diff options
| author | Divy Le Ray <divy@chelsio.com> | 2008-05-21 18:56:26 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-05-22 06:34:13 -0400 |
| commit | b47385bd4f67481a7dbfcf1b4b82e9a67ecb846c (patch) | |
| tree | 7357a330b671dc2526fd7c467f1799cc612914ce /drivers/net/cxgb3/adapter.h | |
| parent | 7385ecf339c504933a98581c2056d83b69b2a82b (diff) | |
cxgb3 - Add LRO support
Add LRO support.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/cxgb3/adapter.h')
| -rw-r--r-- | drivers/net/cxgb3/adapter.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 263e4faf45e5..271140433b09 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -42,6 +42,7 @@ #include <linux/cache.h> #include <linux/mutex.h> #include <linux/bitops.h> +#include <linux/inet_lro.h> #include "t3cdev.h" #include <asm/io.h> @@ -173,16 +174,29 @@ enum { /* per port SGE statistics */ SGE_PSTAT_TX_CSUM, /* # of TX checksum offloads */ SGE_PSTAT_VLANEX, /* # of VLAN tag extractions */ SGE_PSTAT_VLANINS, /* # of VLAN tag insertions */ + SGE_PSTAT_LRO_AGGR, /* # of page chunks added to LRO sessions */ + SGE_PSTAT_LRO_FLUSHED, /* # of flushed LRO sessions */ + SGE_PSTAT_LRO_NO_DESC, /* # of overflown LRO sessions */ SGE_PSTAT_MAX /* must be last */ }; +#define T3_MAX_LRO_SES 8 +#define T3_MAX_LRO_MAX_PKTS 64 + struct sge_qset { /* an SGE queue set */ struct adapter *adap; struct napi_struct napi; struct sge_rspq rspq; struct sge_fl fl[SGE_RXQ_PER_SET]; struct sge_txq txq[SGE_TXQ_PER_SET]; + struct net_lro_mgr lro_mgr; + struct net_lro_desc lro_desc[T3_MAX_LRO_SES]; + struct skb_frag_struct *lro_frag_tbl; + int lro_nfrags; + int lro_enabled; + int lro_frag_len; + void *lro_va; struct net_device *netdev; unsigned long txq_stopped; /* which Tx queues are stopped */ struct timer_list tx_reclaim_timer; /* reclaims TX buffers */ |