diff options
| author | Sunil Goutham <sgoutham@cavium.com> | 2016-11-24 14:48:03 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-25 20:21:17 -0500 |
| commit | 430da208089ba74ff3d2992d80387c8ea5cabd0e (patch) | |
| tree | 191f83ab5927f5c99b7f2189c3da284934740510 /drivers/net/ethernet/cavium/thunder/nic.h | |
| parent | d5b2d7a7184062c436f9a2b237e77bdb8e06a936 (diff) | |
net: thunderx: Pause frame support
Enable pause frames on both Rx and Tx side, configure pause
interval e.t.c. Also support for enable/disable pause frames
on Rx/Tx via ethtool has been added.
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nic.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index be8404a9a325..e739c7153562 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -149,6 +149,12 @@ struct nicvf_rss_info { u64 key[RSS_HASH_KEY_SIZE]; } ____cacheline_aligned_in_smp; +struct nicvf_pfc { + u8 autoneg; + u8 fc_rx; + u8 fc_tx; +}; + enum rx_stats_reg_offset { RX_OCTS = 0x0, RX_UCAST = 0x1, @@ -298,6 +304,7 @@ struct nicvf { bool tns_mode; bool loopback_supported; struct nicvf_rss_info rss_info; + struct nicvf_pfc pfc; struct tasklet_struct qs_err_task; struct work_struct reset_task; @@ -358,6 +365,7 @@ struct nicvf { #define NIC_MBOX_MSG_SNICVF_PTR 0x15 /* Send sqet nicvf ptr to PVF */ #define NIC_MBOX_MSG_LOOPBACK 0x16 /* Set interface in loopback */ #define NIC_MBOX_MSG_RESET_STAT_COUNTER 0x17 /* Reset statistics counters */ +#define NIC_MBOX_MSG_PFC 0x18 /* Pause frame control */ #define NIC_MBOX_MSG_CFG_DONE 0xF0 /* VF configuration done */ #define NIC_MBOX_MSG_SHUTDOWN 0xF1 /* VF is being shutdown */ @@ -500,6 +508,14 @@ struct reset_stat_cfg { u16 sq_stat_mask; }; +struct pfc { + u8 msg; + u8 get; /* Get or set PFC settings */ + u8 autoneg; + u8 fc_rx; + u8 fc_tx; +}; + /* 128 bit shared memory between PF and each VF */ union nic_mbx { struct { u8 msg; } msg; @@ -518,6 +534,7 @@ union nic_mbx { struct nicvf_ptr nicvf; struct set_loopback lbk; struct reset_stat_cfg reset_stat; + struct pfc pfc; }; #define NIC_NODE_ID_MASK 0x03 |