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Commit 583c139c authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'bnxt_en-next'



Michael Chan says:

====================
bnxt: update for net-next.

Misc. changes and minor bug fixes for net-next.  Please review.
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 07b26c94 350a7149
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+84 −47
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@
#include <linux/mii.h>
#include <linux/if.h>
#include <linux/if_vlan.h>
#include <linux/rtc.h>
#include <net/ip.h>
#include <net/tcp.h>
#include <net/udp.h>
@@ -93,50 +94,49 @@ enum board_idx {
	BCM57404_NPAR,
	BCM57406_NPAR,
	BCM57407_SFP,
	BCM57407_NPAR,
	BCM57414_NPAR,
	BCM57416_NPAR,
	BCM57304_VF,
	BCM57404_VF,
	BCM57414_VF,
	BCM57314_VF,
	NETXTREME_E_VF,
	NETXTREME_C_VF,
};

/* indexed by enum above */
static const struct {
	char *name;
} board_info[] = {
	{ "Broadcom BCM57301 NetXtreme-C Single-port 10Gb Ethernet" },
	{ "Broadcom BCM57302 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57304 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" },
	{ "Broadcom BCM57301 NetXtreme-C 10Gb Ethernet" },
	{ "Broadcom BCM57302 NetXtreme-C 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57304 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet" },
	{ "Broadcom BCM57417 NetXtreme-E Ethernet Partition" },
	{ "Broadcom BCM58700 Nitro 4-port 1Gb/2.5Gb/10Gb Ethernet" },
	{ "Broadcom BCM57311 NetXtreme-C Single-port 10Gb Ethernet" },
	{ "Broadcom BCM57312 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57402 NetXtreme-E Dual-port 10Gb Ethernet" },
	{ "Broadcom BCM57404 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57406 NetXtreme-E Dual-port 10GBase-T Ethernet" },
	{ "Broadcom BCM58700 Nitro 1Gb/2.5Gb/10Gb Ethernet" },
	{ "Broadcom BCM57311 NetXtreme-C 10Gb Ethernet" },
	{ "Broadcom BCM57312 NetXtreme-C 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57402 NetXtreme-E 10Gb Ethernet" },
	{ "Broadcom BCM57404 NetXtreme-E 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57406 NetXtreme-E 10GBase-T Ethernet" },
	{ "Broadcom BCM57402 NetXtreme-E Ethernet Partition" },
	{ "Broadcom BCM57407 NetXtreme-E Dual-port 10GBase-T Ethernet" },
	{ "Broadcom BCM57412 NetXtreme-E Dual-port 10Gb Ethernet" },
	{ "Broadcom BCM57414 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57416 NetXtreme-E Dual-port 10GBase-T Ethernet" },
	{ "Broadcom BCM57417 NetXtreme-E Dual-port 10GBase-T Ethernet" },
	{ "Broadcom BCM57407 NetXtreme-E 10GBase-T Ethernet" },
	{ "Broadcom BCM57412 NetXtreme-E 10Gb Ethernet" },
	{ "Broadcom BCM57414 NetXtreme-E 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57416 NetXtreme-E 10GBase-T Ethernet" },
	{ "Broadcom BCM57417 NetXtreme-E 10GBase-T Ethernet" },
	{ "Broadcom BCM57412 NetXtreme-E Ethernet Partition" },
	{ "Broadcom BCM57314 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" },
	{ "Broadcom BCM57417 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57416 NetXtreme-E Dual-port 10Gb Ethernet" },
	{ "Broadcom BCM57314 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet" },
	{ "Broadcom BCM57417 NetXtreme-E 10Gb/25Gb Ethernet" },
	{ "Broadcom BCM57416 NetXtreme-E 10Gb Ethernet" },
	{ "Broadcom BCM57404 NetXtreme-E Ethernet Partition" },
	{ "Broadcom BCM57406 NetXtreme-E Ethernet Partition" },
	{ "Broadcom BCM57407 NetXtreme-E Dual-port 25Gb Ethernet" },
	{ "Broadcom BCM57407 NetXtreme-E 25Gb Ethernet" },
	{ "Broadcom BCM57407 NetXtreme-E Ethernet Partition" },
	{ "Broadcom BCM57414 NetXtreme-E Ethernet Partition" },
	{ "Broadcom BCM57416 NetXtreme-E Ethernet Partition" },
	{ "Broadcom BCM57304 NetXtreme-C Ethernet Virtual Function" },
	{ "Broadcom BCM57404 NetXtreme-E Ethernet Virtual Function" },
	{ "Broadcom BCM57414 NetXtreme-E Ethernet Virtual Function" },
	{ "Broadcom BCM57314 NetXtreme-E Ethernet Virtual Function" },
	{ "Broadcom NetXtreme-E Ethernet Virtual Function" },
	{ "Broadcom NetXtreme-C Ethernet Virtual Function" },
};

static const struct pci_device_id bnxt_pci_tbl[] = {
	{ PCI_VDEVICE(BROADCOM, 0x16c0), .driver_data = BCM57417_NPAR },
	{ PCI_VDEVICE(BROADCOM, 0x16c8), .driver_data = BCM57301 },
	{ PCI_VDEVICE(BROADCOM, 0x16c9), .driver_data = BCM57302 },
	{ PCI_VDEVICE(BROADCOM, 0x16ca), .driver_data = BCM57304 },
@@ -160,13 +160,19 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
	{ PCI_VDEVICE(BROADCOM, 0x16e7), .driver_data = BCM57404_NPAR },
	{ PCI_VDEVICE(BROADCOM, 0x16e8), .driver_data = BCM57406_NPAR },
	{ PCI_VDEVICE(BROADCOM, 0x16e9), .driver_data = BCM57407_SFP },
	{ PCI_VDEVICE(BROADCOM, 0x16ea), .driver_data = BCM57407_NPAR },
	{ PCI_VDEVICE(BROADCOM, 0x16eb), .driver_data = BCM57412_NPAR },
	{ PCI_VDEVICE(BROADCOM, 0x16ec), .driver_data = BCM57414_NPAR },
	{ PCI_VDEVICE(BROADCOM, 0x16ed), .driver_data = BCM57414_NPAR },
	{ PCI_VDEVICE(BROADCOM, 0x16ee), .driver_data = BCM57416_NPAR },
	{ PCI_VDEVICE(BROADCOM, 0x16ef), .driver_data = BCM57416_NPAR },
#ifdef CONFIG_BNXT_SRIOV
	{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = BCM57304_VF },
	{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = BCM57404_VF },
	{ PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = BCM57414_VF },
	{ PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = BCM57314_VF },
	{ PCI_VDEVICE(BROADCOM, 0x16c1), .driver_data = NETXTREME_E_VF },
	{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = NETXTREME_C_VF },
	{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = NETXTREME_E_VF },
	{ PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = NETXTREME_E_VF },
	{ PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = NETXTREME_C_VF },
	{ PCI_VDEVICE(BROADCOM, 0x16e5), .driver_data = NETXTREME_C_VF },
#endif
	{ 0 }
};
@@ -189,8 +195,7 @@ static const u16 bnxt_async_events_arr[] = {

static bool bnxt_vf_pciid(enum board_idx idx)
{
	return (idx == BCM57304_VF || idx == BCM57404_VF ||
		idx == BCM57314_VF || idx == BCM57414_VF);
	return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF);
}

#define DB_CP_REARM_FLAGS	(DB_KEY_CP | DB_IDX_VALID)
@@ -3419,10 +3424,10 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)

	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1);
	if (set_rss) {
		vnic->hash_type = BNXT_RSS_HASH_TYPE_FLAG_IPV4 |
				 BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV4 |
				 BNXT_RSS_HASH_TYPE_FLAG_IPV6 |
				 BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV6;
		vnic->hash_type = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 |
				  VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
				  VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
				  VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;

		req.hash_type = cpu_to_le32(vnic->hash_type);

@@ -4156,6 +4161,11 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp)
	if (rc)
		goto hwrm_func_qcaps_exit;

	bp->tx_push_thresh = 0;
	if (resp->flags &
	    cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED))
		bp->tx_push_thresh = BNXT_TX_PUSH_THRESH;

	if (BNXT_PF(bp)) {
		struct bnxt_pf_info *pf = &bp->pf;

@@ -4187,12 +4197,6 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp)
		struct bnxt_vf_info *vf = &bp->vf;

		vf->fw_fid = le16_to_cpu(resp->fid);
		memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN);
		if (is_valid_ether_addr(vf->mac_addr))
			/* overwrite netdev dev_adr with admin VF MAC */
			memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
		else
			random_ether_addr(bp->dev->dev_addr);

		vf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
		vf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
@@ -4204,14 +4208,21 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp)
		vf->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs);
		vf->max_vnics = le16_to_cpu(resp->max_vnics);
		vf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);

		memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN);
		mutex_unlock(&bp->hwrm_cmd_lock);

		if (is_valid_ether_addr(vf->mac_addr)) {
			/* overwrite netdev dev_adr with admin VF MAC */
			memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
		} else {
			random_ether_addr(bp->dev->dev_addr);
			rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
		}
		return rc;
#endif
	}

	bp->tx_push_thresh = 0;
	if (resp->flags &
	    cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED))
		bp->tx_push_thresh = BNXT_TX_PUSH_THRESH;

hwrm_func_qcaps_exit:
	mutex_unlock(&bp->hwrm_cmd_lock);
	return rc;
@@ -4249,6 +4260,9 @@ static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp)
	if (bp->max_tc > BNXT_MAX_QUEUE)
		bp->max_tc = BNXT_MAX_QUEUE;

	if (resp->queue_cfg_info & QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG)
		bp->max_tc = 1;

	qptr = &resp->queue_id0;
	for (i = 0; i < bp->max_tc; i++) {
		bp->q_info[i].queue_id = *qptr++;
@@ -4307,6 +4321,27 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
	return rc;
}

int bnxt_hwrm_fw_set_time(struct bnxt *bp)
{
	struct hwrm_fw_set_time_input req = {0};
	struct rtc_time tm;
	struct timeval tv;

	if (bp->hwrm_spec_code < 0x10400)
		return -EOPNOTSUPP;

	do_gettimeofday(&tv);
	rtc_time_to_tm(tv.tv_sec, &tm);
	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_SET_TIME, -1, -1);
	req.year = cpu_to_le16(1900 + tm.tm_year);
	req.month = 1 + tm.tm_mon;
	req.day = tm.tm_mday;
	req.hour = tm.tm_hour;
	req.minute = tm.tm_min;
	req.second = tm.tm_sec;
	return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}

static int bnxt_hwrm_port_qstats(struct bnxt *bp)
{
	int rc;
@@ -6804,6 +6839,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
	if (rc)
		goto init_err;

	bnxt_hwrm_fw_set_time(bp);

	dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
			   NETIF_F_TSO | NETIF_F_TSO6 |
			   NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
+9 −13
Original line number Diff line number Diff line
@@ -11,10 +11,10 @@
#define BNXT_H

#define DRV_MODULE_NAME		"bnxt_en"
#define DRV_MODULE_VERSION	"1.3.0"
#define DRV_MODULE_VERSION	"1.5.0"

#define DRV_VER_MAJ	1
#define DRV_VER_MIN	3
#define DRV_VER_MIN	5
#define DRV_VER_UPD	0

struct tx_bd {
@@ -106,11 +106,11 @@ struct tx_cmp {
	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
	 #define CMP_TYPE_ERROR_STATUS				 48
	 #define CMPL_BASE_TYPE_STAT_EJECT			 (0x1aUL << 0)
	 #define CMPL_BASE_TYPE_HWRM_DONE			 (0x20UL << 0)
	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 (0x22UL << 0)
	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 (0x24UL << 0)
	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 (0x2eUL << 0)
	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL

	#define TX_CMP_FLAGS_ERROR				(1 << 6)
	#define TX_CMP_FLAGS_PUSH				(1 << 7)
@@ -389,11 +389,6 @@ struct rx_tpa_end_cmp_ext {

#define INVALID_HW_RING_ID	((u16)-1)

#define BNXT_RSS_HASH_TYPE_FLAG_IPV4		0x01
#define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV4	0x02
#define BNXT_RSS_HASH_TYPE_FLAG_IPV6		0x04
#define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV6	0x08

/* The hardware supports certain page sizes.  Use the supported page sizes
 * to allocate the rings.
 */
@@ -418,7 +413,7 @@ struct rx_tpa_end_cmp_ext {

#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)

#define BNXT_MIN_PKT_SIZE	45
#define BNXT_MIN_PKT_SIZE	52

#define BNXT_NUM_TESTS(bp)	0

@@ -1225,6 +1220,7 @@ int bnxt_hwrm_set_coal(struct bnxt *);
int bnxt_hwrm_func_qcaps(struct bnxt *);
int bnxt_hwrm_set_pause(struct bnxt *);
int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
int bnxt_hwrm_fw_set_time(struct bnxt *);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_close_nic(struct bnxt *, bool, bool);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
+169 −18
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@
#include "bnxt_nvm_defs.h"	/* NVRAM content constant and structure defs */
#include "bnxt_fw_hdr.h"	/* Firmware hdr constant and structure defs */
#define FLASH_NVRAM_TIMEOUT	((HWRM_CMD_TIMEOUT) * 100)
#define FLASH_PACKAGE_TIMEOUT	((HWRM_CMD_TIMEOUT) * 200)
#define INSTALL_PACKAGE_TIMEOUT	((HWRM_CMD_TIMEOUT) * 200)

static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen);

@@ -346,7 +348,7 @@ static void bnxt_get_channels(struct net_device *dev,
	int max_rx_rings, max_tx_rings, tcs;

	bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
	channel->max_combined = max_rx_rings;
	channel->max_combined = max_t(int, max_rx_rings, max_tx_rings);

	if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
		max_rx_rings = 0;
@@ -404,8 +406,8 @@ static int bnxt_set_channels(struct net_device *dev,
	if (tcs > 1)
		max_tx_rings /= tcs;

	if (sh && (channel->combined_count > max_rx_rings ||
		   channel->combined_count > max_tx_rings))
	if (sh &&
	    channel->combined_count > max_t(int, max_rx_rings, max_tx_rings))
		return -ENOMEM;

	if (!sh && (channel->rx_count > max_rx_rings ||
@@ -428,8 +430,10 @@ static int bnxt_set_channels(struct net_device *dev,

	if (sh) {
		bp->flags |= BNXT_FLAG_SHARED_RINGS;
		bp->rx_nr_rings = channel->combined_count;
		bp->tx_nr_rings_per_tc = channel->combined_count;
		bp->rx_nr_rings = min_t(int, channel->combined_count,
					max_rx_rings);
		bp->tx_nr_rings_per_tc = min_t(int, channel->combined_count,
					       max_tx_rings);
	} else {
		bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
		bp->rx_nr_rings = channel->rx_count;
@@ -1028,6 +1032,10 @@ static u32 bnxt_get_link(struct net_device *dev)
	return bp->link_info.link_up;
}

static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
				u16 ext, u16 *index, u32 *item_length,
				u32 *data_length);

static int bnxt_flash_nvram(struct net_device *dev,
			    u16 dir_type,
			    u16 dir_ordinal,
@@ -1179,7 +1187,6 @@ static int bnxt_flash_firmware(struct net_device *dev,
			   (unsigned long)calculated_crc);
		return -EINVAL;
	}
	/* TODO: Validate digital signature (RSA-encrypted SHA-256 hash) here */
	rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
			      0, 0, fw_data, fw_size);
	if (rc == 0)	/* Firmware update successful */
@@ -1188,6 +1195,57 @@ static int bnxt_flash_firmware(struct net_device *dev,
	return rc;
}

static int bnxt_flash_microcode(struct net_device *dev,
				u16 dir_type,
				const u8 *fw_data,
				size_t fw_size)
{
	struct bnxt_ucode_trailer *trailer;
	u32 calculated_crc;
	u32 stored_crc;
	int rc = 0;

	if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
		netdev_err(dev, "Invalid microcode file size: %u\n",
			   (unsigned int)fw_size);
		return -EINVAL;
	}
	trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
						sizeof(*trailer)));
	if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
		netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
			   le32_to_cpu(trailer->sig));
		return -EINVAL;
	}
	if (le16_to_cpu(trailer->dir_type) != dir_type) {
		netdev_err(dev, "Expected microcode type: %d, read: %d\n",
			   dir_type, le16_to_cpu(trailer->dir_type));
		return -EINVAL;
	}
	if (le16_to_cpu(trailer->trailer_length) <
		sizeof(struct bnxt_ucode_trailer)) {
		netdev_err(dev, "Invalid microcode trailer length: %d\n",
			   le16_to_cpu(trailer->trailer_length));
		return -EINVAL;
	}

	/* Confirm the CRC32 checksum of the file: */
	stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
					     sizeof(stored_crc)));
	calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
	if (calculated_crc != stored_crc) {
		netdev_err(dev,
			   "CRC32 (%08lX) does not match calculated: %08lX\n",
			   (unsigned long)stored_crc,
			   (unsigned long)calculated_crc);
		return -EINVAL;
	}
	rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
			      0, 0, fw_data, fw_size);

	return rc;
}

static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
{
	switch (dir_type) {
@@ -1206,7 +1264,7 @@ static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
	return false;
}

static bool bnxt_dir_type_is_unprotected_exec_format(u16 dir_type)
static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
{
	switch (dir_type) {
	case BNX_DIR_TYPE_AVS:
@@ -1227,7 +1285,7 @@ static bool bnxt_dir_type_is_unprotected_exec_format(u16 dir_type)
static bool bnxt_dir_type_is_executable(u16 dir_type)
{
	return bnxt_dir_type_is_ape_bin_format(dir_type) ||
		bnxt_dir_type_is_unprotected_exec_format(dir_type);
		bnxt_dir_type_is_other_exec_format(dir_type);
}

static int bnxt_flash_firmware_from_file(struct net_device *dev,
@@ -1237,10 +1295,6 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
	const struct firmware  *fw;
	int			rc;

	if (dir_type != BNX_DIR_TYPE_UPDATE &&
	    bnxt_dir_type_is_executable(dir_type) == false)
		return -EINVAL;

	rc = request_firmware(&fw, filename, &dev->dev);
	if (rc != 0) {
		netdev_err(dev, "Error %d requesting firmware file: %s\n",
@@ -1249,6 +1303,8 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
	}
	if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
		rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
	else if (bnxt_dir_type_is_other_exec_format(dir_type) == true)
		rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
	else
		rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
				      0, 0, fw->data, fw->size);
@@ -1257,10 +1313,83 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
}

static int bnxt_flash_package_from_file(struct net_device *dev,
					char *filename)
					char *filename, u32 install_type)
{
	netdev_err(dev, "packages are not yet supported\n");
	return -EINVAL;
	struct bnxt *bp = netdev_priv(dev);
	struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
	struct hwrm_nvm_install_update_input install = {0};
	const struct firmware *fw;
	u32 item_len;
	u16 index;
	int rc;

	bnxt_hwrm_fw_set_time(bp);

	if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
				 BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
				 &index, &item_len, NULL) != 0) {
		netdev_err(dev, "PKG update area not created in nvram\n");
		return -ENOBUFS;
	}

	rc = request_firmware(&fw, filename, &dev->dev);
	if (rc != 0) {
		netdev_err(dev, "PKG error %d requesting file: %s\n",
			   rc, filename);
		return rc;
	}

	if (fw->size > item_len) {
		netdev_err(dev, "PKG insufficient update area in nvram: %lu",
			   (unsigned long)fw->size);
		rc = -EFBIG;
	} else {
		dma_addr_t dma_handle;
		u8 *kmem;
		struct hwrm_nvm_modify_input modify = {0};

		bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1);

		modify.dir_idx = cpu_to_le16(index);
		modify.len = cpu_to_le32(fw->size);

		kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size,
					  &dma_handle, GFP_KERNEL);
		if (!kmem) {
			netdev_err(dev,
				   "dma_alloc_coherent failure, length = %u\n",
				   (unsigned int)fw->size);
			rc = -ENOMEM;
		} else {
			memcpy(kmem, fw->data, fw->size);
			modify.host_src_addr = cpu_to_le64(dma_handle);

			rc = hwrm_send_message(bp, &modify, sizeof(modify),
					       FLASH_PACKAGE_TIMEOUT);
			dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
					  dma_handle);
		}
	}
	release_firmware(fw);
	if (rc)
		return rc;

	if ((install_type & 0xffff) == 0)
		install_type >>= 16;
	bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
	install.install_type = cpu_to_le32(install_type);

	rc = hwrm_send_message(bp, &install, sizeof(install),
			       INSTALL_PACKAGE_TIMEOUT);
	if (rc)
		return -EOPNOTSUPP;

	if (resp->result) {
		netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
			   (s8)resp->result, (int)resp->problem_item);
		return -ENOPKG;
	}
	return 0;
}

static int bnxt_flash_device(struct net_device *dev,
@@ -1271,8 +1400,10 @@ static int bnxt_flash_device(struct net_device *dev,
		return -EINVAL;
	}

	if (flash->region == ETHTOOL_FLASH_ALL_REGIONS)
		return bnxt_flash_package_from_file(dev, flash->data);
	if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
	    flash->region > 0xffff)
		return bnxt_flash_package_from_file(dev, flash->data,
						    flash->region);

	return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
}
@@ -1516,7 +1647,7 @@ static int bnxt_set_eeprom(struct net_device *dev,

	/* Create or re-write an NVM item: */
	if (bnxt_dir_type_is_executable(type) == true)
		return -EINVAL;
		return -EOPNOTSUPP;
	ext = eeprom->magic & 0xffff;
	ordinal = eeprom->offset >> 16;
	attr = eeprom->offset & 0xffff;
@@ -1718,6 +1849,25 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
	return rc;
}

static int bnxt_nway_reset(struct net_device *dev)
{
	int rc = 0;

	struct bnxt *bp = netdev_priv(dev);
	struct bnxt_link_info *link_info = &bp->link_info;

	if (!BNXT_SINGLE_PF(bp))
		return -EOPNOTSUPP;

	if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
		return -EINVAL;

	if (netif_running(dev))
		rc = bnxt_hwrm_set_link_setting(bp, true, false);

	return rc;
}

const struct ethtool_ops bnxt_ethtool_ops = {
	.get_link_ksettings	= bnxt_get_link_ksettings,
	.set_link_ksettings	= bnxt_set_link_ksettings,
@@ -1750,4 +1900,5 @@ const struct ethtool_ops bnxt_ethtool_ops = {
	.set_eee		= bnxt_set_eee,
	.get_module_info	= bnxt_get_module_info,
	.get_module_eeprom	= bnxt_get_module_eeprom,
	.nway_reset		= bnxt_nway_reset
};
+15 −1
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@
#define __BNXT_FW_HDR_H__

#define BNXT_FIRMWARE_BIN_SIGNATURE     0x1a4d4342	/* "BCM"+0x1a */
#define BNXT_UCODE_TRAILER_SIGNATURE	0x726c7254	/* "Trlr" */

enum SUPPORTED_FAMILY {
	DEVICE_5702_3_4_FAMILY,		/* 0  - Denali, Vinson, K2 */
@@ -85,7 +86,7 @@ enum SUPPORTED_MEDIA {

struct bnxt_fw_header {
	__le32 signature;	/* constains the constant value of
				 * BNXT_Firmware_Bin_Signatures
				 * BNXT_FIRMWARE_BIN_SIGNATURE
				 */
	u8 flags;		/* reserved for ChiMP use */
	u8 code_type;		/* enum SUPPORTED_CODE */
@@ -102,4 +103,17 @@ struct bnxt_fw_header {
	u8 major_ver;
};

/* Microcode and pre-boot software/firmware trailer: */
struct bnxt_ucode_trailer {
	u8 rsa_sig[256];
	__le16 flags;
	u8 version_format;
	u8 version_length;
	u8 version[16];
	__le16 dir_type;
	__le16 trailer_length;
	__le32 sig;		/* BNXT_UCODE_TRAILER_SIGNATURE */
	__le32 chksum;		/* CRC-32 */
};

#endif
+750 −501

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