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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 19:15:09 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 19:15:09 +0100 |
commit | 3051bf36c25d5153051704291782f8d44e744d36 (patch) | |
tree | 72dfc8a1d12675c6f2981d13102df954b678f11b /drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | |
parent | Merge tag 'gcc-plugins-v4.11-rc1' of git://git.kernel.org/pub/scm/linux/kerne... (diff) | |
parent | Revert "ath10k: Search SMBIOS for OEM board file extension" (diff) | |
download | linux-3051bf36c25d5153051704291782f8d44e744d36.tar.xz linux-3051bf36c25d5153051704291782f8d44e744d36.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
"Highlights:
1) Support TX_RING in AF_PACKET TPACKET_V3 mode, from Sowmini
Varadhan.
2) Simplify classifier state on sk_buff in order to shrink it a bit.
From Willem de Bruijn.
3) Introduce SIPHASH and it's usage for secure sequence numbers and
syncookies. From Jason A. Donenfeld.
4) Reduce CPU usage for ICMP replies we are going to limit or
suppress, from Jesper Dangaard Brouer.
5) Introduce Shared Memory Communications socket layer, from Ursula
Braun.
6) Add RACK loss detection and allow it to actually trigger fast
recovery instead of just assisting after other algorithms have
triggered it. From Yuchung Cheng.
7) Add xmit_more and BQL support to mvneta driver, from Simon Guinot.
8) skb_cow_data avoidance in esp4 and esp6, from Steffen Klassert.
9) Export MPLS packet stats via netlink, from Robert Shearman.
10) Significantly improve inet port bind conflict handling, especially
when an application is restarted and changes it's setting of
reuseport. From Josef Bacik.
11) Implement TX batching in vhost_net, from Jason Wang.
12) Extend the dummy device so that VF (virtual function) features,
such as configuration, can be more easily tested. From Phil
Sutter.
13) Avoid two atomic ops per page on x86 in bnx2x driver, from Eric
Dumazet.
14) Add new bpf MAP, implementing a longest prefix match trie. From
Daniel Mack.
15) Packet sample offloading support in mlxsw driver, from Yotam Gigi.
16) Add new aquantia driver, from David VomLehn.
17) Add bpf tracepoints, from Daniel Borkmann.
18) Add support for port mirroring to b53 and bcm_sf2 drivers, from
Florian Fainelli.
19) Remove custom busy polling in many drivers, it is done in the core
networking since 4.5 times. From Eric Dumazet.
20) Support XDP adjust_head in virtio_net, from John Fastabend.
21) Fix several major holes in neighbour entry confirmation, from
Julian Anastasov.
22) Add XDP support to bnxt_en driver, from Michael Chan.
23) VXLAN offloads for enic driver, from Govindarajulu Varadarajan.
24) Add IPVTAP driver (IP-VLAN based tap driver) from Sainath Grandhi.
25) Support GRO in IPSEC protocols, from Steffen Klassert"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1764 commits)
Revert "ath10k: Search SMBIOS for OEM board file extension"
net: socket: fix recvmmsg not returning error from sock_error
bnxt_en: use eth_hw_addr_random()
bpf: fix unlocking of jited image when module ronx not set
arch: add ARCH_HAS_SET_MEMORY config
net: napi_watchdog() can use napi_schedule_irqoff()
tcp: Revert "tcp: tcp_probe: use spin_lock_bh()"
net/hsr: use eth_hw_addr_random()
net: mvpp2: enable building on 64-bit platforms
net: mvpp2: switch to build_skb() in the RX path
net: mvpp2: simplify MVPP2_PRS_RI_* definitions
net: mvpp2: fix indentation of MVPP2_EXT_GLOBAL_CTRL_DEFAULT
net: mvpp2: remove unused register definitions
net: mvpp2: simplify mvpp2_bm_bufs_add()
net: mvpp2: drop useless fields in mvpp2_bm_pool and related code
net: mvpp2: remove unused 'tx_skb' field of 'struct mvpp2_tx_queue'
net: mvpp2: release reference to txq_cpu[] entry after unmapping
net: mvpp2: handle too large value in mvpp2_rx_time_coal_set()
net: mvpp2: handle too large value handling in mvpp2_rx_pkts_coal_set()
net: mvpp2: remove useless arguments in mvpp2_rx_{pkts, time}_coal_set
...
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 114 |
1 files changed, 1 insertions, 113 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 5639fbe294d0..a8cbc2dda0dd 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -37,11 +37,6 @@ #include "vf.h" -#ifdef CONFIG_NET_RX_BUSY_POLL -#include <net/busy_poll.h> -#define BP_EXTENDED_STATS -#endif - #define IXGBE_MAX_TXD_PWR 14 #define IXGBE_MAX_DATA_PER_TXD BIT(IXGBE_MAX_TXD_PWR) @@ -73,11 +68,6 @@ struct ixgbevf_rx_buffer { struct ixgbevf_stats { u64 packets; u64 bytes; -#ifdef BP_EXTENDED_STATS - u64 yields; - u64 misses; - u64 cleaned; -#endif }; struct ixgbevf_tx_queue_stats { @@ -217,109 +207,6 @@ struct ixgbevf_q_vector { #endif /* CONFIG_NET_RX_BUSY_POLL */ }; -#ifdef CONFIG_NET_RX_BUSY_POLL -static inline void ixgbevf_qv_init_lock(struct ixgbevf_q_vector *q_vector) -{ - spin_lock_init(&q_vector->lock); - q_vector->state = IXGBEVF_QV_STATE_IDLE; -} - -/* called from the device poll routine to get ownership of a q_vector */ -static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector) -{ - int rc = true; - - spin_lock_bh(&q_vector->lock); - if (q_vector->state & IXGBEVF_QV_LOCKED) { - WARN_ON(q_vector->state & IXGBEVF_QV_STATE_NAPI); - q_vector->state |= IXGBEVF_QV_STATE_NAPI_YIELD; - rc = false; -#ifdef BP_EXTENDED_STATS - q_vector->tx.ring->stats.yields++; -#endif - } else { - /* we don't care if someone yielded */ - q_vector->state = IXGBEVF_QV_STATE_NAPI; - } - spin_unlock_bh(&q_vector->lock); - return rc; -} - -/* returns true is someone tried to get the qv while napi had it */ -static inline bool ixgbevf_qv_unlock_napi(struct ixgbevf_q_vector *q_vector) -{ - int rc = false; - - spin_lock_bh(&q_vector->lock); - WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_POLL | - IXGBEVF_QV_STATE_NAPI_YIELD)); - - if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD) - rc = true; - /* reset state to idle, unless QV is disabled */ - q_vector->state &= IXGBEVF_QV_STATE_DISABLED; - spin_unlock_bh(&q_vector->lock); - return rc; -} - -/* called from ixgbevf_low_latency_poll() */ -static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector) -{ - int rc = true; - - spin_lock_bh(&q_vector->lock); - if ((q_vector->state & IXGBEVF_QV_LOCKED)) { - q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD; - rc = false; -#ifdef BP_EXTENDED_STATS - q_vector->rx.ring->stats.yields++; -#endif - } else { - /* preserve yield marks */ - q_vector->state |= IXGBEVF_QV_STATE_POLL; - } - spin_unlock_bh(&q_vector->lock); - return rc; -} - -/* returns true if someone tried to get the qv while it was locked */ -static inline bool ixgbevf_qv_unlock_poll(struct ixgbevf_q_vector *q_vector) -{ - int rc = false; - - spin_lock_bh(&q_vector->lock); - WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_NAPI)); - - if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD) - rc = true; - /* reset state to idle, unless QV is disabled */ - q_vector->state &= IXGBEVF_QV_STATE_DISABLED; - spin_unlock_bh(&q_vector->lock); - return rc; -} - -/* true if a socket is polling, even if it did not get the lock */ -static inline bool ixgbevf_qv_busy_polling(struct ixgbevf_q_vector *q_vector) -{ - WARN_ON(!(q_vector->state & IXGBEVF_QV_OWNED)); - return q_vector->state & IXGBEVF_QV_USER_PEND; -} - -/* false if QV is currently owned */ -static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector) -{ - int rc = true; - - spin_lock_bh(&q_vector->lock); - if (q_vector->state & IXGBEVF_QV_OWNED) - rc = false; - q_vector->state |= IXGBEVF_QV_STATE_DISABLED; - spin_unlock_bh(&q_vector->lock); - return rc; -} - -#endif /* CONFIG_NET_RX_BUSY_POLL */ - /* microsecond values for various ITR rates shifted by 2 to fit itr register * with the first 3 bits reserved 0 */ @@ -464,6 +351,7 @@ enum ixgbevf_xcast_modes { IXGBEVF_XCAST_MODE_NONE = 0, IXGBEVF_XCAST_MODE_MULTI, IXGBEVF_XCAST_MODE_ALLMULTI, + IXGBEVF_XCAST_MODE_PROMISC, }; extern const struct ixgbevf_info ixgbevf_82599_vf_info; |