mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-02 15:43:35 -04:00
Code Issues Packages Projects Releases Wiki Activity

IB/hfi1: Correctly obtain the full service class

Browse Source 
The function hdr2sc was using an unshifted mask to obtain
the 5th bit of the service class.  Correct the issue by using
the shifted mask.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dean Luick
2016-04-12 10:50:28 -07:00
committed by Doug Ledford
parent 33a9eb5271
commit de882ff5b8
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/rdma/hfi1/hfi.h
View File

@@ -1258,7 +1258,7 @@ void receive_interrupt_work(struct work_struct *work);
static inline int hdr2sc(struct hfi1_message_header *hdr, u64 rhf)
{
return ((be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf) |
((!!(rhf & RHF_DC_INFO_MASK)) << 4);
((!!(rhf & RHF_DC_INFO_SMASK)) << 4);
}
static inline u16 generate_jkey(kuid_t uid)