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Make enetc_msg_handle_rxmsg() static since it's only called from enetc_msg_task() within the same file. This prepares for integrating enetc_msg.c into the enetc-pf-common driver to be shared between ENETC v1 and v4 PF drivers. Signed-off-by: Wei Fang --- .../net/ethernet/freescale/enetc/enetc_msg.c | 78 ++++++++++++++++++- .../net/ethernet/freescale/enetc/enetc_pf.c | 75 ------------------ .../net/ethernet/freescale/enetc/enetc_pf.h | 1 - 3 files changed, 77 insertions(+), 77 deletions(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_msg.c b/drivers/net/ethernet/freescale/enetc/enetc_msg.c index c09635e7eb3d..73da2018034e 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_msg.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_msg.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* Copyright 2017-2019 NXP */ -#include "enetc_pf.h" +#include "enetc_pf_common.h" static void enetc_msg_disable_mr_int(struct enetc_pf *pf) { @@ -35,6 +35,82 @@ static irqreturn_t enetc_msg_psi_msix(int irq, void *data) return IRQ_HANDLED; } +/* Messaging */ +static u16 enetc_msg_pf_set_vf_primary_mac_addr(struct enetc_pf *pf, + int vf_id, void *msg) +{ + struct enetc_vf_state *vf_state = &pf->vf_state[vf_id]; + struct enetc_msg_cmd_set_primary_mac *cmd = msg; + struct device *dev = &pf->si->pdev->dev; + u16 cmd_id = cmd->header.id; + char *addr; + + if (cmd_id != ENETC_MSG_CMD_MNG_ADD) + return ENETC_MSG_CMD_STATUS_FAIL; + + addr = cmd->mac.sa_data; + if (!is_valid_ether_addr(addr)) { + dev_err_ratelimited(dev, "VF%d attempted to set invalid MAC\n", + vf_id); + return ENETC_MSG_CMD_STATUS_FAIL; + } + + mutex_lock(&vf_state->lock); + if (vf_state->flags & ENETC_VF_FLAG_PF_SET_MAC) { + mutex_unlock(&vf_state->lock); + dev_err_ratelimited(dev, + "VF%d attempted to override PF set MAC\n", + vf_id); + return ENETC_MSG_CMD_STATUS_FAIL; + } + + enetc_set_si_hw_addr(pf, vf_id + 1, addr); + mutex_unlock(&vf_state->lock); + + return ENETC_MSG_CMD_STATUS_OK; +} + +static void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int vf_id, + u16 *status) +{ + struct enetc_msg_swbd *msg_swbd = &pf->rxmsg[vf_id]; + struct device *dev = &pf->si->pdev->dev; + struct enetc_msg_cmd_header *cmd_hdr; + u16 cmd_type; + u8 *msg; + + msg = kzalloc_objs(*msg, msg_swbd->size); + if (!msg) { + dev_err_ratelimited(dev, + "Failed to allocate message buffer\n"); + *status = ENETC_MSG_CMD_STATUS_FAIL; + return; + } + + /* Currently, only ENETC_MSG_CMD_MNG_MAC command is supported, so + * only sizeof(struct enetc_msg_cmd_set_primary_mac) bytes need to + * be copied. This data already includes the cmd_type field, so it + * can correctly return an error code. + */ + memcpy(msg, msg_swbd->vaddr, + sizeof(struct enetc_msg_cmd_set_primary_mac)); + cmd_hdr = (struct enetc_msg_cmd_header *)msg; + cmd_type = cmd_hdr->type; + + switch (cmd_type) { + case ENETC_MSG_CMD_MNG_MAC: + *status = enetc_msg_pf_set_vf_primary_mac_addr(pf, vf_id, msg); + break; + default: + *status = ENETC_MSG_CMD_STATUS_FAIL; + dev_err_ratelimited(dev, + "command not supported (cmd_type: 0x%x)\n", + cmd_type); + } + + kfree(msg); +} + static void enetc_msg_task(struct work_struct *work) { struct enetc_pf *pf = container_of(work, struct enetc_pf, msg_task); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 4d72e2b77072..67cc80adec72 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -480,81 +480,6 @@ static void enetc_configure_port(struct enetc_pf *pf) enetc_port_wr(hw, ENETC_PMR, ENETC_PMR_EN); } -/* Messaging */ -static u16 enetc_msg_pf_set_vf_primary_mac_addr(struct enetc_pf *pf, - int vf_id, void *msg) -{ - struct enetc_vf_state *vf_state = &pf->vf_state[vf_id]; - struct enetc_msg_cmd_set_primary_mac *cmd = msg; - struct device *dev = &pf->si->pdev->dev; - u16 cmd_id = cmd->header.id; - char *addr; - - if (cmd_id != ENETC_MSG_CMD_MNG_ADD) - return ENETC_MSG_CMD_STATUS_FAIL; - - addr = cmd->mac.sa_data; - if (!is_valid_ether_addr(addr)) { - dev_err_ratelimited(dev, "VF%d attempted to set invalid MAC\n", - vf_id); - return ENETC_MSG_CMD_STATUS_FAIL; - } - - mutex_lock(&vf_state->lock); - if (vf_state->flags & ENETC_VF_FLAG_PF_SET_MAC) { - mutex_unlock(&vf_state->lock); - dev_err_ratelimited(dev, - "VF%d attempted to override PF set MAC\n", - vf_id); - return ENETC_MSG_CMD_STATUS_FAIL; - } - - enetc_set_si_hw_addr(pf, vf_id + 1, addr); - mutex_unlock(&vf_state->lock); - - return ENETC_MSG_CMD_STATUS_OK; -} - -void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int vf_id, u16 *status) -{ - struct enetc_msg_swbd *msg_swbd = &pf->rxmsg[vf_id]; - struct device *dev = &pf->si->pdev->dev; - struct enetc_msg_cmd_header *cmd_hdr; - u16 cmd_type; - u8 *msg; - - msg = kzalloc_objs(*msg, msg_swbd->size); - if (!msg) { - dev_err_ratelimited(dev, - "Failed to allocate message buffer\n"); - *status = ENETC_MSG_CMD_STATUS_FAIL; - return; - } - - /* Currently, only ENETC_MSG_CMD_MNG_MAC command is supported, so - * only sizeof(struct enetc_msg_cmd_set_primary_mac) bytes need to - * be copied. This data already includes the cmd_type field, so it - * can correctly return an error code. - */ - memcpy(msg, msg_swbd->vaddr, - sizeof(struct enetc_msg_cmd_set_primary_mac)); - cmd_hdr = (struct enetc_msg_cmd_header *)msg; - cmd_type = cmd_hdr->type; - - switch (cmd_type) { - case ENETC_MSG_CMD_MNG_MAC: - *status = enetc_msg_pf_set_vf_primary_mac_addr(pf, vf_id, msg); - break; - default: - *status = ENETC_MSG_CMD_STATUS_FAIL; - dev_err_ratelimited(dev, - "command not supported (cmd_type: 0x%x)\n", - cmd_type); - } - - kfree(msg); -} - #ifdef CONFIG_PCI_IOV static int enetc_sriov_configure(struct pci_dev *pdev, int num_vfs) { diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.h b/drivers/net/ethernet/freescale/enetc/enetc_pf.h index 35d484858c7b..3b265ad8d845 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.h @@ -71,4 +71,3 @@ struct enetc_pf { int enetc_msg_psi_init(struct enetc_pf *pf); void enetc_msg_psi_free(struct enetc_pf *pf); -void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int mbox_id, u16 *status); -- 2.34.1