diff options
| author | Thomas Falcon <tlfalcon@linux.vnet.ibm.com> | 2018-03-16 20:00:28 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-17 20:12:39 -0400 |
| commit | 06b3e35788a4c6f0afa931b6251ecfe20ce4787b (patch) | |
| tree | 9cbf23492e49e89f21517f037da369ddb60eae33 /drivers/net/ethernet/ibm/ibmvnic.h | |
| parent | 3205306c6b8d5a8ede1d8222c9db6009b399299a (diff) | |
ibmvnic: Update TX and TX completion routines
Update TX and TX completion routines to account for TX pool
restructuring. TX routine first chooses the pool depending
on whether a packet is GSO or not, then uses it accordingly.
For the completion routine to know which pool it needs to use,
set the most significant bit of the correlator index to one
if the packet uses the TSO pool. On completion, unset the bit
and use the correlator index to release the buffer pool entry.
Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.h')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index d287dc78db45..566927e2974a 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -43,6 +43,7 @@ #define IBMVNIC_TSO_BUF_SZ 65536 #define IBMVNIC_TSO_BUFS 64 +#define IBMVNIC_TSO_POOL_MASK 0x80000000 #define IBMVNIC_MAX_LTB_SIZE ((1 << (MAX_ORDER - 1)) * PAGE_SIZE) #define IBMVNIC_BUFFER_HLEN 500 |