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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-27 12:03:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-27 12:03:20 -0700
commit468fc7ed5537615efe671d94248446ac24679773 (patch)
tree27bc9de792e863d6ec1630927b77ac9e7dabb38a /drivers/net/ethernet/qlogic/qed/qed_dev_api.h
parentMerge tag 'for-linus-4.8-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip (diff)
parentxgene: Fix build warning with ACPI disabled. (diff)
downloadlinux-dev-468fc7ed5537615efe671d94248446ac24679773.tar.xz
linux-dev-468fc7ed5537615efe671d94248446ac24679773.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Unified UDP encapsulation offload methods for drivers, from Alexander Duyck. 2) Make DSA binding more sane, from Andrew Lunn. 3) Support QCA9888 chips in ath10k, from Anilkumar Kolli. 4) Several workqueue usage cleanups, from Bhaktipriya Shridhar. 5) Add XDP (eXpress Data Path), essentially running BPF programs on RX packets as soon as the device sees them, with the option to mirror the packet on TX via the same interface. From Brenden Blanco and others. 6) Allow qdisc/class stats dumps to run lockless, from Eric Dumazet. 7) Add VLAN support to b53 and bcm_sf2, from Florian Fainelli. 8) Simplify netlink conntrack entry layout, from Florian Westphal. 9) Add ipv4 forwarding support to mlxsw spectrum driver, from Ido Schimmel, Yotam Gigi, and Jiri Pirko. 10) Add SKB array infrastructure and convert tun and macvtap over to it. From Michael S Tsirkin and Jason Wang. 11) Support qdisc packet injection in pktgen, from John Fastabend. 12) Add neighbour monitoring framework to TIPC, from Jon Paul Maloy. 13) Add NV congestion control support to TCP, from Lawrence Brakmo. 14) Add GSO support to SCTP, from Marcelo Ricardo Leitner. 15) Allow GRO and RPS to function on macsec devices, from Paolo Abeni. 16) Support MPLS over IPV4, from Simon Horman. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1622 commits) xgene: Fix build warning with ACPI disabled. be2net: perform temperature query in adapter regardless of its interface state l2tp: Correctly return -EBADF from pppol2tp_getname. net/mlx5_core/health: Remove deprecated create_singlethread_workqueue net: ipmr/ip6mr: update lastuse on entry change macsec: ensure rx_sa is set when validation is disabled tipc: dump monitor attributes tipc: add a function to get the bearer name tipc: get monitor threshold for the cluster tipc: make cluster size threshold for monitoring configurable tipc: introduce constants for tipc address validation net: neigh: disallow transition to NUD_STALE if lladdr is unchanged in neigh_update() MAINTAINERS: xgene: Add driver and documentation path Documentation: dtb: xgene: Add MDIO node dtb: xgene: Add MDIO node drivers: net: xgene: ethtool: Use phy_ethtool_gset and sset drivers: net: xgene: Use exported functions drivers: net: xgene: Enable MDIO driver drivers: net: xgene: Add backward compatibility drivers: net: phy: xgene: Add MDIO driver ...
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_dev_api.h')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev_api.h55
1 files changed, 50 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index dde364d6f502..343bb0344f62 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -212,6 +212,20 @@ qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
u32 size_in_dwords,
u32 flags);
+ /**
+ * @brief qed_dmae_grc2host - Read data from dmae data offset
+ * to source address using the given ptt
+ *
+ * @param p_ptt
+ * @param grc_addr (dmae_data_offset)
+ * @param dest_addr
+ * @param size_in_dwords
+ * @param flags - one of the flags defined above
+ */
+int qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u32 grc_addr, dma_addr_t dest_addr, u32 size_in_dwords,
+ u32 flags);
+
/**
* @brief qed_dmae_host2host - copy data from to source address
* to a destination adress (for SRIOV) using the given ptt
@@ -245,9 +259,8 @@ int
qed_chain_alloc(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
- u16 num_elems,
- size_t elem_size,
- struct qed_chain *p_chain);
+ enum qed_chain_cnt_type cnt_type,
+ u32 num_elems, size_t elem_size, struct qed_chain *p_chain);
/**
* @brief qed_chain_free - Free chain DMA memory
@@ -255,8 +268,7 @@ qed_chain_alloc(struct qed_dev *cdev,
* @param p_hwfn
* @param p_chain
*/
-void qed_chain_free(struct qed_dev *cdev,
- struct qed_chain *p_chain);
+void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain);
/**
* @@brief qed_fw_l2_queue - Get absolute L2 queue ID
@@ -310,4 +322,37 @@ int qed_fw_rss_eng(struct qed_hwfn *p_hwfn,
int qed_final_cleanup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 id, bool is_vf);
+/**
+ * @brief qed_set_rxq_coalesce - Configure coalesce parameters for an Rx queue
+ * The fact that we can configure coalescing to up to 511, but on varying
+ * accuracy [the bigger the value the less accurate] up to a mistake of 3usec
+ * for the highest values.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param coalesce - Coalesce value in micro seconds.
+ * @param qid - Queue index.
+ * @param qid - SB Id
+ *
+ * @return int
+ */
+int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id);
+
+/**
+ * @brief qed_set_txq_coalesce - Configure coalesce parameters for a Tx queue
+ * While the API allows setting coalescing per-qid, all tx queues sharing a
+ * SB should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
+ * otherwise configuration would break.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param coalesce - Coalesce value in micro seconds.
+ * @param qid - Queue index.
+ * @param qid - SB Id
+ *
+ * @return int
+ */
+int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id);
#endif