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Differential D54177 Diff 168163 sys/dev/liquidio/lio_main.c

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sys/dev/liquidio/lio_main.c

Show First 20 Lines • Show All 1,224 Lines • ▼ Show 20 Lineslio_setup_nic_devices(struct octeon_device *octeon_dev)
struct lio_if_cfg_context *ctx; struct lio_if_cfg_context *ctx;
struct lio_if_cfg_resp *resp; struct lio_if_cfg_resp *resp;
struct lio_if_props *props; struct lio_if_props *props;
int num_iqueues, num_oqueues, retval; int num_iqueues, num_oqueues, retval;
unsigned int base_queue; unsigned int base_queue;
unsigned int gmx_port_id; unsigned int gmx_port_id;
uint32_t ctx_size, data_size; uint32_t ctx_size, data_size;
uint32_t ifidx_or_pfnum, resp_size; uint32_t ifidx_or_pfnum, resp_size;
uint8_t mac[ETHER_HDR_LEN], i, j; uint8_t mac[ETHER_ADDR_LEN], i, j;
/* This is to handle link status changes */ /* This is to handle link status changes */
lio_register_dispatch_fn(octeon_dev, LIO_OPCODE_NIC, lio_register_dispatch_fn(octeon_dev, LIO_OPCODE_NIC,
LIO_OPCODE_NIC_INFO, LIO_OPCODE_NIC_INFO,
lio_link_info, octeon_dev); lio_link_info, octeon_dev);
for (i = 0; i < octeon_dev->ifcount; i++) { for (i = 0; i < octeon_dev->ifcount; i++) {
resp_size = sizeof(struct lio_if_cfg_resp); resp_size = sizeof(struct lio_if_cfg_resp);
▲ Show 20 Lines • Show All 125 Lines • ▼ Show 20 Lines for (i = 0; i < octeon_dev->ifcount; i++) {
*/ */
lio->oct_dev = octeon_dev; lio->oct_dev = octeon_dev;
lio->ifp = ifp; lio->ifp = ifp;
lio_dev_dbg(octeon_dev, "if%d gmx: %d hw_addr: 0x%llx\n", i, lio_dev_dbg(octeon_dev, "if%d gmx: %d hw_addr: 0x%llx\n", i,
lio->linfo.gmxport, LIO_CAST64(lio->linfo.hw_addr)); lio->linfo.gmxport, LIO_CAST64(lio->linfo.hw_addr));
lio_init_ifnet(lio); lio_init_ifnet(lio);
/* 64-bit swap required on LE machines */ /* 64-bit swap required on LE machines */
lio_swap_8B_data(&lio->linfo.hw_addr, 1); lio_swap_8B_data(&lio->linfo.hw_addr, 1);
for (j = 0; j < 6; j++) memcpy(mac, (uint8_t *)&lio->linfo.hw_addr + 2, ETHER_ADDR_LEN);
markjUnsubmitted
Not Done
Inline Actions

Change 6 to ETHER_ADDR_LEN too?

markj: Change 6 to ETHER_ADDR_LEN too?
zleiAuthorUnsubmitted
Done
Inline Actions

Actually this loop copying can be shortened by memcpy(). I'll update for better readability.

zlei: Actually this loop copying can be shortened by `memcpy()`. I'll update for better readability.
mac[j] = *((uint8_t *)(
((uint8_t *)&lio->linfo.hw_addr) + 2 + j));
ether_ifattach(ifp, mac); ether_ifattach(ifp, mac);
/* /*
* By default all interfaces on a single Octeon uses the same * By default all interfaces on a single Octeon uses the same
* tx and rx queues * tx and rx queues
*/ */
lio->txq = lio->linfo.txpciq[0].s.q_no; lio->txq = lio->linfo.txpciq[0].s.q_no;
▲ Show 20 Lines • Show All 187 Lines • ▼ Show 20 Lines
} }
void void
lio_open(void *arg) lio_open(void *arg)
{ {
struct lio *lio = arg; struct lio *lio = arg;
if_t ifp = lio->ifp; if_t ifp = lio->ifp;
struct octeon_device *oct = lio->oct_dev; struct octeon_device *oct = lio->oct_dev;
uint8_t *mac_new, mac_old[ETHER_HDR_LEN]; uint8_t *mac_new, mac_old[ETHER_ADDR_LEN];
int ret = 0; int ret = 0;
lio_ifstate_set(lio, LIO_IFSTATE_RUNNING); lio_ifstate_set(lio, LIO_IFSTATE_RUNNING);
/* Ready for link status updates */ /* Ready for link status updates */
lio->intf_open = 1; lio->intf_open = 1;
lio_dev_info(oct, "Interface Open, ready for traffic\n"); lio_dev_info(oct, "Interface Open, ready for traffic\n");
/* tell Octeon to start forwarding packets to host */ /* tell Octeon to start forwarding packets to host */
lio_send_rx_ctrl_cmd(lio, 1); lio_send_rx_ctrl_cmd(lio, 1);
mac_new = if_getlladdr(ifp); mac_new = if_getlladdr(ifp);
memcpy(mac_old, ((uint8_t *)&lio->linfo.hw_addr) + 2, ETHER_HDR_LEN); memcpy(mac_old, ((uint8_t *)&lio->linfo.hw_addr) + 2, ETHER_ADDR_LEN);
if (lio_is_mac_changed(mac_new, mac_old)) { if (lio_is_mac_changed(mac_new, mac_old)) {
ret = lio_set_mac(ifp, mac_new); ret = lio_set_mac(ifp, mac_new);
if (ret) if (ret)
lio_dev_err(oct, "MAC change failed, error: %d\n", ret); lio_dev_err(oct, "MAC change failed, error: %d\n", ret);
} }
/* Now inform the stack we're ready */ /* Now inform the stack we're ready */
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