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Commit 698c0659 authored by Vadim Solomin's avatar Vadim Solomin Committed by Jinesh K. Jayakumar
Browse files

atlantic-forwarding driver v1.0.19 



Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit 555143cde292d3c94e53b228667dc6edc554d98e
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 04:10:37 2019 +0300

    Version 1.0.19

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit b15057a154a8284f39546935ca9e60523d589127
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 21:20:04 2019 +0300

    Update changelog

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit c99ccd96619b03f9f5778b6d2520d9b8d6e2a1d9
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 20:47:43 2019 +0300

    Fix freeing of buf vaddr vector in FWD API (AQ050)

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit a25cd1ad93cd68835d5ce6d2805b71ecb2a5c60e
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 04:08:53 2019 +0300

    Add a private data pointer to atl_fwd_mem_ops (AQ051)

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit 64a0a64df1be87dda2a92810b48ff3793d172982
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 04:07:44 2019 +0300

    Implement wake-on-link-up support (AQ049)

    Fixes ATLDRV-982

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit 05a4fa1838688603e47ab4950195d9e604b0dd27
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 04:05:57 2019 +0300

    Introduce the forwarding engine API versioning (AQ048)

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit 4febeb71f0d0b9c1e1bc64adfbb9532dc6bc180f
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 04:05:15 2019 +0300

    Fix build errors (AQ047)

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit b5bc0c5b4a0878ef088276561fa867dfcd11ef61
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 04:03:55 2019 +0300

    Delay enabling bus-mastering until after reset sequence (AQ045)

    This should prevent bad memory accesses due to RDM cache not being
    cleared on shutdown of pre-boot environment drivers.

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit 315ad307a331e3b885d30fba36c5e5fe28b7aa26
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 04:01:46 2019 +0300

    Validate interrupt moderation delays in FWD API (AQ040)

    Fixes ATLDRV-803

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

commit ab3835f1e4177b9d3fd7a0262090d1833b183cb2
Author: Vadim Solomin <vadim.solomin@aquantia.com>
Date:   Wed May 29 04:08:35 2019 +0300

    Fix ethtool flow control setting.

    Fixes ATLDRV-871

    Signed-off-by: default avatarVadim Solomin <vadim.solomin@aquantia.com>

Change-Id: I87b8857e4cd62fc7c432d5d03b5cc5d0abfbe599
Git-commit: 4227f74b8af94e5457c0efc165be03429c67437c
Git-repo: https://github.com/aquantia/linux-4.14-atlantic-forwarding


[jineshk@codeaurora.org: resolve trivial merge conflicts in atl_fwd.c]
Signed-off-by: default avatarJinesh K. Jayakumar <jineshk@codeaurora.org>
parent 0abb3e81

drivers/net/ethernet/aquantia/atlantic-fwd/atl_common.h

+1 −1
Original line number Diff line number Diff line
@@ -18,7 +18,7 @@ 
#include <linux/netdevice.h>

#include <linux/moduleparam.h>



#define ATL_VERSION "1.0.18"

#define ATL_VERSION "1.0.19"



struct atl_nic;

drivers/net/ethernet/aquantia/atlantic-fwd/atl_ethtool.c

+11 −7
Original line number Diff line number Diff line
@@ -413,8 +413,7 @@ static int atl_set_pauseparam(struct net_device *ndev, 
	if (pause->autoneg && !lstate->autoneg)

		return -EINVAL;



	fc->req = pause->autoneg ? atl_fc_full :

		(!!pause->rx_pause << atl_fc_rx_shift) |

	fc->req = (!!pause->rx_pause << atl_fc_rx_shift) |

		(!!pause->tx_pause << atl_fc_tx_shift);



	hw->mcp.ops->set_link(hw, false);
@@ -2016,8 +2015,8 @@ static void atl_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) 
{

	struct atl_nic *nic = netdev_priv(ndev);



	wol->supported = WAKE_MAGIC;

	wol->wolopts = nic->flags & ATL_FL_WOL ? WAKE_MAGIC : 0;

	wol->supported = ATL_WAKE_SUPPORTED;

	wol->wolopts = nic->hw.wol_mode;

}



static int atl_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
@@ -2025,22 +2024,27 @@ static int atl_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) 
	int ret;

	struct atl_nic *nic = netdev_priv(ndev);



	if (wol->wolopts & ~WAKE_MAGIC) {

	if (wol->wolopts & ~ATL_WAKE_SUPPORTED) {

		atl_nic_err("%s: unsupported WoL mode %x\n", __func__,

			wol->wolopts);

		return -EINVAL;

	}



	if (wol->wolopts & WAKE_MAGIC)

	if (wol->wolopts)

		nic->flags |= ATL_FL_WOL;

	else

		nic->flags &= ~ATL_FL_WOL;



	nic->hw.wol_mode = wol->wolopts;



	ret = device_set_wakeup_enable(&nic->hw.pdev->dev,

		!!(nic->flags & ATL_FL_WOL));



	if (ret)

	if (ret) {

		atl_nic_err("device_set_wakeup_enable failed: %d\n", -ret);

		nic->flags &= ~ATL_FL_WOL;

		nic->hw.wol_mode = 0;

	}



	return ret;

}

drivers/net/ethernet/aquantia/atlantic-fwd/atl_fw.c

+27 −20
Original line number Diff line number Diff line
@@ -294,12 +294,11 @@ static void atl_fw2_set_link(struct atl_hw *hw, bool force) 
		hi_bits ^= atl_fw2_asym_pause;



	bits = atl_set_fw_bits(hw, 1);

	hi_bits |= bits >> 32;



	/* If no modes are advertized, put PHY into low-power */

	if (!bits)

		hi_bits |= atl_fw2_link_drop;



	hi_bits |= bits >> 32;

		hi_bits = atl_fw2_link_drop;



	atl_write(hw, ATL_MCP_SCRATCH(FW2_LINK_REQ_LOW), bits);

	atl_write(hw, ATL_MCP_SCRATCH(FW2_LINK_REQ_HIGH), hi_bits);
@@ -341,26 +340,34 @@ static int atl_fw2_enable_wol(struct atl_hw *hw) 
{

	int ret;

	struct offloadInfo *info;

	struct drvIface *msg;

	uint32_t val, wol_bits = atl_fw2_nic_proxy | atl_fw2_wol;

	struct drvIface *msg = NULL;

	uint32_t val, wol_bits = 0;



	atl_lock_fw(hw);



	if (hw->wol_mode & WAKE_PHY)

		wol_bits |= atl_fw2_wake_on_link;



	if (hw->wol_mode & WAKE_MAGIC) {

		wol_bits |= atl_fw2_nic_proxy | atl_fw2_wol;



		ret = -ENOMEM;

		msg = kzalloc(sizeof(*msg), GFP_KERNEL);

		if (!msg)

		return -ENOMEM;

			goto unlock_free;



		info = &msg->fw2xOffloads;

		info->version = 0;

		info->len = sizeof(*info);

		memcpy(info->macAddr, hw->mac_addr, ETH_ALEN);



	atl_lock_fw(hw);



		ret = atl_write_mcp_mem(hw, 0, msg,

		(info->len + offsetof(struct drvIface, fw2xOffloads) + 3) & ~3,

		MCP_AREA_CONFIG);

			(info->len + offsetof(struct drvIface, fw2xOffloads)

				+ 3) & ~3, MCP_AREA_CONFIG);

		if (ret) {

			atl_dev_err("Failed to upload sleep proxy info to FW\n");

		goto free;

			goto unlock_free;

		}

	}



	atl_write(hw, ATL_MCP_SCRATCH(FW2_LINK_REQ_LOW), 0);
@@ -373,7 +380,7 @@ static int atl_fw2_enable_wol(struct atl_hw *hw) 
	if (ret)

		atl_dev_err("Timeout waiting for WoL enable\n");



free:

unlock_free:

	atl_unlock_fw(hw);

	kfree(msg);

	return ret;

drivers/net/ethernet/aquantia/atlantic-fwd/atl_fw.h

+1 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ enum atl_fw2_opts { 
	atl_define_bit(atl_fw2_pause, 3)

	atl_define_bit(atl_fw2_asym_pause, 4)

	atl_fw2_pause_mask = atl_fw2_pause | atl_fw2_asym_pause,

	atl_define_bit(atl_fw2_wake_on_link, 16)

	atl_define_bit(atl_fw2_phy_temp, 18)

	atl_define_bit(atl_fw2_link_drop, 22)

	atl_define_bit(atl_fw2_nic_proxy, 0x17)

drivers/net/ethernet/aquantia/atlantic-fwd/atl_fwd.c

+25 −8
Original line number Diff line number Diff line
@@ -41,7 +41,7 @@ static int atl_fwd_get_frag(struct atl_fwd_ring *ring, int idx) 


	if (ops->alloc_buf) {

		void *buf = ops->alloc_buf(dev, bufs->frag_size,

			&daddr, GFP_KERNEL);

			&daddr, GFP_KERNEL, ops);



		if (!IS_ERR_OR_NULL(buf)) {

			frag->buf = buf;
@@ -89,7 +89,7 @@ static void atl_fwd_free_bufs(struct atl_fwd_ring *ring) 
		dma_free_coherent(dev, ring_size * sizeof(dma_addr_t),

			bufs->daddr_vec, bufs->daddr_vec_base);



	if (bufs->vaddr_vec)

	if (ring->flags & ATL_FWR_WANT_VIRT_BUF_VEC)

		kfree(bufs->vaddr_vec);



	for (i = 0; i < bufs->num_pages; i++) {
@@ -98,7 +98,7 @@ static void atl_fwd_free_bufs(struct atl_fwd_ring *ring) 
		if (ops->free_buf) {

			if (frag->buf)

				ops->free_buf(frag->buf, dev, frag_size,

					frag->daddr);

					frag->daddr, ops);

			continue;

		}
@@ -141,6 +141,7 @@ static int atl_fwd_alloc_bufs(struct atl_fwd_ring *ring, int order) 
		num_pages = 1;

	} else {

		int bufs_per_page;



		frag_size = PAGE_SIZE << order;

		bufs_per_page = frag_size / buf_size;

		num_pages = ring_size / bufs_per_page +
@@ -305,7 +306,8 @@ void atl_fwd_release_ring(struct atl_fwd_ring *ring) 
	atl_fwd_free_bufs(ring);

	if (ops->free_descs)

		ops->free_descs(hwring->descs, dev,

			hwring->size * sizeof(*hwring->descs), hwring->daddr);

			hwring->size * sizeof(*hwring->descs), hwring->daddr,

			ops);

	else

		atl_free_descs(nic, &ring->hw);

	kfree(ring);
@@ -397,7 +399,8 @@ struct atl_fwd_ring *atl_fwd_request_ring(struct net_device *ndev, 
		dma_addr_t daddr;



		descs = ops->alloc_descs(dev,

			ring_size * sizeof(*hwring->descs), &daddr, GFP_KERNEL);

			ring_size * sizeof(*hwring->descs), &daddr, GFP_KERNEL,

			ops);

		if (!IS_ERR_OR_NULL(descs)) {

			hwring->descs = descs;

			hwring->daddr = daddr;
@@ -435,7 +438,8 @@ struct atl_fwd_ring *atl_fwd_request_ring(struct net_device *ndev, 
free_descs:

	if (ops->free_descs)

		ops->free_descs(hwring->descs, dev,

			hwring->size * sizeof(*hwring->descs), hwring->daddr);

			hwring->size * sizeof(*hwring->descs), hwring->daddr,

			ops);

	else

		atl_free_descs(nic, hwring);
@@ -447,6 +451,7 @@ EXPORT_SYMBOL(atl_fwd_request_ring); 


int atl_fwd_set_ring_intr_mod(struct atl_fwd_ring *ring, int min, int max)

{

	struct atl_nic *nic = ring->nic;

	if (atl_fwd_ring_tx(ring) && ring->evt &&

		ring->evt->flags & ATL_FWD_EVT_TXWB) {

		struct atl_nic *nic = ring->nic;
@@ -456,11 +461,23 @@ int atl_fwd_set_ring_intr_mod(struct atl_fwd_ring *ring, int min, int max) 
		return -EINVAL;

	}



	if (min >= 0)

	if (min >= 0) {

		if (min > 511) {

			atl_nic_err("%s: min delay out of range (0..511): %d\n",

				__func__, min);

			return -EINVAL;

		}

		ring->intr_mod_min = min;

	}



	if (max >= 0)

	if (max >= 0) {

		if (max > 1023) {

			atl_nic_err("%s: max delay out of range (0..1023): %d\n",

				__func__, max);

			return -EINVAL;

		}

		ring->intr_mod_max = max;

	}



	atl_fwd_update_im(ring);

	return 0;