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mxge: clean up empty lines in .c and .h files

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This commit is contained in:
mjg 2020-09-01 22:05:00 +00:00
parent 1352c3fd4c
commit 1693343b59
8 changed files with 18 additions and 82 deletions
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81
sys/dev/mxge/if_mxge.c
View File

@ -159,7 +159,6 @@ mxge_probe(device_t dev)
{
int rev;
if ((pci_get_vendor(dev) == MXGE_PCI_VENDOR_MYRICOM) &&
((pci_get_device(dev) == MXGE_PCI_DEVICE_Z8E) ||
(pci_get_device(dev) == MXGE_PCI_DEVICE_Z8E_9))) {
@ -201,7 +200,6 @@ mxge_enable_wc(mxge_softc_t *sc)
#endif
}
/* callback to get our DMA address */
static void
mxge_dmamap_callback(void *arg, bus_dma_segment_t *segs, int nsegs,
@ -272,7 +270,6 @@ mxge_dma_alloc(mxge_softc_t *sc, mxge_dma_t *dma, size_t bytes,
return err;
}
static void
mxge_dma_free(mxge_dma_t *dma)
{
@ -351,7 +348,6 @@ mxge_enable_nvidia_ecrc(mxge_softc_t *sc)
uintptr_t bus, slot, func, ivend, idev;
uint32_t *ptr32;
if (!mxge_nvidia_ecrc_enable)
return;
@ -427,7 +423,6 @@ mxge_enable_nvidia_ecrc(mxge_softc_t *sc)
/* map it into the kernel */
va = pmap_mapdev(trunc_page((vm_paddr_t)off), PAGE_SIZE);
if (va == NULL) {
device_printf(sc->dev, "pmap_kenter_temporary didn't\n");
@ -473,7 +468,6 @@ mxge_enable_nvidia_ecrc(mxge_softc_t *sc)
}
#endif
static int
mxge_dma_test(mxge_softc_t *sc, int test_type)
{
@ -483,7 +477,6 @@ mxge_dma_test(mxge_softc_t *sc, int test_type)
uint32_t len;
char *test = " ";
/* Run a small DMA test.
* The magic multipliers to the length tell the firmware
* to do DMA read, write, or read+write tests. The
@ -657,7 +650,6 @@ static int
mxge_validate_firmware(mxge_softc_t *sc, const mcp_gen_header_t *hdr)
{
if (be32toh(hdr->mcp_type) != MCP_TYPE_ETH) {
device_printf(sc->dev, "Bad firmware type: 0x%x\n",
be32toh(hdr->mcp_type));
@ -704,8 +696,6 @@ mxge_load_firmware_helper(mxge_softc_t *sc, uint32_t *limit)
return ENOENT;
}
/* setup zlib and decompress f/w */
bzero(&zs, sizeof (zs));
zs.zalloc = zcalloc_nowait;
@ -805,7 +795,6 @@ mxge_dummy_rdma(mxge_softc_t *sc, int enable)
buf[4] = htobe32(dma_low); /* dummy addr LSW */
buf[5] = htobe32(enable); /* enable? */
submit = (volatile char *)(sc->sram + MXGEFW_BOOT_DUMMY_RDMA);
mxge_pio_copy(submit, buf, 64);
@ -946,7 +935,6 @@ mxge_adopt_running_firmware(mxge_softc_t *sc)
return status;
}
static int
mxge_load_firmware(mxge_softc_t *sc, int adopt)
{
@ -1039,7 +1027,6 @@ mxge_update_mac_address(mxge_softc_t *sc)
uint8_t *addr = sc->mac_addr;
int status;
cmd.data0 = ((addr[0] << 24) | (addr[1] << 16)
| (addr[2] << 8) | addr[3]);
@ -1133,10 +1120,10 @@ mxge_set_multicast_list(mxge_softc_t *sc)
" error status: %d\n", err);
return;
}
if (sc->adopted_rx_filter_bug)
return;
if (ifp->if_flags & IFF_ALLMULTI)
/* request to disable multicast filtering, so quit here */
return;
@ -1211,7 +1198,6 @@ mxge_reset(mxge_softc_t *sc, int interrupts_setup)
mxge_dummy_rdma(sc, 1);
/* set the intrq size */
cmd.data0 = sc->rx_ring_size;
status = mxge_send_cmd(sc, MXGEFW_CMD_SET_INTRQ_SIZE, &cmd);
@ -1226,7 +1212,7 @@ mxge_reset(mxge_softc_t *sc, int interrupts_setup)
* MXGEFW_CMD_SET_INTRQ_SIZE, since the intrq size is used by
* the firmware to compute offsets.
*/
if (sc->num_slices > 1) {
/* ask the maximum number of slices it supports */
status = mxge_send_cmd(sc, MXGEFW_CMD_GET_MAX_RSS_QUEUES,
@ -1254,7 +1240,6 @@ mxge_reset(mxge_softc_t *sc, int interrupts_setup)
}
}
if (interrupts_setup) {
/* Now exchange information about interrupts */
for (slice = 0; slice < sc->num_slices; slice++) {
@ -1271,14 +1256,12 @@ mxge_reset(mxge_softc_t *sc, int interrupts_setup)
status |= mxge_send_cmd(sc,
MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, &cmd);
sc->intr_coal_delay_ptr = (volatile uint32_t *)(sc->sram + cmd.data0);
status |= mxge_send_cmd(sc, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd);
irq_claim = (volatile uint32_t *)(sc->sram + cmd.data0);
status |= mxge_send_cmd(sc, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET,
&cmd);
sc->irq_deassert = (volatile uint32_t *)(sc->sram + cmd.data0);
@ -1286,11 +1269,9 @@ mxge_reset(mxge_softc_t *sc, int interrupts_setup)
device_printf(sc->dev, "failed set interrupt parameters\n");
return status;
}
*sc->intr_coal_delay_ptr = htobe32(sc->intr_coal_delay);
/* run a DMA benchmark */
(void) mxge_dma_test(sc, MXGEFW_DMA_TEST);
@ -1355,7 +1336,7 @@ mxge_change_throttle(SYSCTL_HANDLER_ARGS)
if (throttle < MXGE_MIN_THROTTLE || throttle > MXGE_MAX_THROTTLE)
return EINVAL;
mtx_lock(&sc->driver_mtx);
cmd.data0 = throttle;
err = mxge_send_cmd(sc, MXGEFW_CMD_SET_THROTTLE_FACTOR, &cmd);
@ -1387,7 +1368,7 @@ mxge_change_intr_coal(SYSCTL_HANDLER_ARGS)
mtx_lock(&sc->driver_mtx);
*sc->intr_coal_delay_ptr = htobe32(intr_coal_delay);
sc->intr_coal_delay = intr_coal_delay;
mtx_unlock(&sc->driver_mtx);
return err;
}
@ -1504,7 +1485,6 @@ mxge_add_sysctls(mxge_softc_t *sc)
CTLFLAG_RD, &sc->watchdog_resets,
0, "Number of times NIC was reset");
/* performance related tunables */
SYSCTL_ADD_PROC(ctx, children, OID_AUTO,
"intr_coal_delay", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
@ -1708,7 +1688,7 @@ mxge_submit_req(mxge_tx_ring_t *tx, mcp_kreq_ether_send_t *src,
mcp_kreq_ether_send_t *srcp;
volatile mcp_kreq_ether_send_t *dstp, *dst;
uint8_t last_flags;
idx = tx->req & tx->mask;
last_flags = src->flags;
@ -1882,7 +1862,6 @@ mxge_encap_tso(struct mxge_slice_state *ss, struct mbuf *m,
}
flags = MXGEFW_FLAGS_TSO_HDR | MXGEFW_FLAGS_FIRST;
/* for TSO, pseudo_hdr_offset holds mss.
* The firmware figures out where to put
* the checksum by parsing the header. */
@ -2063,7 +2042,6 @@ mxge_encap(struct mxge_slice_state *ss, struct mbuf *m)
uint16_t pseudo_hdr_offset;
uint8_t flags, cksum_offset;
sc = ss->sc;
ifp = sc->ifp;
tx = &ss->tx;
@ -2477,7 +2455,6 @@ mxge_csum_generic(uint16_t *raw, int len)
{
uint32_t csum;
csum = 0;
while (len > 0) {
csum += *raw;
@ -2547,7 +2524,6 @@ mxge_rx_csum(struct mbuf *m, int csum)
#endif
uint16_t c, etype;
eh = mtod(m, struct ether_header *);
etype = ntohs(eh->ether_type);
switch (etype) {
@ -2633,7 +2609,6 @@ mxge_vlan_tag_remove(struct mbuf *m, uint32_t *csum)
m_adj(m, ETHER_VLAN_ENCAP_LEN);
}
static inline void
mxge_rx_done_big(struct mxge_slice_state *ss, uint32_t len,
uint32_t csum, int lro)
@ -2800,7 +2775,6 @@ mxge_clean_rx_done(struct mxge_slice_state *ss)
#endif
}
static inline void
mxge_tx_done(struct mxge_slice_state *ss, uint32_t mcp_idx)
{
@ -2834,7 +2808,7 @@ mxge_tx_done(struct mxge_slice_state *ss, uint32_t mcp_idx)
tx->pkt_done++;
}
}
/* If we have space, clear IFF_OACTIVE to tell the stack that
its OK to send packets */
#ifdef IFNET_BUF_RING
@ -2891,7 +2865,6 @@ static void
mxge_media_set(mxge_softc_t *sc, int media_type)
{
ifmedia_add(&sc->media, IFM_ETHER | IFM_FDX | media_type,
0, NULL);
ifmedia_set(&sc->media, IFM_ETHER | IFM_FDX | media_type);
@ -3063,7 +3036,6 @@ mxge_intr(void *arg)
uint32_t send_done_count;
uint8_t valid;
#ifndef IFNET_BUF_RING
/* an interrupt on a non-zero slice is implicitly valid
since MSI-X irqs are not shared */
@ -3147,15 +3119,12 @@ mxge_init(void *arg)
mxge_softc_t *sc = arg;
struct ifnet *ifp = sc->ifp;
mtx_lock(&sc->driver_mtx);
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
(void) mxge_open(sc);
mtx_unlock(&sc->driver_mtx);
}
static void
mxge_free_slice_mbufs(struct mxge_slice_state *ss)
{
@ -3211,7 +3180,6 @@ mxge_free_slice_rings(struct mxge_slice_state *ss)
{
int i;
if (ss->rx_done.entry != NULL)
mxge_dma_free(&ss->rx_done.dma);
ss->rx_done.entry = NULL;
@ -3399,7 +3367,6 @@ mxge_alloc_slice_rings(struct mxge_slice_state *ss, int rx_ring_entries,
ss->tx.mask = tx_ring_entries - 1;
ss->tx.max_desc = MIN(MXGE_MAX_SEND_DESC, tx_ring_entries / 4);
/* allocate the tx request copy block */
bytes = 8 +
sizeof (*ss->tx.req_list) * (ss->tx.max_desc + 4);
@ -3416,7 +3383,7 @@ mxge_alloc_slice_rings(struct mxge_slice_state *ss, int rx_ring_entries,
/* allocate the tx host info ring */
bytes = tx_ring_entries * sizeof (*ss->tx.info);
ss->tx.info = malloc(bytes, M_DEVBUF, M_ZERO|M_WAITOK);
/* allocate the tx busdma resources */
err = bus_dma_tag_create(sc->parent_dmat, /* parent */
1, /* alignment */
@ -3430,7 +3397,7 @@ mxge_alloc_slice_rings(struct mxge_slice_state *ss, int rx_ring_entries,
BUS_DMA_ALLOCNOW, /* flags */
NULL, NULL, /* lock */
&ss->tx.dmat); /* tag */
if (err != 0) {
device_printf(sc->dev, "Err %d allocating tx dmat\n",
err);
@ -3459,7 +3426,7 @@ mxge_alloc_rings(mxge_softc_t *sc)
int tx_ring_size;
int tx_ring_entries, rx_ring_entries;
int err, slice;
/* get ring sizes */
err = mxge_send_cmd(sc, MXGEFW_CMD_GET_SEND_RING_SIZE, &cmd);
tx_ring_size = cmd.data0;
@ -3489,7 +3456,6 @@ mxge_alloc_rings(mxge_softc_t *sc)
}
static void
mxge_choose_params(int mtu, int *big_buf_size, int *cl_size, int *nbufs)
{
@ -3533,7 +3499,6 @@ mxge_slice_open(struct mxge_slice_state *ss, int nbufs, int cl_size)
bus_dmamap_t map;
int err, i, slice;
sc = ss->sc;
slice = ss - sc->ss;
@ -3541,7 +3506,7 @@ mxge_slice_open(struct mxge_slice_state *ss, int nbufs, int cl_size)
(void)tcp_lro_init(&ss->lc);
#endif
ss->lc.ifp = sc->ifp;
/* get the lanai pointers to the send and receive rings */
err = 0;
@ -3652,7 +3617,6 @@ mxge_open(mxge_softc_t *sc)
}
}
mxge_choose_params(sc->ifp->if_mtu, &big_bytes, &cl_size, &nbufs);
cmd.data0 = nbufs;
@ -3746,7 +3710,6 @@ mxge_open(mxge_softc_t *sc)
return 0;
abort:
mxge_free_mbufs(sc);
@ -3878,7 +3841,6 @@ mxge_watchdog_reset(mxge_softc_t *sc)
reboot);
running = sc->ifp->if_drv_flags & IFF_DRV_RUNNING;
if (running) {
/*
* quiesce NIC so that TX routines will not try to
* xmit after restoration of BAR
@ -3945,7 +3907,6 @@ mxge_watchdog_task(void *arg, int pending)
{
mxge_softc_t *sc = arg;
mtx_lock(&sc->driver_mtx);
mxge_watchdog_reset(sc);
mtx_unlock(&sc->driver_mtx);
@ -4096,7 +4057,6 @@ mxge_change_mtu(mxge_softc_t *sc, int mtu)
int real_mtu, old_mtu;
int err = 0;
real_mtu = mtu + ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN;
if ((real_mtu > sc->max_mtu) || real_mtu < 60)
return EINVAL;
@ -4120,7 +4080,6 @@ static void
mxge_media_status(struct ifnet *ifp, struct ifmediareq *ifmr)
{
mxge_softc_t *sc = ifp->if_softc;
if (sc == NULL)
return;
@ -4137,7 +4096,6 @@ mxge_fetch_i2c(mxge_softc_t *sc, struct ifi2creq *i2c)
uint32_t i2c_args;
int i, ms, err;
if (i2c->dev_addr != 0xA0 &&
i2c->dev_addr != 0xA2)
return (EINVAL);
@ -4386,14 +4344,12 @@ mxge_fetch_tunables(mxge_softc_t *sc)
sc->throttle = mxge_throttle;
}
static void
mxge_free_slices(mxge_softc_t *sc)
{
struct mxge_slice_state *ss;
int i;
if (sc->ss == NULL)
return;
@ -4434,7 +4390,7 @@ mxge_alloc_slices(mxge_softc_t *sc)
}
sc->rx_ring_size = cmd.data0;
max_intr_slots = 2 * (sc->rx_ring_size / sizeof (mcp_dma_addr_t));
bytes = sizeof (*sc->ss) * sc->num_slices;
sc->ss = malloc(bytes, M_DEVBUF, M_NOWAIT | M_ZERO);
if (sc->ss == NULL)
@ -4497,7 +4453,7 @@ mxge_slice_probe(mxge_softc_t *sc)
* don't enable multiple slices if they are not enabled,
* or if this is not an SMP system
*/
if (mxge_max_slices == 0 || mxge_max_slices == 1 || mp_ncpus < 2)
return;
@ -4517,7 +4473,7 @@ mxge_slice_probe(mxge_softc_t *sc)
device_printf(sc->dev, "Falling back to a single slice\n");
return;
}
/* try to send a reset command to the card to see if it
is alive */
memset(&cmd, 0, sizeof (cmd));
@ -4569,7 +4525,7 @@ mxge_slice_probe(mxge_softc_t *sc)
if (mxge_verbose)
device_printf(sc->dev, "using %d slices\n",
sc->num_slices);
return;
abort_with_fw:
@ -4666,7 +4622,6 @@ mxge_add_msix_irqs(mxge_softc_t *sc)
}
free(sc->msix_ih, M_DEVBUF);
abort_with_res:
for (i = 0; i < sc->num_slices; i++) {
rid = i + 1;
@ -4677,7 +4632,6 @@ mxge_add_msix_irqs(mxge_softc_t *sc)
}
free(sc->msix_irq_res, M_DEVBUF);
abort_with_msix:
pci_release_msi(sc->dev);
@ -4783,7 +4737,7 @@ mxge_add_irq(mxge_softc_t *sc)
err = mxge_add_msix_irqs(sc);
else
err = mxge_add_single_irq(sc);
if (0 && err == 0 && sc->num_slices > 1) {
mxge_rem_msix_irqs(sc);
err = mxge_add_msix_irqs(sc);
@ -4791,7 +4745,6 @@ mxge_add_irq(mxge_softc_t *sc)
return err;
}
static int
mxge_attach(device_t dev)
{
@ -4849,7 +4802,7 @@ mxge_attach(device_t dev)
callout_init_mtx(&sc->co_hdl, &sc->driver_mtx, 0);
mxge_setup_cfg_space(sc);
/* Map the board into the kernel */
rid = PCIR_BARS;
sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,

5
sys/dev/mxge/if_mxge_var.h
View File

@ -78,7 +78,7 @@ POSSIBILITY OF SUCH DAMAGE.
#ifndef IFCAP_TSO
#define IFCAP_TSO 0
#endif
#ifndef IFCAP_TSO4
#define IFCAP_TSO4 0
#endif
@ -118,7 +118,6 @@ typedef struct {
bus_dmamap_t map;
} mxge_dma_t;
typedef struct {
mcp_slot_t *entry;
mxge_dma_t dma;
@ -324,7 +323,6 @@ struct mxge_pkt_info {
struct tcphdr *tcp;
};
static inline void
mxge_pio_copy(volatile void *to_v, void *from_v, size_t size)
{
@ -347,7 +345,6 @@ int mxge_lro_rx(struct mxge_slice_state *ss, struct mbuf *m_head,
uint32_t csum);
/*
This file uses Myri10GE driver indentation.

3
sys/dev/mxge/mcp_gen_header.h
View File

@ -57,7 +57,6 @@ POSSIBILITY OF SUCH DAMAGE.
};
*/
#define MCP_HEADER_PTR_OFFSET 0x3c
#define MCP_TYPE_MX 0x4d582020 /* "MX " */
@ -65,7 +64,6 @@ POSSIBILITY OF SUCH DAMAGE.
#define MCP_TYPE_ETH 0x45544820 /* "ETH " */
#define MCP_TYPE_MCP0 0x4d435030 /* "MCP0" */
typedef struct mcp_gen_header {
/* the first 4 fields are filled at compile time */
unsigned header_length;
@ -100,5 +98,4 @@ typedef struct mcp_gen_header {
256 \
}
#endif /* _mcp_gen_header_h */

1
sys/dev/mxge/mxge_eth_z8e.c
View File

@ -44,4 +44,3 @@ static moduledata_t mxge_eth_z8e_fw_mod = {
DECLARE_MODULE(mxge_eth_z8e_fw, mxge_eth_z8e_fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
MODULE_VERSION(mxge_eth_z8e_fw, 1);
MODULE_DEPEND(mxge_eth_z8e_fw, firmware, 1, 1, 1);

1
sys/dev/mxge/mxge_ethp_z8e.c
View File

@ -44,4 +44,3 @@ static moduledata_t mxge_ethp_z8e_fw_mod = {
DECLARE_MODULE(mxge_ethp_z8e_fw, mxge_ethp_z8e_fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
MODULE_VERSION(mxge_ethp_z8e_fw, 1);
MODULE_DEPEND(mxge_ethp_z8e_fw, firmware, 1, 1, 1);

7
sys/dev/mxge/mxge_mcp.h
View File

@ -100,8 +100,6 @@ struct mcp_cmd_response {
};
typedef struct mcp_cmd_response mcp_cmd_response_t;
/*
flags used in mcp_kreq_ether_send_t:
@ -117,7 +115,6 @@ typedef struct mcp_cmd_response mcp_cmd_response_t;
length of all previous segments was odd.
*/
#define MXGEFW_FLAGS_SMALL 0x1
#define MXGEFW_FLAGS_TSO_HDR 0x1
#define MXGEFW_FLAGS_FIRST 0x2
@ -160,7 +157,6 @@ struct mcp_kreq_ether_recv {
};
typedef struct mcp_kreq_ether_recv mcp_kreq_ether_recv_t;
/* Commands */
#define MXGEFW_BOOT_HANDOFF 0xfc0000
@ -189,7 +185,6 @@ enum myri10ge_mcp_cmd_type {
(may be available in the eeprom strings..? */
MXGEFW_GET_MCP_VERSION = 2,
/* Parameters which must be set by the driver before it can
issue MXGEFW_CMD_ETHERNET_UP. They persist until the next
MXGEFW_CMD_RESET is issued */
@ -451,7 +446,6 @@ enum myri10ge_mcp_cmd_type {
};
typedef enum myri10ge_mcp_cmd_type myri10ge_mcp_cmd_type_t;
enum myri10ge_mcp_cmd_status {
MXGEFW_CMD_OK = 0,
MXGEFW_CMD_UNKNOWN = 1,
@ -471,7 +465,6 @@ enum myri10ge_mcp_cmd_status {
};
typedef enum myri10ge_mcp_cmd_status myri10ge_mcp_cmd_status_t;
#define MXGEFW_OLD_IRQ_DATA_LEN 40
struct mcp_irq_data {

1
sys/dev/mxge/mxge_rss_eth_z8e.c
View File

@ -44,4 +44,3 @@ static moduledata_t mxge_rss_eth_z8e_fw_mod = {
DECLARE_MODULE(mxge_rss_eth_z8e_fw, mxge_rss_eth_z8e_fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
MODULE_VERSION(mxge_rss_eth_z8e_fw, 1);
MODULE_DEPEND(mxge_rss_eth_z8e_fw, firmware, 1, 1, 1);

1
sys/dev/mxge/mxge_rss_ethp_z8e.c
View File

@ -44,4 +44,3 @@ static moduledata_t mxge_rss_ethp_z8e_fw_mod = {
DECLARE_MODULE(mxge_rss_ethp_z8e_fw, mxge_rss_ethp_z8e_fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
MODULE_VERSION(mxge_rss_ethp_z8e_fw, 1);
MODULE_DEPEND(mxge_rss_ethp_z8e_fw, firmware, 1, 1, 1);