diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-25 20:02:57 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-25 20:02:57 -0800 |
commit | 386403a115f95997c2715691226e11a7b5cffcfd (patch) | |
tree | a685df70bd3d5b295683713818ddf0752c3d75b6 /drivers/net/ethernet/pensando/ionic/ionic_dev.h | |
parent | 642356cb5f4a8c82b5ca5ebac288c327d10df236 (diff) | |
parent | 622dc5ad8052f4f0c6b7a12787696a5caa3c6a58 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
"Another merge window, another pull full of stuff:
1) Support alternative names for network devices, from Jiri Pirko.
2) Introduce per-netns netdev notifiers, also from Jiri Pirko.
3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara
Larsen.
4) Allow compiling out the TLS TOE code, from Jakub Kicinski.
5) Add several new tracepoints to the kTLS code, also from Jakub.
6) Support set channels ethtool callback in ena driver, from Sameeh
Jubran.
7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED,
SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long.
8) Add XDP support to mvneta driver, from Lorenzo Bianconi.
9) Lots of netfilter hw offload fixes, cleanups and enhancements,
from Pablo Neira Ayuso.
10) PTP support for aquantia chips, from Egor Pomozov.
11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From
Josh Hunt.
12) Add smart nagle to tipc, from Jon Maloy.
13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat
Duvvuru.
14) Add a flow mask cache to OVS, from Tonghao Zhang.
15) Add XDP support to ice driver, from Maciej Fijalkowski.
16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak.
17) Support UDP GSO offload in atlantic driver, from Igor Russkikh.
18) Support it in stmmac driver too, from Jose Abreu.
19) Support TIPC encryption and auth, from Tuong Lien.
20) Introduce BPF trampolines, from Alexei Starovoitov.
21) Make page_pool API more numa friendly, from Saeed Mahameed.
22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni.
23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy"
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits)
libbpf: Fix usage of u32 in userspace code
mm: Implement no-MMU variant of vmalloc_user_node_flags
slip: Fix use-after-free Read in slip_open
net: dsa: sja1105: fix sja1105_parse_rgmii_delays()
macvlan: schedule bc_work even if error
enetc: add support Credit Based Shaper(CBS) for hardware offload
net: phy: add helpers phy_(un)lock_mdio_bus
mdio_bus: don't use managed reset-controller
ax88179_178a: add ethtool_op_get_ts_info()
mlxsw: spectrum_router: Fix use of uninitialized adjacency index
mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels
bpf: Simplify __bpf_arch_text_poke poke type handling
bpf: Introduce BPF_TRACE_x helper for the tracing tests
bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT
bpf, testing: Add various tail call test cases
bpf, x86: Emit patchable direct jump as tail call
bpf: Constant map key tracking for prog array pokes
bpf: Add poke dependency tracking for prog array maps
bpf: Add initial poke descriptor table for jit images
bpf: Move owner type, jited info into array auxiliary data
...
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_dev.h')
-rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index 9610aeb7d5f4..4665c5dc5324 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -16,6 +16,7 @@ #define IONIC_MIN_TXRX_DESC 16 #define IONIC_DEF_TXRX_DESC 4096 #define IONIC_LIFS_MAX 1024 +#define IONIC_WATCHDOG_SECS 5 #define IONIC_ITR_COAL_USEC_DEFAULT 64 #define IONIC_DEV_CMD_REG_VERSION 1 @@ -123,6 +124,9 @@ struct ionic_dev { union ionic_dev_info_regs __iomem *dev_info_regs; union ionic_dev_cmd_regs __iomem *dev_cmd_regs; + unsigned long last_hb_time; + u32 last_hb; + u64 __iomem *db_pages; dma_addr_t phy_db_pages; @@ -151,12 +155,19 @@ typedef void (*ionic_desc_cb)(struct ionic_queue *q, struct ionic_desc_info *desc_info, struct ionic_cq_info *cq_info, void *cb_arg); +struct ionic_page_info { + struct page *page; + dma_addr_t dma_addr; +}; + struct ionic_desc_info { void *desc; void *sg_desc; struct ionic_desc_info *next; unsigned int index; unsigned int left; + unsigned int npages; + struct ionic_page_info pages[IONIC_RX_MAX_SG_ELEMS + 1]; ionic_desc_cb cb; void *cb_arg; }; @@ -295,5 +306,6 @@ void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb, void ionic_q_rewind(struct ionic_queue *q, struct ionic_desc_info *start); void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info, unsigned int stop_index); +int ionic_heartbeat_check(struct ionic *ionic); #endif /* _IONIC_DEV_H_ */ |