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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 07:33:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 07:33:17 -0800
commit3ff1562ea48cddaa5ac1adcb8892227389a4c96c (patch)
tree927f885b02579402859f339db707a0a76470aa51 /drivers/infiniband/core/ud_header.c
parent88b68033b99b16b42e734ab56a4ed6bc1d53516a (diff)
parentfe8875e5a41a36ef26072cf05731df5493ade0e1 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (48 commits) IB/srp: Clean up error path in srp_create_target_ib() IB/srp: Split send and recieve CQs to reduce number of interrupts RDMA/nes: Add support for KR device id 0x0110 IB/uverbs: Use anon_inodes instead of private infinibandeventfs IB/core: Fix and clean up ib_ud_header_init() RDMA/cxgb3: Mark RDMA device with CXIO_ERROR_FATAL when removing RDMA/cxgb3: Don't allocate the SW queue for user mode CQs RDMA/cxgb3: Increase the max CQ depth RDMA/cxgb3: Doorbell overflow avoidance and recovery IB/core: Pack struct ib_device a little tighter IB/ucm: Clean whitespace errors IB/ucm: Increase maximum devices supported IB/ucm: Use stack variable 'base' in ib_ucm_add_one IB/ucm: Use stack variable 'devnum' in ib_ucm_add_one IB/umad: Clean whitespace IB/umad: Increase maximum devices supported IB/umad: Use stack variable 'base' in ib_umad_init_port IB/umad: Use stack variable 'devnum' in ib_umad_init_port IB/umad: Remove port_table[] IB/umad: Convert *cdev to cdev in struct ib_umad_port ...
Diffstat (limited to 'drivers/infiniband/core/ud_header.c')
-rw-r--r--drivers/infiniband/core/ud_header.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c
index 8ec7876bedc..650b501eb14 100644
--- a/drivers/infiniband/core/ud_header.c
+++ b/drivers/infiniband/core/ud_header.c
@@ -181,6 +181,7 @@ static const struct ib_field deth_table[] = {
* ib_ud_header_init - Initialize UD header structure
* @payload_bytes:Length of packet payload
* @grh_present:GRH flag (if non-zero, GRH will be included)
+ * @immediate_present: specify if immediate data should be used
* @header:Structure to initialize
*
* ib_ud_header_init() initializes the lrh.link_version, lrh.link_next_header,
@@ -191,21 +192,13 @@ static const struct ib_field deth_table[] = {
*/
void ib_ud_header_init(int payload_bytes,
int grh_present,
+ int immediate_present,
struct ib_ud_header *header)
{
- int header_len;
u16 packet_length;
memset(header, 0, sizeof *header);
- header_len =
- IB_LRH_BYTES +
- IB_BTH_BYTES +
- IB_DETH_BYTES;
- if (grh_present) {
- header_len += IB_GRH_BYTES;
- }
-
header->lrh.link_version = 0;
header->lrh.link_next_header =
grh_present ? IB_LNH_IBA_GLOBAL : IB_LNH_IBA_LOCAL;
@@ -231,7 +224,8 @@ void ib_ud_header_init(int payload_bytes,
header->lrh.packet_length = cpu_to_be16(packet_length);
- if (header->immediate_present)
+ header->immediate_present = immediate_present;
+ if (immediate_present)
header->bth.opcode = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE;
else
header->bth.opcode = IB_OPCODE_UD_SEND_ONLY;