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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-11 14:27:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-11 14:27:06 -0800
commit70e71ca0af244f48a5dcf56dc435243792e3a495 (patch)
treef7d9c4c4d9a857a00043e9bf6aa2d6f533a34778 /drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
parentbae41e45b7400496b9bf0c70c6004419d9987819 (diff)
parent00c83b01d58068dfeb2e1351cca6fccf2a83fa8f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) New offloading infrastructure and example 'rocker' driver for offloading of switching and routing to hardware. This work was done by a large group of dedicated individuals, not limited to: Scott Feldman, Jiri Pirko, Thomas Graf, John Fastabend, Jamal Hadi Salim, Andy Gospodarek, Florian Fainelli, Roopa Prabhu 2) Start making the networking operate on IOV iterators instead of modifying iov objects in-situ during transfers. Thanks to Al Viro and Herbert Xu. 3) A set of new netlink interfaces for the TIPC stack, from Richard Alpe. 4) Remove unnecessary looping during ipv6 routing lookups, from Martin KaFai Lau. 5) Add PAUSE frame generation support to gianfar driver, from Matei Pavaluca. 6) Allow for larger reordering levels in TCP, which are easily achievable in the real world right now, from Eric Dumazet. 7) Add a variable of napi_schedule that doesn't need to disable cpu interrupts, from Eric Dumazet. 8) Use a doubly linked list to optimize neigh_parms_release(), from Nicolas Dichtel. 9) Various enhancements to the kernel BPF verifier, and allow eBPF programs to actually be attached to sockets. From Alexei Starovoitov. 10) Support TSO/LSO in sunvnet driver, from David L Stevens. 11) Allow controlling ECN usage via routing metrics, from Florian Westphal. 12) Remote checksum offload, from Tom Herbert. 13) Add split-header receive, BQL, and xmit_more support to amd-xgbe driver, from Thomas Lendacky. 14) Add MPLS support to openvswitch, from Simon Horman. 15) Support wildcard tunnel endpoints in ipv6 tunnels, from Steffen Klassert. 16) Do gro flushes on a per-device basis using a timer, from Eric Dumazet. This tries to resolve the conflicting goals between the desired handling of bulk vs. RPC-like traffic. 17) Allow userspace to ask for the CPU upon what a packet was received/steered, via SO_INCOMING_CPU. From Eric Dumazet. 18) Limit GSO packets to half the current congestion window, from Eric Dumazet. 19) Add a generic helper so that all drivers set their RSS keys in a consistent way, from Eric Dumazet. 20) Add xmit_more support to enic driver, from Govindarajulu Varadarajan. 21) Add VLAN packet scheduler action, from Jiri Pirko. 22) Support configurable RSS hash functions via ethtool, from Eyal Perry. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1820 commits) Fix race condition between vxlan_sock_add and vxlan_sock_release net/macb: fix compilation warning for print_hex_dump() called with skb->mac_header net/mlx4: Add support for A0 steering net/mlx4: Refactor QUERY_PORT net/mlx4_core: Add explicit error message when rule doesn't meet configuration net/mlx4: Add A0 hybrid steering net/mlx4: Add mlx4_bitmap zone allocator net/mlx4: Add a check if there are too many reserved QPs net/mlx4: Change QP allocation scheme net/mlx4_core: Use tasklet for user-space CQ completion events net/mlx4_core: Mask out host side virtualization features for guests net/mlx4_en: Set csum level for encapsulated packets be2net: Export tunnel offloads only when a VxLAN tunnel is created gianfar: Fix dma check map error when DMA_API_DEBUG is enabled cxgb4/csiostor: Don't use MASTER_MUST for fw_hello call net: fec: only enable mdio interrupt before phy device link up net: fec: clear all interrupt events to support i.MX6SX net: fec: reset fep link status in suspend function net: sock: fix access via invalid file descriptor net: introduce helper macro for_each_cmsghdr ...
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 4b6a6d14d86d..8d3237f5e364 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -67,7 +67,7 @@ enum chip_type {
/*
* The "len16" field of a Firmware Command Structure ...
*/
-#define FW_LEN16(fw_struct) FW_CMD_LEN16(sizeof(fw_struct) / 16)
+#define FW_LEN16(fw_struct) FW_CMD_LEN16_V(sizeof(fw_struct) / 16)
/*
* Per-VF statistics.
@@ -135,9 +135,12 @@ struct dev_params {
struct sge_params {
u32 sge_control; /* padding, boundaries, lengths, etc. */
u32 sge_control2; /* T5: more of the same */
- u32 sge_host_page_size; /* RDMA page sizes */
- u32 sge_queues_per_page; /* RDMA queues/page */
- u32 sge_user_mode_limits; /* limits for BAR2 user mode accesses */
+ u32 sge_host_page_size; /* PF0-7 page sizes */
+ u32 sge_egress_queues_per_page; /* PF0-7 egress queues/page */
+ u32 sge_ingress_queues_per_page;/* PF0-7 ingress queues/page */
+ u32 sge_vf_hps; /* host page size for our vf */
+ u32 sge_vf_eq_qpp; /* egress queues/page for our VF */
+ u32 sge_vf_iq_qpp; /* ingress queues/page for our VF */
u32 sge_fl_buffer_size[16]; /* free list buffer sizes */
u32 sge_ingress_rx_threshold; /* RX counter interrupt threshold[4] */
u32 sge_congestion_control; /* congestion thresholds, etc. */
@@ -267,6 +270,8 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false);
}
+#define CHELSIO_PCI_ID_VER(dev_id) ((dev_id) >> 12)
+
static inline int is_t4(enum chip_type chip)
{
return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4;
@@ -278,6 +283,13 @@ int t4vf_port_init(struct adapter *, int);
int t4vf_fw_reset(struct adapter *);
int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *);
+enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
+int t4_bar2_sge_qregs(struct adapter *adapter,
+ unsigned int qid,
+ enum t4_bar2_qtype qtype,
+ u64 *pbar2_qoffset,
+ unsigned int *pbar2_qid);
+
int t4vf_get_sge_params(struct adapter *);
int t4vf_get_vpd_params(struct adapter *);
int t4vf_get_dev_params(struct adapter *);
@@ -309,5 +321,6 @@ int t4vf_iq_free(struct adapter *, unsigned int, unsigned int, unsigned int,
int t4vf_eth_eq_free(struct adapter *, unsigned int);
int t4vf_handle_fw_rpl(struct adapter *, const __be64 *);
+int t4vf_prep_adapter(struct adapter *);
#endif /* __T4VF_COMMON_H__ */