diff options
| author | Hariprasad Shenai <hariprasad@chelsio.com> | 2015-05-05 12:29:53 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-06 02:31:49 +0300 |
| commit | b8b1ae990efa2e677b162e9e24de77743bfca954 (patch) | |
| tree | 6596729c60caf1fc268af27755bae9ca10b7bba5 /drivers/net/ethernet/chelsio/cxgb4/t4_values.h | |
| parent | 145ef8a54eb3bee917947f9bf7940093a0f2b03d (diff) | |
| download | linux-b8b1ae990efa2e677b162e9e24de77743bfca954.tar.xz | |
cxgb4: Pass in a Congestion Channel Map to t4_sge_alloc_rxq()
Passes a Congestion Channel Map to t4_sge_alloc_rxq()
for the Ethernet RX Queues based on the MPS Buffer Group Map
of the TX Channel rather than just the TX Channel Map.
Also, in t4_sge_alloc_rxq() for T5, setting up the
Congestion Manager values of the new RX Ethernet Queue is
done by firmware now.
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_values.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_values.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h index 19b2dcf6acde..c4d9952f814b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h @@ -61,6 +61,15 @@ #define SGE_TIMERREGS 6 #define TIMERREG_COUNTER0_X 0 +/* Congestion Manager Definitions. + */ +#define CONMCTXT_CNGTPMODE_S 19 +#define CONMCTXT_CNGTPMODE_V(x) ((x) << CONMCTXT_CNGTPMODE_S) +#define CONMCTXT_CNGCHMAP_S 0 +#define CONMCTXT_CNGCHMAP_V(x) ((x) << CONMCTXT_CNGCHMAP_S) +#define CONMCTXT_CNGTPMODE_CHANNEL_X 2 +#define CONMCTXT_CNGTPMODE_QUEUE_X 1 + /* T5 and later support a new BAR2-based doorbell mechanism for Egress Queues. * The User Doorbells are each 128 bytes in length with a Simple Doorbell at * offsets 8x and a Write Combining single 64-byte Egress Queue Unit |