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sfc: Return EBUSY for filter insertion on EF10, matching Falcon/Siena 

The MC firmware will return error MC_CMD_ERR_ENOSPC if filter
insertion fails due to lack of resources.  The net driver's filter
implementation for Falcon-architecture returns EBUSY.  They should
behave consistently, so for EF10 change ENOSPC to EBUSY.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Ben Hutchings 2013-10-09 14:17:27 +01:00
parent a84f3bf909
commit 065e64c4b2
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/sfc/ef10.c
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@ -2259,6 +2259,8 @@ static int efx_ef10_filter_push(struct efx_nic *efx,
outbuf, sizeof(outbuf), NULL);
if (rc == 0)
*handle = MCDI_QWORD(outbuf, FILTER_OP_OUT_HANDLE);
if (rc == -ENOSPC)
rc = -EBUSY; /* to match efx_farch_filter_insert() */
return rc;
}