02x completed with status %02x\n", + op, status); + err = mthca_status_to_errno(status); + } out: up(&dev->cmd.poll_sem); @@ -374,8 +411,7 @@ static int mthca_cmd_wait(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { int err = 0; struct mthca_cmd_context *context; @@ -407,10 +443,11 @@ static int mthca_cmd_wait(struct mthca_dev *dev, if (err) goto out; - *status = context->status; - if (*status) + if (context->status) { mthca_dbg(dev, "Command %02x completed with status %02x\n", - op, *status); + op, context->status); + err = mthca_status_to_errno(context->status); + } if (out_is_imm) *out_param = context->out_param; @@ -432,17 +469,16 @@ static int mthca_cmd_box(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { if (dev->cmd.flags & MTHCA_CMD_USE_EVENTS) return mthca_cmd_wait(dev, in_param, &out_param, 0, in_modifier, op_modifier, op, - timeout, status); + timeout); else return mthca_cmd_poll(dev, in_param, &out_param, 0, in_modifier, op_modifier, op, - timeout, status); + timeout); } /* Invoke a command with no output parameter */ @@ -451,11 +487,10 @@ static int mthca_cmd(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { return mthca_cmd_box(dev, in_param, 0, in_modifier, - op_modifier, op, timeout, status); + op_modifier, op, timeout); } /* @@ -469,17 +504,16 @@ static int mthca_cmd_imm(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { if (dev->cmd.flags & MTHCA_CMD_USE_EVENTS) return mthca_cmd_wait(dev, in_param, out_param, 1, in_modifier, op_modifier, op, - timeout, status); + timeout); else return mthca_cmd_poll(dev, in_param, out_param, 1, in_modifier, op_modifier, op, - timeout, status); + timeout); } int mthca_cmd_init(struct mthca_dev *dev) @@ -596,14 +630,14 @@ void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox) kfree(mailbox); } -int mthca_SYS_EN(struct mthca_dev *dev, u8 *status) +int mthca_SYS_EN(struct mthca_dev *dev) { u64 out; int ret; - ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D, status); + ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D); - if (*status == MTHCA_CMD_STAT_DDR_MEM_ERR) + if (ret == -ENOMEM) mthca_warn(dev, "SYS_EN DDR error: syn=%x, sock=%d, " "sladdr=%d, SPD source=%s\n", (int) (out >> 6) & 0xf, (int) (out >> 4) & 3, @@ -612,13 +646,13 @@ int mthca_SYS_EN(struct mthca_dev *dev, u8 *status) return ret; } -int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status) +int mthca_SYS_DIS(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C, status); + return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C); } static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm, - u64 virt, u8 *status) + u64 virt) { struct mthca_mailbox *mailbox; struct mthca_icm_iter iter; @@ -666,8 +700,8 @@ static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm, if (++nent == MTHCA_MAILBOX_SIZE / 16) { err = mthca_cmd(dev, mailbox->dma, nent, 0, op, - CMD_TIME_CLASS_B, status); - if (err || *status) + CMD_TIME_CLASS_B); + if (err) goto out; nent = 0; } @@ -676,7 +710,7 @@ static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm, if (nent) err = mthca_cmd(dev, mailbox->dma, nent, 0, op, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); switch (op) { case CMD_MAP_FA: @@ -696,19 +730,19 @@ out: return err; } -int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status) +int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm) { - return mthca_map_cmd(dev, CMD_MAP_FA, icm, -1, status); + return mthca_map_cmd(dev, CMD_MAP_FA, icm, -1); } -int mthca_UNMAP_FA(struct mthca_dev *dev, u8 *status) +int mthca_UNMAP_FA(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_FA, CMD_TIME_CLASS_B, status); + return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_FA, CMD_TIME_CLASS_B); } -int mthca_RUN_FW(struct mthca_dev *dev, u8 *status) +int mthca_RUN_FW(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_RUN_FW, CMD_TIME_CLASS_A, status); + return mthca_cmd(dev, 0, 0, 0, CMD_RUN_FW, CMD_TIME_CLASS_A); } static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base) @@ -737,7 +771,7 @@ static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base) mthca_dbg(dev, "Mapped doorbell page for posting FW commands\n"); } -int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status) +int mthca_QUERY_FW(struct mthca_dev *dev) { struct mthca_mailbox *mailbox; u32 *outbox; @@ -771,7 +805,7 @@ int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status) outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_FW, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); if (err) goto out; @@ -843,7 +877,7 @@ out: return err; } -int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status) +int mthca_ENABLE_LAM(struct mthca_dev *dev) { struct mthca_mailbox *mailbox; u8 info; @@ -864,14 +898,11 @@ int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status) outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_ENABLE_LAM, - CMD_TIME_CLASS_C, status); + CMD_TIME_CLASS_C); if (err) goto out; - if (*status == MTHCA_CMD_STAT_LAM_NOT_PRE) - goto out; - MTHCA_GET(dev->ddr_start, outbox, ENABLE_LAM_START_OFFSET); MTHCA_GET(dev->ddr_end, outbox, ENABLE_LAM_END_OFFSET); MTHCA_GET(info, outbox, ENABLE_LAM_INFO_OFFSET); @@ -896,12 +927,12 @@ out: return err; } -int mthca_DISABLE_LAM(struct mthca_dev *dev, u8 *status) +int mthca_DISABLE_LAM(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C, status); + return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C); } -int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status) +int mthca_QUERY_DDR(struct mthca_dev *dev) { struct mthca_mailbox *mailbox; u8 info; @@ -922,7 +953,7 @@ int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status) outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DDR, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); if (err) goto out; @@ -952,7 +983,7 @@ out: } int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, - struct mthca_dev_lim *dev_lim, u8 *status) + struct mthca_dev_lim *dev_lim) { struct mthca_mailbox *mailbox; u32 *outbox; @@ -1028,7 +1059,7 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DEV_LIM, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); if (err) goto out; @@ -1232,7 +1263,7 @@ static void get_board_id(void *vsd, char *board_id) } int mthca_QUERY_ADAPTER(struct mthca_dev *dev, - struct mthca_adapter *adapter, u8 *status) + struct mthca_adapter *adapter) { struct mthca_mailbox *mailbox; u32 *outbox; @@ -1251,7 +1282,7 @@ int mthca_QUERY_ADAPTER(struct mthca_dev *dev, outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_ADAPTER, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); if (err) goto out; @@ -1275,8 +1306,7 @@ out: } int mthca_INIT_HCA(struct mthca_dev *dev, - struct mthca_init_hca_param *param, - u8 *status) + struct mthca_init_hca_param *param) { struct mthca_mailbox *mailbox; __be32 *inbox; @@ -1393,7 +1423,8 @@ int mthca_INIT_HCA(struct mthca_dev *dev, MTHCA_PUT(inbox, param->uarc_base, INIT_HCA_UAR_CTX_BASE_OFFSET); } - err = mthca_cmd(dev, mailbox->dma, 0, 0, CMD_INIT_HCA, CMD_TIME_CLASS_D, status); + err = mthca_cmd(dev, mailbox->dma, 0, 0, + CMD_INIT_HCA, CMD_TIME_CLASS_D); mthca_free_mailbox(dev, mailbox); return err; @@ -1401,7 +1432,7 @@ int mthca_INIT_HCA(struct mthca_dev *dev, int mthca_INIT_IB(struct mthca_dev *dev, struct mthca_init_ib_param *param, - int port, u8 *status) + int port) { struct mthca_mailbox *mailbox; u32 *inbox; @@ -1445,24 +1476,24 @@ int mthca_INIT_IB(struct mthca_dev *dev, MTHCA_PUT(inbox, param->si_guid, INIT_IB_SI_GUID_OFFSET); err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_INIT_IB, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); mthca_free_mailbox(dev, mailbox); return err; } -int mthca_CLOSE_IB(struct mthca_dev *dev, int port, u8 *status) +int mthca_CLOSE_IB(struct mthca_dev *dev, int port) { - return mthca_cmd(dev, 0, port, 0, CMD_CLOSE_IB, CMD_TIME_CLASS_A, status); + return mthca_cmd(dev, 0, port, 0, CMD_CLOSE_IB, CMD_TIME_CLASS_A); } -int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic, u8 *status) +int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic) { - return mthca_cmd(dev, 0, 0, panic, CMD_CLOSE_HCA, CMD_TIME_CLASS_C, status); + return mthca_cmd(dev, 0, 0, panic, CMD_CLOSE_HCA, CMD_TIME_CLASS_C); } int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param, - int port, u8 *status) + int port) { struct mthca_mailbox *mailbox; u32 *inbox; @@ -1491,18 +1522,18 @@ int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param, MTHCA_PUT(inbox, param->si_guid, SET_IB_SI_GUID_OFFSET); err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_SET_IB, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); mthca_free_mailbox(dev, mailbox); return err; } -int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt, u8 *status) +int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt) { - return mthca_map_cmd(dev, CMD_MAP_ICM, icm, virt, status); + return mthca_map_cmd(dev, CMD_MAP_ICM, icm, virt); } -int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status) +int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt) { struct mthca_mailbox *mailbox; __be64 *inbox; @@ -1517,7 +1548,7 @@ int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status inbox[1] = cpu_to_be64(dma_addr); err = mthca_cmd(dev, mailbox->dma, 1, 0, CMD_MAP_ICM, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); mthca_free_mailbox(dev, mailbox); @@ -1528,31 +1559,31 @@ int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status return err; } -int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count, u8 *status) +int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count) { mthca_dbg(dev, "Unmapping %d pages at %llx from ICM.\n", page_count, (unsigned long long) virt); - return mthca_cmd(dev, virt, page_count, 0, CMD_UNMAP_ICM, CMD_TIME_CLASS_B, status); + return mthca_cmd(dev, virt, page_count, 0, + CMD_UNMAP_ICM, CMD_TIME_CLASS_B); } -int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status) +int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm) { - return mthca_map_cmd(dev, CMD_MAP_ICM_AUX, icm, -1, status); + return mthca_map_cmd(dev, CMD_MAP_ICM_AUX, icm, -1); } -int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev, u8 *status) +int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_ICM_AUX, CMD_TIME_CLASS_B, status); + return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_ICM_AUX, CMD_TIME_CLASS_B); } -int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages, - u8 *status) +int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages) { - int ret = mthca_cmd_imm(dev, icm_size, aux_pages, 0, 0, CMD_SET_ICM_SIZE, - CMD_TIME_CLASS_A, status); + int ret = mthca_cmd_imm(dev, icm_size, aux_pages, 0, + 0, CMD_SET_ICM_SIZE, CMD_TIME_CLASS_A); - if (ret || status) + if (ret) return ret; /* @@ -1566,74 +1597,73 @@ int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages, } int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int mpt_index, u8 *status) + int mpt_index) { return mthca_cmd(dev, mailbox->dma, mpt_index, 0, CMD_SW2HW_MPT, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int mpt_index, u8 *status) + int mpt_index) { return mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, mpt_index, !mailbox, CMD_HW2SW_MPT, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int num_mtt, u8 *status) + int num_mtt) { return mthca_cmd(dev, mailbox->dma, num_mtt, 0, CMD_WRITE_MTT, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } -int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status) +int mthca_SYNC_TPT(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_SYNC_TPT, CMD_TIME_CLASS_B, status); + return mthca_cmd(dev, 0, 0, 0, CMD_SYNC_TPT, CMD_TIME_CLASS_B); } int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap, - int eq_num, u8 *status) + int eq_num) { mthca_dbg(dev, "%s mask %016llx for eqn %d\n", unmap ? "Clearing" : "Setting", (unsigned long long) event_mask, eq_num); return mthca_cmd(dev, event_mask, (unmap << 31) | eq_num, - 0, CMD_MAP_EQ, CMD_TIME_CLASS_B, status); + 0, CMD_MAP_EQ, CMD_TIME_CLASS_B); } int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int eq_num, u8 *status) + int eq_num) { return mthca_cmd(dev, mailbox->dma, eq_num, 0, CMD_SW2HW_EQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int eq_num, u8 *status) + int eq_num) { return mthca_cmd_box(dev, 0, mailbox->dma, eq_num, 0, CMD_HW2SW_EQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int cq_num, u8 *status) + int cq_num) { return mthca_cmd(dev, mailbox->dma, cq_num, 0, CMD_SW2HW_CQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int cq_num, u8 *status) + int cq_num) { return mthca_cmd_box(dev, 0, mailbox->dma, cq_num, 0, CMD_HW2SW_CQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } -int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size, - u8 *status) +int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size) { struct mthca_mailbox *mailbox; __be32 *inbox; @@ -1657,44 +1687,43 @@ int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size, MTHCA_PUT(inbox, lkey, RESIZE_CQ_LKEY_OFFSET); err = mthca_cmd(dev, mailbox->dma, cq_num, 1, CMD_RESIZE_CQ, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); mthca_free_mailbox(dev, mailbox); return err; } int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int srq_num, u8 *status) + int srq_num) { return mthca_cmd(dev, mailbox->dma, srq_num, 0, CMD_SW2HW_SRQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int srq_num, u8 *status) + int srq_num) { return mthca_cmd_box(dev, 0, mailbox->dma, srq_num, 0, CMD_HW2SW_SRQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_QUERY_SRQ(struct mthca_dev *dev, u32 num, - struct mthca_mailbox *mailbox, u8 *status) + struct mthca_mailbox *mailbox) { return mthca_cmd_box(dev, 0, mailbox->dma, num, 0, - CMD_QUERY_SRQ, CMD_TIME_CLASS_A, status); + CMD_QUERY_SRQ, CMD_TIME_CLASS_A); } -int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status) +int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit) { return mthca_cmd(dev, limit, srq_num, 0, CMD_ARM_SRQ, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, enum ib_qp_state next, u32 num, int is_ee, - struct mthca_mailbox *mailbox, u32 optmask, - u8 *status) + struct mthca_mailbox *mailbox, u32 optmask) { static const u16 op[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = { [IB_QPS_RESET] = { @@ -1755,7 +1784,7 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, err = mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, (!!is_ee << 24) | num, op_mod, - op[cur][next], CMD_TIME_CLASS_C, status); + op[cur][next], CMD_TIME_CLASS_C); if (0 && mailbox) { int i; @@ -1789,21 +1818,20 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, } err = mthca_cmd(dev, mailbox->dma, optmask | (!!is_ee << 24) | num, - op_mod, op[cur][next], CMD_TIME_CLASS_C, status); + op_mod, op[cur][next], CMD_TIME_CLASS_C); } return err; } int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee, - struct mthca_mailbox *mailbox, u8 *status) + struct mthca_mailbox *mailbox) { return mthca_cmd_box(dev, 0, mailbox->dma, (!!is_ee << 24) | num, 0, - CMD_QUERY_QPEE, CMD_TIME_CLASS_A, status); + CMD_QUERY_QPEE, CMD_TIME_CLASS_A); } -int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn, - u8 *status) +int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn) { u8 op_mod; @@ -1825,12 +1853,12 @@ int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn, } return mthca_cmd(dev, 0, qpn, op_mod, CMD_CONF_SPECIAL_QP, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, int port, struct ib_wc *in_wc, struct ib_grh *in_grh, - void *in_mad, void *response_mad, u8 *status) + void *in_mad, void *response_mad) { struct mthca_mailbox *inmailbox, *outmailbox; void *inbox; @@ -1897,9 +1925,9 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, err = mthca_cmd_box(dev, inmailbox->dma, outmailbox->dma, in_modifier, op_modifier, - CMD_MAD_IFC, CMD_TIME_CLASS_C, status); + CMD_MAD_IFC, CMD_TIME_CLASS_C); - if (!err && !*status) + if (!err) memcpy(response_mad, outmailbox->buf, 256); mthca_free_mailbox(dev, inmailbox); @@ -1908,33 +1936,33 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, } int mthca_READ_MGM(struct mthca_dev *dev, int index, - struct mthca_mailbox *mailbox, u8 *status) + struct mthca_mailbox *mailbox) { return mthca_cmd_box(dev, 0, mailbox->dma, index, 0, - CMD_READ_MGM, CMD_TIME_CLASS_A, status); + CMD_READ_MGM, CMD_TIME_CLASS_A); } int mthca_WRITE_MGM(struct mthca_dev *dev, int index, - struct mthca_mailbox *mailbox, u8 *status) + struct mthca_mailbox *mailbox) { return mthca_cmd(dev, mailbox->dma, index, 0, CMD_WRITE_MGM, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - u16 *hash, u8 *status) + u16 *hash) { u64 imm; int err; err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); *hash = imm; return err; } -int mthca_NOP(struct mthca_dev *dev, u8 *status) +int mthca_NOP(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0x1f, 0, CMD_NOP, msecs_to_jiffies(100), status); + return mthca_cmd(dev, 0, 0x1f, 0, CMD_NOP, msecs_to_jiffies(100)); }