Search
j0ke.net Open Build Service
>
Projects
>
multimedia
>
vhba-kmp
> vhba-2.6.25.patch
Sign Up
|
Log In
Username
Password
Cancel
Overview
Repositories
Revisions
Requests
Users
Advanced
Attributes
Meta
File vhba-2.6.25.patch of Package vhba-kmp (Revision 3)
Currently displaying revision
3
,
show latest
--- vhba.c.orig 2008-06-11 15:09:55.000000000 -0300 +++ vhba.c 2008-06-11 15:09:58.000000000 -0300 @@ -58,6 +58,8 @@ #define DATA_TO_DEVICE(dir) ((dir) == DMA_TO_DEVICE || (dir) == DMA_BIDIRECTIONAL) #define DATA_FROM_DEVICE(dir) ((dir) == DMA_FROM_DEVICE || (dir) == DMA_BIDIRECTIONAL) +#define KAT_HAVE_SCSI_MACROS + enum vhba_req_state { VHBA_REQ_FREE, VHBA_REQ_PENDING, @@ -419,17 +421,25 @@ .sg_tablesize = 256, }; -static ssize_t do_request(const struct scsi_cmnd *cmd, char __user *buf, size_t buf_len) +static ssize_t do_request(struct scsi_cmnd *cmd, char __user *buf, size_t buf_len) { struct vhba_request vreq; ssize_t ret; scmd_dbg(cmd, "request %lu, cdb 0x%x, bufflen %d, use_sg %d\n", - cmd->serial_number, cmd->cmnd[0], cmd->request_bufflen, cmd->use_sg); +#ifdef KAT_HAVE_SCSI_MACROS + cmd->serial_number, cmd->cmnd[0], scsi_bufflen(cmd), scsi_sg_count(cmd)); +#else + cmd->serial_number, cmd->cmnd[0], cmd->request_bufflen, cmd->use_sg); +#endif ret = sizeof(vreq); if (DATA_TO_DEVICE(cmd->sc_data_direction)) - ret += cmd->request_bufflen; +#ifdef KAT_HAVE_SCSI_MACROS + ret += scsi_bufflen(cmd); +#else + ret += cmd->request_bufflen; +#endif if (ret > buf_len) { @@ -442,7 +452,11 @@ vreq.lun = cmd->device->lun; memcpy(vreq.cdb, cmd->cmnd, MAX_COMMAND_SIZE); vreq.cdb_len = cmd->cmd_len; +#ifdef KAT_HAVE_SCSI_MACROS + vreq.data_len = scsi_bufflen(cmd); +#else vreq.data_len = cmd->request_bufflen; +#endif if (copy_to_user(buf, &vreq, sizeof(vreq))) return -EFAULT; @@ -452,7 +466,11 @@ buf += sizeof(vreq); /* XXX use_sg? */ - if (copy_to_user(buf, cmd->request_buffer, vreq.data_len)) +#ifdef KAT_HAVE_SCSI_MACROS + if (copy_to_user(buf, scsi_sglist(cmd), vreq.data_len)) +#else + if (copy_to_user(buf, cmd->request_buffer, vreq.data_len)) +#endif return -EFAULT; } @@ -464,7 +482,11 @@ ssize_t ret = 0; scmd_dbg(cmd, "response %lu, status %x, data len %d, use_sg %d\n", - cmd->serial_number, res->status, res->data_len, cmd->use_sg); +#ifdef KAT_HAVE_SCSI_MACROS + cmd->serial_number, res->status, res->data_len, scsi_sg_count(cmd)); +#else + cmd->serial_number, res->status, res->data_len, cmd->use_sg); +#endif if (res->status) { @@ -481,23 +503,43 @@ ret += res->data_len; } +#ifdef KAT_HAVE_SCSI_MACROS + else if (DATA_FROM_DEVICE(cmd->sc_data_direction) && scsi_bufflen(cmd)) +#else else if (DATA_FROM_DEVICE(cmd->sc_data_direction) && cmd->request_bufflen) +#endif { size_t to_read; - if (res->data_len > cmd->request_bufflen) +#ifdef KAT_HAVE_SCSI_MACROS + if (res->data_len > scsi_bufflen(cmd)) + { + scmd_warn(cmd, "truncate data (%d < %d)\n", scsi_bufflen(cmd), res->data_len); + res->data_len = scsi_bufflen(cmd); + } +#else + if (res->data_len > cmd->request_bufflen) { scmd_warn(cmd, "truncate data (%d < %d)\n", cmd->request_bufflen, res->data_len); res->data_len = cmd->request_bufflen; } +#endif to_read = res->data_len; - if (cmd->use_sg) +#ifdef KAT_HAVE_SCSI_MACROS + if (scsi_sg_count(cmd)) +#else + if (cmd->use_sg) +#endif { unsigned char buf_stack[64]; unsigned char *kaddr, *uaddr, *kbuf; - struct scatterlist *sg = cmd->request_buffer; +#ifdef KAT_HAVE_SCSI_MACROS + struct scatterlist *sg = scsi_sglist(cmd); +#else + struct scatterlist *sg = cmd->request_buffer; +#endif int i; uaddr = (unsigned char *) buf; @@ -507,7 +549,11 @@ else kbuf = buf_stack; +#ifdef KAT_HAVE_SCSI_MACROS + for (i = 0; i < scsi_sg_count(cmd); i++) +#else for (i = 0; i < cmd->use_sg; i++) +#endif { size_t len = (sg[i].length < to_read) ? sg[i].length : to_read; @@ -520,7 +566,11 @@ } uaddr += len; +#ifdef KAT_SCATTERLIST_HAS_PAGE kaddr = kmap_atomic(sg[i].page, KM_USER0); +#else + kaddr = kmap_atomic(sg_page(&sg[i]), KM_USER0); +#endif memcpy(kaddr + sg[i].offset, kbuf, len); kunmap_atomic(kaddr, KM_USER0); @@ -534,13 +584,21 @@ } else { - if (copy_from_user(cmd->request_buffer, buf, res->data_len)) +#ifdef KAT_HAVE_SCSI_MACROS + if (copy_from_user(scsi_sglist(cmd), buf, res->data_len)) +#else + if (copy_from_user(cmd->request_buffer, buf, res->data_len)) +#endif return -EFAULT; to_read -= res->data_len; } - cmd->resid = to_read; +#ifdef KAT_HAVE_SCSI_MACROS + scsi_set_resid(cmd, to_read); +#else + cmd->resid = to_read; +#endif ret += res->data_len - to_read; } --- Makefile.orig 2008-06-11 15:13:23.000000000 -0300 +++ Makefile 2008-06-11 15:13:27.000000000 -0300 @@ -1,7 +1,7 @@ VHBA_VERSION = 1.0.0 PACKAGE = vhba-module-$(VHBA_VERSION) -CFLAGS += -DVHBA_VERSION=\"$(VHBA_VERSION)\" +EXTRA_CFLAGS += -DVHBA_VERSION=\"$(VHBA_VERSION)\" obj-m += vhba.o
