From d6787147e15dffa7b7f3116a5bc3cbe0670bd74f Mon Sep 17 00:00:00 2001 From: Pieter Jansen van Vuuren Date: Mon, 6 May 2019 17:24:21 -0700 Subject: net/sched: remove block pointer from common offload structure Based on feedback from Jiri avoid carrying a pointer to the tcf_block structure in the tc_cls_common_offload structure. Instead store a flag in driver private data which indicates if offloads apply to a shared block at block binding time. Suggested-by: Jiri Pirko Signed-off-by: Pieter Jansen van Vuuren Reviewed-by: Jakub Kicinski Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- net/sched/cls_bpf.c | 8 +++----- net/sched/cls_flower.c | 11 ++++------- net/sched/cls_matchall.c | 12 ++++-------- net/sched/cls_u32.c | 17 ++++++----------- 4 files changed, 17 insertions(+), 31 deletions(-) (limited to 'net') diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index ce7ff286ccb8..27365ed3fe0b 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -157,8 +157,7 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog, skip_sw = prog && tc_skip_sw(prog->gen_flags); obj = prog ?: oldprog; - tc_cls_common_offload_init(&cls_bpf.common, tp, obj->gen_flags, block, - extack); + tc_cls_common_offload_init(&cls_bpf.common, tp, obj->gen_flags, extack); cls_bpf.command = TC_CLSBPF_OFFLOAD; cls_bpf.exts = &obj->exts; cls_bpf.prog = prog ? prog->filter : NULL; @@ -227,8 +226,7 @@ static void cls_bpf_offload_update_stats(struct tcf_proto *tp, struct tcf_block *block = tp->chain->block; struct tc_cls_bpf_offload cls_bpf = {}; - tc_cls_common_offload_init(&cls_bpf.common, tp, prog->gen_flags, block, - NULL); + tc_cls_common_offload_init(&cls_bpf.common, tp, prog->gen_flags, NULL); cls_bpf.command = TC_CLSBPF_STATS; cls_bpf.exts = &prog->exts; cls_bpf.prog = prog->filter; @@ -670,7 +668,7 @@ static int cls_bpf_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb, continue; tc_cls_common_offload_init(&cls_bpf.common, tp, prog->gen_flags, - block, extack); + extack); cls_bpf.command = TC_CLSBPF_OFFLOAD; cls_bpf.exts = &prog->exts; cls_bpf.prog = add ? prog->filter : NULL; diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 3cb372b0e933..f6685fc53119 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -389,8 +389,7 @@ static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f, if (!rtnl_held) rtnl_lock(); - tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, block, - extack); + tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, extack); cls_flower.command = TC_CLSFLOWER_DESTROY; cls_flower.cookie = (unsigned long) f; @@ -423,8 +422,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, goto errout; } - tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, block, - extack); + tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, extack); cls_flower.command = TC_CLSFLOWER_REPLACE; cls_flower.cookie = (unsigned long) f; cls_flower.rule->match.dissector = &f->mask->dissector; @@ -480,8 +478,7 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f, if (!rtnl_held) rtnl_lock(); - tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, block, - NULL); + tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, NULL); cls_flower.command = TC_CLSFLOWER_STATS; cls_flower.cookie = (unsigned long) f; cls_flower.classid = f->res.classid; @@ -1760,7 +1757,7 @@ static int fl_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb, } tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, - block, extack); + extack); cls_flower.command = add ? TC_CLSFLOWER_REPLACE : TC_CLSFLOWER_DESTROY; cls_flower.cookie = (unsigned long)f; diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index 820938fa09ed..da916f39b719 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -71,8 +71,7 @@ static void mall_destroy_hw_filter(struct tcf_proto *tp, struct tc_cls_matchall_offload cls_mall = {}; struct tcf_block *block = tp->chain->block; - tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, block, - extack); + tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack); cls_mall.command = TC_CLSMATCHALL_DESTROY; cls_mall.cookie = cookie; @@ -94,8 +93,7 @@ static int mall_replace_hw_filter(struct tcf_proto *tp, if (!cls_mall.rule) return -ENOMEM; - tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, block, - extack); + tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack); cls_mall.command = TC_CLSMATCHALL_REPLACE; cls_mall.cookie = cookie; @@ -295,8 +293,7 @@ static int mall_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb, if (!cls_mall.rule) return -ENOMEM; - tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, block, - extack); + tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack); cls_mall.command = add ? TC_CLSMATCHALL_REPLACE : TC_CLSMATCHALL_DESTROY; cls_mall.cookie = (unsigned long)head; @@ -331,8 +328,7 @@ static void mall_stats_hw_filter(struct tcf_proto *tp, struct tc_cls_matchall_offload cls_mall = {}; struct tcf_block *block = tp->chain->block; - tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, block, - NULL); + tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, NULL); cls_mall.command = TC_CLSMATCHALL_STATS; cls_mall.cookie = cookie; diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 2feed0ffa269..4b8710a266cc 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -485,8 +485,7 @@ static void u32_clear_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h, struct tcf_block *block = tp->chain->block; struct tc_cls_u32_offload cls_u32 = {}; - tc_cls_common_offload_init(&cls_u32.common, tp, h->flags, block, - extack); + tc_cls_common_offload_init(&cls_u32.common, tp, h->flags, extack); cls_u32.command = TC_CLSU32_DELETE_HNODE; cls_u32.hnode.divisor = h->divisor; cls_u32.hnode.handle = h->handle; @@ -504,7 +503,7 @@ static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h, bool offloaded = false; int err; - tc_cls_common_offload_init(&cls_u32.common, tp, flags, block, extack); + tc_cls_common_offload_init(&cls_u32.common, tp, flags, extack); cls_u32.command = TC_CLSU32_NEW_HNODE; cls_u32.hnode.divisor = h->divisor; cls_u32.hnode.handle = h->handle; @@ -530,8 +529,7 @@ static void u32_remove_hw_knode(struct tcf_proto *tp, struct tc_u_knode *n, struct tcf_block *block = tp->chain->block; struct tc_cls_u32_offload cls_u32 = {}; - tc_cls_common_offload_init(&cls_u32.common, tp, n->flags, block, - extack); + tc_cls_common_offload_init(&cls_u32.common, tp, n->flags, extack); cls_u32.command = TC_CLSU32_DELETE_KNODE; cls_u32.knode.handle = n->handle; @@ -548,7 +546,7 @@ static int u32_replace_hw_knode(struct tcf_proto *tp, struct tc_u_knode *n, bool skip_sw = tc_skip_sw(flags); int err; - tc_cls_common_offload_init(&cls_u32.common, tp, flags, block, extack); + tc_cls_common_offload_init(&cls_u32.common, tp, flags, extack); cls_u32.command = TC_CLSU32_REPLACE_KNODE; cls_u32.knode.handle = n->handle; cls_u32.knode.fshift = n->fshift; @@ -1172,12 +1170,10 @@ static int u32_reoffload_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht, bool add, tc_setup_cb_t *cb, void *cb_priv, struct netlink_ext_ack *extack) { - struct tcf_block *block = tp->chain->block; struct tc_cls_u32_offload cls_u32 = {}; int err; - tc_cls_common_offload_init(&cls_u32.common, tp, ht->flags, block, - extack); + tc_cls_common_offload_init(&cls_u32.common, tp, ht->flags, extack); cls_u32.command = add ? TC_CLSU32_NEW_HNODE : TC_CLSU32_DELETE_HNODE; cls_u32.hnode.divisor = ht->divisor; cls_u32.hnode.handle = ht->handle; @@ -1199,8 +1195,7 @@ static int u32_reoffload_knode(struct tcf_proto *tp, struct tc_u_knode *n, struct tc_cls_u32_offload cls_u32 = {}; int err; - tc_cls_common_offload_init(&cls_u32.common, tp, n->flags, block, - extack); + tc_cls_common_offload_init(&cls_u32.common, tp, n->flags, extack); cls_u32.command = add ? TC_CLSU32_REPLACE_KNODE : TC_CLSU32_DELETE_KNODE; cls_u32.knode.handle = n->handle; -- cgit v1.2.3-59-g8ed1b