From: stephen hemminger Date: Fri, 16 Sep 2011 11:09:51 +0000 (+0000) Subject: bna: make function tables cont X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d91d25d537af07ba71ed9751d5319daa8eee5066;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git bna: make function tables cont To prevent malicious usage, all tables of pointers must be const. Compile tested only. Gleaned for PAX. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.h b/drivers/net/ethernet/brocade/bna/bfa_ioc.h index 9116324865cc..e11496db7ac6 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.h +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.h @@ -199,7 +199,7 @@ struct bfa_ioc { struct bfi_ioc_attr *attr; struct bfa_ioc_cbfn *cbfn; struct bfa_ioc_mbox_mod mbox_mod; - struct bfa_ioc_hwif *ioc_hwif; + const struct bfa_ioc_hwif *ioc_hwif; struct bfa_iocpf iocpf; enum bfi_asic_gen asic_gen; enum bfi_asic_mode asic_mode; diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c index b4429bc67c34..7d0d8ffc01bf 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c @@ -49,21 +49,21 @@ static bool bfa_ioc_ct_sync_complete(struct bfa_ioc *ioc); static enum bfa_status bfa_ioc_ct_pll_init(void __iomem *rb, enum bfi_asic_mode asic_mode); -static struct bfa_ioc_hwif nw_hwif_ct; - -static void -bfa_ioc_set_ctx_hwif(struct bfa_ioc *ioc, struct bfa_ioc_hwif *hwif) -{ - hwif->ioc_firmware_lock = bfa_ioc_ct_firmware_lock; - hwif->ioc_firmware_unlock = bfa_ioc_ct_firmware_unlock; - hwif->ioc_notify_fail = bfa_ioc_ct_notify_fail; - hwif->ioc_ownership_reset = bfa_ioc_ct_ownership_reset; - hwif->ioc_sync_start = bfa_ioc_ct_sync_start; - hwif->ioc_sync_join = bfa_ioc_ct_sync_join; - hwif->ioc_sync_leave = bfa_ioc_ct_sync_leave; - hwif->ioc_sync_ack = bfa_ioc_ct_sync_ack; - hwif->ioc_sync_complete = bfa_ioc_ct_sync_complete; -} +static const struct bfa_ioc_hwif nw_hwif_ct = { + .ioc_pll_init = bfa_ioc_ct_pll_init, + .ioc_firmware_lock = bfa_ioc_ct_firmware_lock, + .ioc_firmware_unlock = bfa_ioc_ct_firmware_unlock, + .ioc_reg_init = bfa_ioc_ct_reg_init, + .ioc_map_port = bfa_ioc_ct_map_port, + .ioc_isr_mode_set = bfa_ioc_ct_isr_mode_set, + .ioc_notify_fail = bfa_ioc_ct_notify_fail, + .ioc_ownership_reset = bfa_ioc_ct_ownership_reset, + .ioc_sync_start = bfa_ioc_ct_sync_start, + .ioc_sync_join = bfa_ioc_ct_sync_join, + .ioc_sync_leave = bfa_ioc_ct_sync_leave, + .ioc_sync_ack = bfa_ioc_ct_sync_ack, + .ioc_sync_complete = bfa_ioc_ct_sync_complete, +}; /** * Called from bfa_ioc_attach() to map asic specific calls. @@ -71,12 +71,6 @@ bfa_ioc_set_ctx_hwif(struct bfa_ioc *ioc, struct bfa_ioc_hwif *hwif) void bfa_nw_ioc_set_ct_hwif(struct bfa_ioc *ioc) { - bfa_ioc_set_ctx_hwif(ioc, &nw_hwif_ct); - - nw_hwif_ct.ioc_pll_init = bfa_ioc_ct_pll_init; - nw_hwif_ct.ioc_reg_init = bfa_ioc_ct_reg_init; - nw_hwif_ct.ioc_map_port = bfa_ioc_ct_map_port; - nw_hwif_ct.ioc_isr_mode_set = bfa_ioc_ct_isr_mode_set; ioc->ioc_hwif = &nw_hwif_ct; } diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h index 3a6e7906149c..4d7a5de08e12 100644 --- a/drivers/net/ethernet/brocade/bna/bna.h +++ b/drivers/net/ethernet/brocade/bna/bna.h @@ -453,7 +453,7 @@ void bna_tx_res_req(int num_txq, int txq_depth, struct bna_res_info *res_info); struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad, struct bna_tx_config *tx_cfg, - struct bna_tx_event_cbfn *tx_cbfn, + const struct bna_tx_event_cbfn *tx_cbfn, struct bna_res_info *res_info, void *priv); void bna_tx_destroy(struct bna_tx *tx); void bna_tx_enable(struct bna_tx *tx); @@ -490,7 +490,7 @@ void bna_rx_res_req(struct bna_rx_config *rx_config, struct bna_res_info *res_info); struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad, struct bna_rx_config *rx_cfg, - struct bna_rx_event_cbfn *rx_cbfn, + const struct bna_rx_event_cbfn *rx_cbfn, struct bna_res_info *res_info, void *priv); void bna_rx_destroy(struct bna_rx *rx); void bna_rx_enable(struct bna_rx *rx); diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c index 92214137ca32..066704efe34d 100644 --- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c +++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c @@ -2305,7 +2305,7 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info) struct bna_rx * bna_rx_create(struct bna *bna, struct bnad *bnad, struct bna_rx_config *rx_cfg, - struct bna_rx_event_cbfn *rx_cbfn, + const struct bna_rx_event_cbfn *rx_cbfn, struct bna_res_info *res_info, void *priv) { @@ -3444,7 +3444,7 @@ bna_tx_res_req(int num_txq, int txq_depth, struct bna_res_info *res_info) struct bna_tx * bna_tx_create(struct bna *bna, struct bnad *bnad, struct bna_tx_config *tx_cfg, - struct bna_tx_event_cbfn *tx_cbfn, + const struct bna_tx_event_cbfn *tx_cbfn, struct bna_res_info *res_info, void *priv) { struct bna_intr_info *intr_info; diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index b7f96ab8b30c..33ab1f81c1c2 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -1730,7 +1730,14 @@ bnad_setup_tx(struct bnad *bnad, u32 tx_id) struct bna_intr_info *intr_info = &res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info; struct bna_tx_config *tx_config = &bnad->tx_config[tx_id]; - struct bna_tx_event_cbfn tx_cbfn; + static const struct bna_tx_event_cbfn tx_cbfn = { + .tcb_setup_cbfn = bnad_cb_tcb_setup, + .tcb_destroy_cbfn = bnad_cb_tcb_destroy, + .tx_stall_cbfn = bnad_cb_tx_stall, + .tx_resume_cbfn = bnad_cb_tx_resume, + .tx_cleanup_cbfn = bnad_cb_tx_cleanup, + }; + struct bna_tx *tx; unsigned long flags; @@ -1742,13 +1749,6 @@ bnad_setup_tx(struct bnad *bnad, u32 tx_id) tx_config->tx_type = BNA_TX_T_REGULAR; tx_config->coalescing_timeo = bnad->tx_coalescing_timeo; - /* Initialize the tx event handlers */ - tx_cbfn.tcb_setup_cbfn = bnad_cb_tcb_setup; - tx_cbfn.tcb_destroy_cbfn = bnad_cb_tcb_destroy; - tx_cbfn.tx_stall_cbfn = bnad_cb_tx_stall; - tx_cbfn.tx_resume_cbfn = bnad_cb_tx_resume; - tx_cbfn.tx_cleanup_cbfn = bnad_cb_tx_cleanup; - /* Get BNA's resource requirement for one tx object */ spin_lock_irqsave(&bnad->bna_lock, flags); bna_tx_res_req(bnad->num_txq_per_tx, @@ -1893,7 +1893,14 @@ bnad_setup_rx(struct bnad *bnad, u32 rx_id) struct bna_intr_info *intr_info = &res_info[BNA_RX_RES_T_INTR].res_u.intr_info; struct bna_rx_config *rx_config = &bnad->rx_config[rx_id]; - struct bna_rx_event_cbfn rx_cbfn; + static const struct bna_rx_event_cbfn rx_cbfn = { + .rcb_setup_cbfn = bnad_cb_rcb_setup, + .rcb_destroy_cbfn = bnad_cb_rcb_destroy, + .ccb_setup_cbfn = bnad_cb_ccb_setup, + .ccb_destroy_cbfn = bnad_cb_ccb_destroy, + .rx_cleanup_cbfn = bnad_cb_rx_cleanup, + .rx_post_cbfn = bnad_cb_rx_post, + }; struct bna_rx *rx; unsigned long flags; @@ -1902,14 +1909,6 @@ bnad_setup_rx(struct bnad *bnad, u32 rx_id) /* Initialize the Rx object configuration */ bnad_init_rx_config(bnad, rx_config); - /* Initialize the Rx event handlers */ - rx_cbfn.rcb_setup_cbfn = bnad_cb_rcb_setup; - rx_cbfn.rcb_destroy_cbfn = bnad_cb_rcb_destroy; - rx_cbfn.ccb_setup_cbfn = bnad_cb_ccb_setup; - rx_cbfn.ccb_destroy_cbfn = bnad_cb_ccb_destroy; - rx_cbfn.rx_cleanup_cbfn = bnad_cb_rx_cleanup; - rx_cbfn.rx_post_cbfn = bnad_cb_rx_post; - /* Get BNA's resource requirement for one Rx object */ spin_lock_irqsave(&bnad->bna_lock, flags); bna_rx_res_req(rx_config, res_info);