diff options
| author | Scott Feldman <scofeldm@cisco.com> | 2009-12-23 13:27:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-23 21:03:41 -0800 |
| commit | 7c8445991172cc17eaca9f7de0a300c02caaa49d (patch) | |
| tree | 0518a514d0d3e5af0d6442a2ef72aa10bbce58ae /drivers/net/enic/enic_res.c | |
| parent | bd2496229e702b2eb50eab5589858a3cdb7847b2 (diff) | |
| download | op-kernel-dev-7c8445991172cc17eaca9f7de0a300c02caaa49d.zip op-kernel-dev-7c8445991172cc17eaca9f7de0a300c02caaa49d.tar.gz | |
enic: feature add: add ethtool -c/C support
Only rx_usec and tx_usec options for ethtool -C are settable as those
are the only settings that make sense to HW. Adds driver reporting of
intr coalescing timer value in usec units rather than HW units.
Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/enic/enic_res.c')
| -rw-r--r-- | drivers/net/enic/enic_res.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c index a605da1..02839bf 100644 --- a/drivers/net/enic/enic_res.c +++ b/drivers/net/enic/enic_res.c @@ -66,9 +66,9 @@ int enic_get_vnic_config(struct enic *enic) GET_CONFIG(wq_desc_count); GET_CONFIG(rq_desc_count); GET_CONFIG(mtu); - GET_CONFIG(intr_timer); GET_CONFIG(intr_timer_type); GET_CONFIG(intr_mode); + GET_CONFIG(intr_timer_usec); c->wq_desc_count = min_t(u32, ENIC_MAX_WQ_DESCS, @@ -88,15 +88,17 @@ int enic_get_vnic_config(struct enic *enic) max_t(u16, ENIC_MIN_MTU, c->mtu)); - c->intr_timer = min_t(u16, VNIC_INTR_TIMER_MAX, c->intr_timer); + c->intr_timer_usec = min_t(u32, + INTR_COALESCE_HW_TO_USEC(VNIC_INTR_TIMER_MAX), + c->intr_timer_usec); printk(KERN_INFO PFX "vNIC MAC addr %pM wq/rq %d/%d\n", enic->mac_addr, c->wq_desc_count, c->rq_desc_count); printk(KERN_INFO PFX "vNIC mtu %d csum tx/rx %d/%d tso/lro %d/%d " - "intr timer %d\n", + "intr timer %d usec\n", c->mtu, ENIC_SETTING(enic, TXCSUM), ENIC_SETTING(enic, RXCSUM), ENIC_SETTING(enic, TSO), - ENIC_SETTING(enic, LRO), c->intr_timer); + ENIC_SETTING(enic, LRO), c->intr_timer_usec); return 0; } @@ -303,7 +305,7 @@ void enic_init_vnic_resources(struct enic *enic) for (i = 0; i < enic->intr_count; i++) { vnic_intr_init(&enic->intr[i], - enic->config.intr_timer, + INTR_COALESCE_USEC_TO_HW(enic->config.intr_timer_usec), enic->config.intr_timer_type, mask_on_assertion); } |
