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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-28 16:02:33 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-28 16:02:33 -0800 |
commit | bd2463ac7d7ec51d432f23bf0e893fb371a908cd (patch) | |
tree | 3da32c23be83adb9d9bda7e51b51fa39f69f2447 /net/ncsi/ncsi-manage.c | |
parent | Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 (diff) | |
parent | net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC (diff) | |
download | linux-bd2463ac7d7ec51d432f23bf0e893fb371a908cd.tar.xz linux-bd2463ac7d7ec51d432f23bf0e893fb371a908cd.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
1) Add WireGuard
2) Add HE and TWT support to ath11k driver, from John Crispin.
3) Add ESP in TCP encapsulation support, from Sabrina Dubroca.
4) Add variable window congestion control to TIPC, from Jon Maloy.
5) Add BCM84881 PHY driver, from Russell King.
6) Start adding netlink support for ethtool operations, from Michal
Kubecek.
7) Add XDP drop and TX action support to ena driver, from Sameeh
Jubran.
8) Add new ipv4 route notifications so that mlxsw driver does not have
to handle identical routes itself. From Ido Schimmel.
9) Add BPF dynamic program extensions, from Alexei Starovoitov.
10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes.
11) Add support for macsec HW offloading, from Antoine Tenart.
12) Add initial support for MPTCP protocol, from Christoph Paasch,
Matthieu Baerts, Florian Westphal, Peter Krystad, and many others.
13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu
Cherian, and others.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits)
net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC
udp: segment looped gso packets correctly
netem: change mailing list
qed: FW 8.42.2.0 debug features
qed: rt init valid initialization changed
qed: Debug feature: ilt and mdump
qed: FW 8.42.2.0 Add fw overlay feature
qed: FW 8.42.2.0 HSI changes
qed: FW 8.42.2.0 iscsi/fcoe changes
qed: Add abstraction for different hsi values per chip
qed: FW 8.42.2.0 Additional ll2 type
qed: Use dmae to write to widebus registers in fw_funcs
qed: FW 8.42.2.0 Parser offsets modified
qed: FW 8.42.2.0 Queue Manager changes
qed: FW 8.42.2.0 Expose new registers and change windows
qed: FW 8.42.2.0 Internal ram offsets modifications
MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver
Documentation: net: octeontx2: Add RVU HW and drivers overview
octeontx2-pf: ethtool RSS config support
octeontx2-pf: Add basic ethtool support
...
Diffstat (limited to 'net/ncsi/ncsi-manage.c')
-rw-r--r-- | net/ncsi/ncsi-manage.c | 72 |
1 files changed, 69 insertions, 3 deletions
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 70fe02697544..1f387be7827b 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -8,6 +8,8 @@ #include <linux/init.h> #include <linux/netdevice.h> #include <linux/skbuff.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <net/ncsi.h> #include <net/net_namespace.h> @@ -730,6 +732,34 @@ static int ncsi_oem_gma_handler_mlx(struct ncsi_cmd_arg *nca) return ret; } +static int ncsi_oem_smaf_mlx(struct ncsi_cmd_arg *nca) +{ + union { + u8 data_u8[NCSI_OEM_MLX_CMD_SMAF_LEN]; + u32 data_u32[NCSI_OEM_MLX_CMD_SMAF_LEN / sizeof(u32)]; + } u; + int ret = 0; + + memset(&u, 0, sizeof(u)); + u.data_u32[0] = ntohl(NCSI_OEM_MFR_MLX_ID); + u.data_u8[5] = NCSI_OEM_MLX_CMD_SMAF; + u.data_u8[6] = NCSI_OEM_MLX_CMD_SMAF_PARAM; + memcpy(&u.data_u8[MLX_SMAF_MAC_ADDR_OFFSET], + nca->ndp->ndev.dev->dev_addr, ETH_ALEN); + u.data_u8[MLX_SMAF_MED_SUPPORT_OFFSET] = + (MLX_MC_RBT_AVL | MLX_MC_RBT_SUPPORT); + + nca->payload = NCSI_OEM_MLX_CMD_SMAF_LEN; + nca->data = u.data_u8; + + ret = ncsi_xmit_cmd(nca); + if (ret) + netdev_err(nca->ndp->ndev.dev, + "NCSI: Failed to transmit cmd 0x%x during probe\n", + nca->type); + return ret; +} + /* OEM Command handlers initialization */ static struct ncsi_oem_gma_handler { unsigned int mfr_id; @@ -764,9 +794,6 @@ static int ncsi_gma_handler(struct ncsi_cmd_arg *nca, unsigned int mf_id) return -1; } - /* Set the flag for GMA command which should only be called once */ - nca->ndp->gma_flag = 1; - /* Get Mac address from NCSI device */ return nch->handler(nca); } @@ -1313,8 +1340,38 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) break; } nd->state = ncsi_dev_state_probe_cis; + if (IS_ENABLED(CONFIG_NCSI_OEM_CMD_GET_MAC) && + ndp->mlx_multi_host) + nd->state = ncsi_dev_state_probe_mlx_gma; + schedule_work(&ndp->work); break; +#if IS_ENABLED(CONFIG_NCSI_OEM_CMD_GET_MAC) + case ncsi_dev_state_probe_mlx_gma: + ndp->pending_req_num = 1; + + nca.type = NCSI_PKT_CMD_OEM; + nca.package = ndp->active_package->id; + nca.channel = 0; + ret = ncsi_oem_gma_handler_mlx(&nca); + if (ret) + goto error; + + nd->state = ncsi_dev_state_probe_mlx_smaf; + break; + case ncsi_dev_state_probe_mlx_smaf: + ndp->pending_req_num = 1; + + nca.type = NCSI_PKT_CMD_OEM; + nca.package = ndp->active_package->id; + nca.channel = 0; + ret = ncsi_oem_smaf_mlx(&nca); + if (ret) + goto error; + + nd->state = ncsi_dev_state_probe_cis; + break; +#endif /* CONFIG_NCSI_OEM_CMD_GET_MAC */ case ncsi_dev_state_probe_cis: ndp->pending_req_num = NCSI_RESERVED_CHANNEL; @@ -1624,6 +1681,8 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev, { struct ncsi_dev_priv *ndp; struct ncsi_dev *nd; + struct platform_device *pdev; + struct device_node *np; unsigned long flags; int i; @@ -1670,6 +1729,13 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev, /* Set up generic netlink interface */ ncsi_init_netlink(dev); + pdev = to_platform_device(dev->dev.parent); + if (pdev) { + np = pdev->dev.of_node; + if (np && of_get_property(np, "mlx,multi-host", NULL)) + ndp->mlx_multi_host = true; + } + return nd; } EXPORT_SYMBOL_GPL(ncsi_register_dev); |