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IB/hfi1: Right size user_sdma sequence numbers and related variables

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Hardware limits the maximum number of packets to u16 packets.

Match that size for all relevant sequence numbers in the user_sdma
engine.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Michael J. Ruhl
2018-09-10 09:39:20 -07:00
committed by Jason Gunthorpe
parent 28a9a9e83c
commit 3ca633f1ff
4 changed files with 11 additions and 11 deletions
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4
drivers/infiniband/hw/hfi1/sdma.c
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@@ -2444,7 +2444,7 @@ nodesc:
* @sde: sdma engine to use
* @wait: wait structure to use when full (may be NULL)
* @tx_list: list of sdma_txreqs to submit
* @count: pointer to a u32 which, after return will contain the total number of
* @count: pointer to a u16 which, after return will contain the total number of
* sdma_txreqs removed from the tx_list. This will include sdma_txreqs
* whose SDMA descriptors are submitted to the ring and the sdma_txreqs
* which are added to SDMA engine flush list if the SDMA engine state is
@@ -2468,7 +2468,7 @@ nodesc:
* -EIOCBQUEUED - tx queued to iowait, -ECOMM bad sdma state
*/
int sdma_send_txlist(struct sdma_engine *sde, struct iowait *wait,
struct list_head *tx_list, u32 *count_out)
struct list_head *tx_list, u16 *count_out)
{
struct sdma_txreq *tx, *tx_next;
int ret = 0;