diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-11-13 12:32:50 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-13 12:35:38 -0800 |
| commit | c99ebb6132595b4b288a413981197eb076547c5a (patch) | |
| tree | 6ef2de29b7afb5f1107b8e11489c09f0a5290260 /net/hsr | |
| parent | f694d215d34035cc64b1d176fd82db0d1f2428d4 (diff) | |
| parent | d0309c054362a235077327b46f727bc48878a3bc (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.18-rc6).
No conflicts, adjacent changes in:
drivers/net/phy/micrel.c
96a9178a29a6 ("net: phy: micrel: lan8814 fix reset of the QSGMII interface")
61b7ade9ba8c ("net: phy: micrel: Add support for non PTP SKUs for lan8814")
and a trivial one in tools/testing/selftests/drivers/net/Makefile.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/hsr')
| -rw-r--r-- | net/hsr/hsr_device.c | 5 | ||||
| -rw-r--r-- | net/hsr/hsr_forward.c | 22 |
2 files changed, 19 insertions, 8 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index fbbc3ccf9df6..492cbc78ab75 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -320,6 +320,9 @@ static void send_hsr_supervision_frame(struct hsr_port *port, } hsr_stag = skb_put(skb, sizeof(struct hsr_sup_tag)); + skb_set_network_header(skb, ETH_HLEN + HSR_HLEN); + skb_reset_mac_len(skb); + set_hsr_stag_path(hsr_stag, (hsr->prot_version ? 0x0 : 0xf)); set_hsr_stag_HSR_ver(hsr_stag, hsr->prot_version); @@ -334,7 +337,7 @@ static void send_hsr_supervision_frame(struct hsr_port *port, } hsr_stag->tlv.HSR_TLV_type = type; - /* TODO: Why 12 in HSRv0? */ + /* HSRv0 has 6 unused bytes after the MAC */ hsr_stag->tlv.HSR_TLV_length = hsr->prot_version ? sizeof(struct hsr_sup_payload) : 12; diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c index c67c0d35921d..339f0d220212 100644 --- a/net/hsr/hsr_forward.c +++ b/net/hsr/hsr_forward.c @@ -262,15 +262,23 @@ static struct sk_buff *prp_fill_rct(struct sk_buff *skb, return skb; } -static void hsr_set_path_id(struct hsr_ethhdr *hsr_ethhdr, +static void hsr_set_path_id(struct hsr_frame_info *frame, + struct hsr_ethhdr *hsr_ethhdr, struct hsr_port *port) { int path_id; - if (port->type == HSR_PT_SLAVE_A) - path_id = 0; - else - path_id = 1; + if (port->hsr->prot_version) { + if (port->type == HSR_PT_SLAVE_A) + path_id = 0; + else + path_id = 1; + } else { + if (frame->is_supervision) + path_id = 0xf; + else + path_id = 1; + } set_hsr_tag_path(&hsr_ethhdr->hsr_tag, path_id); } @@ -304,7 +312,7 @@ static struct sk_buff *hsr_fill_tag(struct sk_buff *skb, else hsr_ethhdr = (struct hsr_ethhdr *)pc; - hsr_set_path_id(hsr_ethhdr, port); + hsr_set_path_id(frame, hsr_ethhdr, port); set_hsr_tag_LSDU_size(&hsr_ethhdr->hsr_tag, lsdu_size); hsr_ethhdr->hsr_tag.sequence_nr = htons(frame->sequence_nr); hsr_ethhdr->hsr_tag.encap_proto = hsr_ethhdr->ethhdr.h_proto; @@ -330,7 +338,7 @@ struct sk_buff *hsr_create_tagged_frame(struct hsr_frame_info *frame, (struct hsr_ethhdr *)skb_mac_header(frame->skb_hsr); /* set the lane id properly */ - hsr_set_path_id(hsr_ethhdr, port); + hsr_set_path_id(frame, hsr_ethhdr, port); return skb_clone(frame->skb_hsr, GFP_ATOMIC); } else if (port->dev->features & NETIF_F_HW_HSR_TAG_INS) { return skb_clone(frame->skb_std, GFP_ATOMIC); |