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authorBen Hutchings <bhutchings@solarflare.com>2013-12-16 18:56:24 +0000
committerBen Hutchings <bhutchings@solarflare.com>2013-12-16 19:01:27 +0000
commita0bc3487e431eaea381c2c882a41274e9a02f028 (patch)
treef33c304fe5b97e4eacd4e3774b8ca3f29a66968f /drivers/net/ethernet/sfc
parent99691c4ac112666fe8aef30cffef1cc9f6f94f79 (diff)
sfc: Fix RX drop filters for EF10
When we insert an filter, the firmware checks that the given RX queue index is in range even if it will not be used. In case we're inserting a drop filter, pass the value 0. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc')
-rw-r--r--drivers/net/ethernet/sfc/ef10.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index d352bdc4e53e..4dfc2296600d 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -2245,7 +2245,9 @@ static void efx_ef10_filter_push_prep(struct efx_nic *efx,
MC_CMD_FILTER_OP_IN_RX_DEST_HOST);
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_TX_DEST,
MC_CMD_FILTER_OP_IN_TX_DEST_DEFAULT);
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_QUEUE, spec->dmaq_id);
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_QUEUE,
+ spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP ?
+ 0 : spec->dmaq_id);
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_MODE,
(spec->flags & EFX_FILTER_FLAG_RX_RSS) ?
MC_CMD_FILTER_OP_IN_RX_MODE_RSS :