^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Copyright 2008 Cisco Systems, Inc. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright 2007 Nuova Systems, Inc. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * This program is free software; you may redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * it under the terms of the GNU General Public License as published by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * the Free Software Foundation; version 2 of the License.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * SOFTWARE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "wq_enet_desc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "rq_enet_desc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include "cq_enet_desc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include "vnic_resource.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include "vnic_dev.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include "vnic_wq.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include "vnic_rq.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include "vnic_cq.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include "vnic_intr.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include "vnic_stats.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include "vnic_nic.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include "fnic.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int fnic_get_vnic_config(struct fnic *fnic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct vnic_fc_config *c = &fnic->config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define GET_CONFIG(m) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) err = vnic_dev_spec(fnic->vdev, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) offsetof(struct vnic_fc_config, m), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) sizeof(c->m), &c->m); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) if (err) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) shost_printk(KERN_ERR, fnic->lport->host, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) "Error getting %s, %d\n", #m, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) err); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) return err; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) } while (0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) GET_CONFIG(node_wwn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) GET_CONFIG(port_wwn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) GET_CONFIG(wq_enet_desc_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) GET_CONFIG(wq_copy_desc_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) GET_CONFIG(rq_desc_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) GET_CONFIG(maxdatafieldsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) GET_CONFIG(ed_tov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) GET_CONFIG(ra_tov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) GET_CONFIG(intr_timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) GET_CONFIG(intr_timer_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) GET_CONFIG(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) GET_CONFIG(flogi_retries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) GET_CONFIG(flogi_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) GET_CONFIG(plogi_retries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) GET_CONFIG(plogi_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) GET_CONFIG(io_throttle_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) GET_CONFIG(link_down_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) GET_CONFIG(port_down_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) GET_CONFIG(port_down_io_retries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) GET_CONFIG(luns_per_tgt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) c->wq_enet_desc_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) min_t(u32, VNIC_FNIC_WQ_DESCS_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) max_t(u32, VNIC_FNIC_WQ_DESCS_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) c->wq_enet_desc_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) c->wq_enet_desc_count = ALIGN(c->wq_enet_desc_count, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) c->wq_copy_desc_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) min_t(u32, VNIC_FNIC_WQ_COPY_DESCS_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) max_t(u32, VNIC_FNIC_WQ_COPY_DESCS_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) c->wq_copy_desc_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) c->wq_copy_desc_count = ALIGN(c->wq_copy_desc_count, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) c->rq_desc_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) min_t(u32, VNIC_FNIC_RQ_DESCS_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) max_t(u32, VNIC_FNIC_RQ_DESCS_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) c->rq_desc_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) c->rq_desc_count = ALIGN(c->rq_desc_count, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) c->maxdatafieldsize =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) min_t(u16, VNIC_FNIC_MAXDATAFIELDSIZE_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) max_t(u16, VNIC_FNIC_MAXDATAFIELDSIZE_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) c->maxdatafieldsize));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) c->ed_tov =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) min_t(u32, VNIC_FNIC_EDTOV_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) max_t(u32, VNIC_FNIC_EDTOV_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) c->ed_tov));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) c->ra_tov =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) min_t(u32, VNIC_FNIC_RATOV_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) max_t(u32, VNIC_FNIC_RATOV_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) c->ra_tov));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) c->flogi_retries =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) min_t(u32, VNIC_FNIC_FLOGI_RETRIES_MAX, c->flogi_retries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) c->flogi_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) min_t(u32, VNIC_FNIC_FLOGI_TIMEOUT_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) max_t(u32, VNIC_FNIC_FLOGI_TIMEOUT_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) c->flogi_timeout));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) c->plogi_retries =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) min_t(u32, VNIC_FNIC_PLOGI_RETRIES_MAX, c->plogi_retries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) c->plogi_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) min_t(u32, VNIC_FNIC_PLOGI_TIMEOUT_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) max_t(u32, VNIC_FNIC_PLOGI_TIMEOUT_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) c->plogi_timeout));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) c->io_throttle_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) min_t(u32, VNIC_FNIC_IO_THROTTLE_COUNT_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) max_t(u32, VNIC_FNIC_IO_THROTTLE_COUNT_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) c->io_throttle_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) c->link_down_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) min_t(u32, VNIC_FNIC_LINK_DOWN_TIMEOUT_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) c->link_down_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) c->port_down_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) min_t(u32, VNIC_FNIC_PORT_DOWN_TIMEOUT_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) c->port_down_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) c->port_down_io_retries =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) min_t(u32, VNIC_FNIC_PORT_DOWN_IO_RETRIES_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) c->port_down_io_retries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) c->luns_per_tgt =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) min_t(u32, VNIC_FNIC_LUNS_PER_TARGET_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) max_t(u32, VNIC_FNIC_LUNS_PER_TARGET_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) c->luns_per_tgt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) c->intr_timer = min_t(u16, VNIC_INTR_TIMER_MAX, c->intr_timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) c->intr_timer_type = c->intr_timer_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) shost_printk(KERN_INFO, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) "vNIC MAC addr %pM "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) "wq/wq_copy/rq %d/%d/%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) fnic->ctlr.ctl_src_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) c->wq_enet_desc_count, c->wq_copy_desc_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) c->rq_desc_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) shost_printk(KERN_INFO, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) "vNIC node wwn %llx port wwn %llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) c->node_wwn, c->port_wwn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) shost_printk(KERN_INFO, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) "vNIC ed_tov %d ra_tov %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) c->ed_tov, c->ra_tov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) shost_printk(KERN_INFO, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) "vNIC mtu %d intr timer %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) c->maxdatafieldsize, c->intr_timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) shost_printk(KERN_INFO, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) "vNIC flags 0x%x luns per tgt %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) c->flags, c->luns_per_tgt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) shost_printk(KERN_INFO, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) "vNIC flogi_retries %d flogi timeout %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) c->flogi_retries, c->flogi_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) shost_printk(KERN_INFO, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) "vNIC plogi retries %d plogi timeout %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) c->plogi_retries, c->plogi_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) shost_printk(KERN_INFO, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) "vNIC io throttle count %d link dn timeout %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) c->io_throttle_count, c->link_down_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) shost_printk(KERN_INFO, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) "vNIC port dn io retries %d port dn timeout %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) c->port_down_io_retries, c->port_down_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) int fnic_set_nic_config(struct fnic *fnic, u8 rss_default_cpu,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) u8 rss_hash_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) u8 tso_ipid_split_en, u8 ig_vlan_strip_en)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) u64 a0, a1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) u32 nic_cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) int wait = 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) vnic_set_nic_cfg(&nic_cfg, rss_default_cpu,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) rss_hash_type, rss_hash_bits, rss_base_cpu,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) rss_enable, tso_ipid_split_en, ig_vlan_strip_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) a0 = nic_cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) a1 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) return vnic_dev_cmd(fnic->vdev, CMD_NIC_CFG, &a0, &a1, wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) void fnic_get_res_counts(struct fnic *fnic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) fnic->wq_count = vnic_dev_get_res_count(fnic->vdev, RES_TYPE_WQ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) fnic->raw_wq_count = fnic->wq_count - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) fnic->wq_copy_count = fnic->wq_count - fnic->raw_wq_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) fnic->rq_count = vnic_dev_get_res_count(fnic->vdev, RES_TYPE_RQ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) fnic->cq_count = vnic_dev_get_res_count(fnic->vdev, RES_TYPE_CQ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) fnic->intr_count = vnic_dev_get_res_count(fnic->vdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) RES_TYPE_INTR_CTRL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) void fnic_free_vnic_resources(struct fnic *fnic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) for (i = 0; i < fnic->raw_wq_count; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) vnic_wq_free(&fnic->wq[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) for (i = 0; i < fnic->wq_copy_count; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) vnic_wq_copy_free(&fnic->wq_copy[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) for (i = 0; i < fnic->rq_count; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) vnic_rq_free(&fnic->rq[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) for (i = 0; i < fnic->cq_count; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) vnic_cq_free(&fnic->cq[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) for (i = 0; i < fnic->intr_count; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) vnic_intr_free(&fnic->intr[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) int fnic_alloc_vnic_resources(struct fnic *fnic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) enum vnic_dev_intr_mode intr_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) unsigned int mask_on_assertion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) unsigned int interrupt_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) unsigned int error_interrupt_enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) unsigned int error_interrupt_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) unsigned int i, cq_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) unsigned int wq_copy_cq_desc_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) intr_mode = vnic_dev_get_intr_mode(fnic->vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) shost_printk(KERN_INFO, fnic->lport->host, "vNIC interrupt mode: %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) intr_mode == VNIC_DEV_INTR_MODE_INTX ? "legacy PCI INTx" :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) intr_mode == VNIC_DEV_INTR_MODE_MSI ? "MSI" :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) intr_mode == VNIC_DEV_INTR_MODE_MSIX ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) "MSI-X" : "unknown");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) shost_printk(KERN_INFO, fnic->lport->host, "vNIC resources avail: "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) "wq %d cp_wq %d raw_wq %d rq %d cq %d intr %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) fnic->wq_count, fnic->wq_copy_count, fnic->raw_wq_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) fnic->rq_count, fnic->cq_count, fnic->intr_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) /* Allocate Raw WQ used for FCS frames */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) for (i = 0; i < fnic->raw_wq_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) err = vnic_wq_alloc(fnic->vdev, &fnic->wq[i], i,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) fnic->config.wq_enet_desc_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) sizeof(struct wq_enet_desc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) goto err_out_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) /* Allocate Copy WQs used for SCSI IOs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) for (i = 0; i < fnic->wq_copy_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) err = vnic_wq_copy_alloc(fnic->vdev, &fnic->wq_copy[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) (fnic->raw_wq_count + i),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) fnic->config.wq_copy_desc_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) sizeof(struct fcpio_host_req));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) goto err_out_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) /* RQ for receiving FCS frames */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) for (i = 0; i < fnic->rq_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) err = vnic_rq_alloc(fnic->vdev, &fnic->rq[i], i,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) fnic->config.rq_desc_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) sizeof(struct rq_enet_desc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) goto err_out_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) /* CQ for each RQ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) for (i = 0; i < fnic->rq_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) cq_index = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) err = vnic_cq_alloc(fnic->vdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) &fnic->cq[cq_index], cq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) fnic->config.rq_desc_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) sizeof(struct cq_enet_rq_desc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) goto err_out_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) /* CQ for each WQ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) for (i = 0; i < fnic->raw_wq_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) cq_index = fnic->rq_count + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) err = vnic_cq_alloc(fnic->vdev, &fnic->cq[cq_index], cq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) fnic->config.wq_enet_desc_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) sizeof(struct cq_enet_wq_desc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) goto err_out_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) /* CQ for each COPY WQ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) wq_copy_cq_desc_count = (fnic->config.wq_copy_desc_count * 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) for (i = 0; i < fnic->wq_copy_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) cq_index = fnic->raw_wq_count + fnic->rq_count + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) err = vnic_cq_alloc(fnic->vdev, &fnic->cq[cq_index],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) cq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) wq_copy_cq_desc_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) sizeof(struct fcpio_fw_req));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) goto err_out_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) for (i = 0; i < fnic->intr_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) err = vnic_intr_alloc(fnic->vdev, &fnic->intr[i], i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) goto err_out_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) fnic->legacy_pba = vnic_dev_get_res(fnic->vdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) RES_TYPE_INTR_PBA_LEGACY, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) if (!fnic->legacy_pba && intr_mode == VNIC_DEV_INTR_MODE_INTX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) shost_printk(KERN_ERR, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) "Failed to hook legacy pba resource\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) goto err_out_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) * Init RQ/WQ resources.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) * RQ[0 to n-1] point to CQ[0 to n-1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) * WQ[0 to m-1] point to CQ[n to n+m-1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) * WQ_COPY[0 to k-1] points to CQ[n+m to n+m+k-1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) * Note for copy wq we always initialize with cq_index = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) * Error interrupt is not enabled for MSI.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) switch (intr_mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) case VNIC_DEV_INTR_MODE_INTX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) case VNIC_DEV_INTR_MODE_MSIX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) error_interrupt_enable = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) error_interrupt_offset = fnic->err_intr_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) error_interrupt_enable = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) error_interrupt_offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) for (i = 0; i < fnic->rq_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) cq_index = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) vnic_rq_init(&fnic->rq[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) cq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) error_interrupt_enable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) error_interrupt_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) for (i = 0; i < fnic->raw_wq_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) cq_index = i + fnic->rq_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) vnic_wq_init(&fnic->wq[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) cq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) error_interrupt_enable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) error_interrupt_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) for (i = 0; i < fnic->wq_copy_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) vnic_wq_copy_init(&fnic->wq_copy[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 0 /* cq_index 0 - always */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) error_interrupt_enable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) error_interrupt_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) for (i = 0; i < fnic->cq_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) switch (intr_mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) case VNIC_DEV_INTR_MODE_MSIX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) interrupt_offset = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) interrupt_offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) vnic_cq_init(&fnic->cq[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 0 /* flow_control_enable */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 1 /* color_enable */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 0 /* cq_head */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 0 /* cq_tail */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 1 /* cq_tail_color */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 1 /* interrupt_enable */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 1 /* cq_entry_enable */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 0 /* cq_message_enable */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) interrupt_offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) 0 /* cq_message_addr */);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) * Init INTR resources
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) * mask_on_assertion is not used for INTx due to the level-
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) * triggered nature of INTx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) switch (intr_mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) case VNIC_DEV_INTR_MODE_MSI:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) case VNIC_DEV_INTR_MODE_MSIX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) mask_on_assertion = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) mask_on_assertion = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) for (i = 0; i < fnic->intr_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) vnic_intr_init(&fnic->intr[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) fnic->config.intr_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) fnic->config.intr_timer_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) mask_on_assertion);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) /* init the stats memory by making the first call here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) err = vnic_dev_stats_dump(fnic->vdev, &fnic->stats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) shost_printk(KERN_ERR, fnic->lport->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) "vnic_dev_stats_dump failed - x%x\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) goto err_out_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) /* Clear LIF stats */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) vnic_dev_stats_clear(fnic->vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) err_out_cleanup:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) fnic_free_vnic_resources(fnic);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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