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| author | Thomas Falcon <tlfalcon@linux.ibm.com> | 2019-08-14 14:57:05 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-18 13:57:31 -0700 |
| commit | 80f0fe0934cd3daa13a5e4d48a103f469115b160 (patch) | |
| tree | 7343622fab312f52ddec6e0522618afcf73bf764 /drivers/net/ethernet/cavium | |
| parent | 37b0a733c12137bc1d3325c44797333177607632 (diff) | |
| download | linux-80f0fe0934cd3daa13a5e4d48a103f469115b160.tar.bz2 | |
ibmvnic: Unmap DMA address of TX descriptor buffers after use
There's no need to wait until a completion is received to unmap
TX descriptor buffers that have been passed to the hypervisor.
Instead unmap it when the hypervisor call has completed. This patch
avoids the possibility that a buffer will not be unmapped because
a TX completion is lost or mishandled.
Reported-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
Tested-by: Devesh K. Singh <devesh_singh@in.ibm.com>
Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium')
0 files changed, 0 insertions, 0 deletions