Differential D13269 Diff 36776 head/sys/dev/bnxt/if_bnxt.c

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head/sys/dev/bnxt/if_bnxt.c

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ag_alloc_fail:		ag_alloc_fail:
free(softc->rx_rings, M_DEVBUF);		free(softc->rx_rings, M_DEVBUF);
ring_alloc_fail:		ring_alloc_fail:
free(softc->rx_cp_rings, M_DEVBUF);		free(softc->rx_cp_rings, M_DEVBUF);
cp_alloc_fail:		cp_alloc_fail:
return rc;		return rc;
}		}

		static void bnxt_free_hwrm_short_cmd_req(struct bnxt_softc *softc)
		{
		if (softc->hwrm_short_cmd_req_addr.idi_vaddr)
		iflib_dma_free(&softc->hwrm_short_cmd_req_addr);
		softc->hwrm_short_cmd_req_addr.idi_vaddr = NULL;
		}

		static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt_softc *softc)
		{
		int rc;

		rc = iflib_dma_alloc(softc->ctx, softc->hwrm_max_req_len,
		&softc->hwrm_short_cmd_req_addr, BUS_DMA_NOWAIT);

		return rc;
		}

/* Device setup and teardown */		/* Device setup and teardown */
static int		static int
bnxt_attach_pre(if_ctx_t ctx)		bnxt_attach_pre(if_ctx_t ctx)
{		{
struct bnxt_softc *softc = iflib_get_softc(ctx);		struct bnxt_softc *softc = iflib_get_softc(ctx);
if_softc_ctx_t scctx;		if_softc_ctx_t scctx;
int rc = 0;		int rc = 0;

▲ Show 20 Lines • Show All 55 Lines • ▼ Show 20 Lines	bnxt_attach_pre(if_ctx_t ctx)
softc->ver_info->hwrm_min_update = 2;		softc->ver_info->hwrm_min_update = 2;

rc = bnxt_hwrm_ver_get(softc);		rc = bnxt_hwrm_ver_get(softc);
if (rc) {		if (rc) {
device_printf(softc->dev, "attach: hwrm ver get failed\n");		device_printf(softc->dev, "attach: hwrm ver get failed\n");
goto ver_fail;		goto ver_fail;
}		}

		if (softc->flags & BNXT_FLAG_SHORT_CMD) {
		rc = bnxt_alloc_hwrm_short_cmd_req(softc);
		if (rc)
		goto hwrm_short_cmd_alloc_fail;
		}

/* Get NVRAM info */		/* Get NVRAM info */
if (BNXT_PF(softc)) {		if (BNXT_PF(softc)) {
softc->nvm_info = malloc(sizeof(struct bnxt_nvram_info),		softc->nvm_info = malloc(sizeof(struct bnxt_nvram_info),
M_DEVBUF, M_NOWAIT \| M_ZERO);		M_DEVBUF, M_NOWAIT \| M_ZERO);
if (softc->nvm_info == NULL) {		if (softc->nvm_info == NULL) {
rc = ENOMEM;		rc = ENOMEM;
device_printf(softc->dev,		device_printf(softc->dev,
"Unable to allocate space for NVRAM info\n");		"Unable to allocate space for NVRAM info\n");
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failed:		failed:
bnxt_free_sysctl_ctx(softc);		bnxt_free_sysctl_ctx(softc);
init_sysctl_failed:		init_sysctl_failed:
bnxt_hwrm_func_drv_unrgtr(softc, false);		bnxt_hwrm_func_drv_unrgtr(softc, false);
drv_rgtr_fail:		drv_rgtr_fail:
if (BNXT_PF(softc))		if (BNXT_PF(softc))
free(softc->nvm_info, M_DEVBUF);		free(softc->nvm_info, M_DEVBUF);
nvm_alloc_fail:		nvm_alloc_fail:
		bnxt_free_hwrm_short_cmd_req(softc);
		hwrm_short_cmd_alloc_fail:
ver_fail:		ver_fail:
free(softc->ver_info, M_DEVBUF);		free(softc->ver_info, M_DEVBUF);
ver_alloc_fail:		ver_alloc_fail:
bnxt_free_hwrm_dma_mem(softc);		bnxt_free_hwrm_dma_mem(softc);
dma_fail:		dma_fail:
BNXT_HWRM_LOCK_DESTROY(softc);		BNXT_HWRM_LOCK_DESTROY(softc);
bnxt_pci_mapping_free(softc);		bnxt_pci_mapping_free(softc);
pci_disable_busmaster(softc->dev);		pci_disable_busmaster(softc->dev);
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Lines	bnxt_detach(if_ctx_t ctx)
for (i = 0; i < softc->nrxqsets; i++)		for (i = 0; i < softc->nrxqsets; i++)
free(softc->rx_rings[i].tpa_start, M_DEVBUF);		free(softc->rx_rings[i].tpa_start, M_DEVBUF);
free(softc->ver_info, M_DEVBUF);		free(softc->ver_info, M_DEVBUF);
if (BNXT_PF(softc))		if (BNXT_PF(softc))
free(softc->nvm_info, M_DEVBUF);		free(softc->nvm_info, M_DEVBUF);

bnxt_hwrm_func_drv_unrgtr(softc, false);		bnxt_hwrm_func_drv_unrgtr(softc, false);
bnxt_free_hwrm_dma_mem(softc);		bnxt_free_hwrm_dma_mem(softc);
		bnxt_free_hwrm_short_cmd_req(softc);
BNXT_HWRM_LOCK_DESTROY(softc);		BNXT_HWRM_LOCK_DESTROY(softc);

pci_disable_busmaster(softc->dev);		pci_disable_busmaster(softc->dev);
bnxt_pci_mapping_free(softc);		bnxt_pci_mapping_free(softc);

return 0;		return 0;
}		}

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